Latest / Masters in Business / Inside the Gerber Statistic with Sander Gerber of Hudson Bay Capital
Transcript
- 0:02Speaker 1: Bloomberg Audio Studios, podcasts, radio news. This is Masters in
- 0:11Speaker 1: Business with Barry Ritholts on Bloomberg Radio.
- 0:16Speaker 2: Strap yourself in for another good one. Sander Gerber, CEO
- 0:20Speaker 2: CIO of Hudson Bay Capital. What a fascinating background he has,
- 0:26Speaker 2: starting in philosophy and ending up on the floor of
- 0:30Speaker 2: the American Stock Exchange as an equity options trader. That experience,
- 0:36Speaker 2: those two things combined to really create a kind of
- 0:41Speaker 2: unique perspective on the world of markets, on the world
- 0:44Speaker 2: of risk, and on the world of models. You know,
- 0:48Speaker 2: I've used the George Box quote a million times. All
- 0:52Speaker 2: models are wrong, but some are useful. And the way
- 0:56Speaker 2: Gerber goes about using models is very much along the
- 1:01Speaker 2: George Box lines, which is, not only are we going
- 1:05Speaker 2: to assume that models are wrong, but we want to
- 1:08Speaker 2: create our own models to be able to identify when
- 1:11Speaker 2: they're going to be at a great variance to what's
- 1:14Speaker 2: going on in reality, and then how to position ourselves
- 1:17Speaker 2: to take advantage of it. They're less directional traders than
- 1:21Speaker 2: they are arbitreasures. Hudson Big Capital runs a dozen different
- 1:28Speaker 2: strategies and they're all quite fascinating. Everything from risk, arb
- 1:33Speaker 2: to private credit and real estate in the first quarter
- 1:38Speaker 2: of twenty twenty five, where volatility spikes and a lot
- 1:41Speaker 2: of people's expectations are dashed. Their models do really well.
- 1:46Speaker 2: I find his depth of knowledge and his technical expertise
- 1:50Speaker 2: to be absolutely fascinating. I think you'll find him to
- 1:54Speaker 2: be fascinating also, with no further ado, my conversation with
- 1:58Speaker 2: Hudson Bay Capitals Xander Gerbert. So let's start a little
- 2:04Speaker 2: bit with your background bachelors and humanistic philosophy and an
- 2:09Speaker 2: MBA from Wharton Finance. What was the career plan?
- 2:13Speaker 3: Well, actually, I was good at math, so I first
- 2:15Speaker 3: entered the Wharton School undergrad. I don't have an MBA
- 2:18Speaker 3: from Wharton. And then when I was at Wharton, I
- 2:21Speaker 3: didn't think I was getting an education, so I decided
- 2:26Speaker 3: to transfer into the College of Arts and Sciences, so
- 2:30Speaker 3: I got two degrees. Concurrently, I picked up a degree
- 2:32Speaker 3: in philosophy. Humanistic philosophy. I wanted to understand the development
- 2:37Speaker 3: of thought, how we got to where we are in.
- 2:39Speaker 2: Society, epistemology or something more specific.
- 2:43Speaker 3: It was moral philosophy, generally, starting with the ancient Greeks
- 2:47Speaker 3: through the existentialists. I think that I used my philosophy
- 2:51Speaker 3: background much more than my finance background, because it really
- 2:54Speaker 3: gives you a different view on the world. When I
- 2:57Speaker 3: was at Wharton colleg Andrew Krieger came in nineteen eighty
- 3:03Speaker 3: seven to speak. He had majored in Sanskrit Eastern philosophy
- 3:10Speaker 3: and then he got his MBA at Wharton and he
- 3:13Speaker 3: was the leading FX trader at Banker's Trust. And he
- 3:16Speaker 3: spoke about how his philosophy Eastern philosophy helped him understand
- 3:20Speaker 3: the markets. That you might feel very convicted the markets
- 3:24Speaker 3: should go a certain way, but the markets have their
- 3:26Speaker 3: own mindset and you have to accept what the markets have.
- 3:30Speaker 3: And it helped him emotionally to trade better because he
- 3:33Speaker 3: realized that mother market was going to be right, and
- 3:36Speaker 3: so it was from his philosophy background that he was
- 3:39Speaker 3: able to reconcile that with him with his beliefs in
- 3:44Speaker 3: terms of where markets should go, and it helped him
- 3:46Speaker 3: to be a better trader.
- 3:47Speaker 2: That I definitely can see that. You know the concept.
- 3:50Speaker 2: I don't know if I'm stealing this from Zen Buddhism,
- 3:53Speaker 2: but it's the water flows, but the rigid tree breaks
- 3:57Speaker 2: in the storm, and it's very similar to, hey, that's
- 4:01Speaker 2: an Eastern way of saying, why are you finding the
- 4:03Speaker 2: trend exactly?
- 4:04Speaker 3: And so, you know, when I was in college, I
- 4:06Speaker 3: really didn't know much about the markets. And as I
- 4:09Speaker 3: told you, I still I had entered first the Wharton School,
- 4:12Speaker 3: so I was still getting my degree there, but I
- 4:13Speaker 3: was really focused on the philosophy. And you know, people
- 4:17Speaker 3: think the philosophy is not so practical, what are you
- 4:19Speaker 3: going to do with it? And here the top FX
- 4:21Speaker 3: trader in the world came and said, this is what
- 4:23Speaker 3: you should be doing. So it was it was sort of,
- 4:26Speaker 3: you know, ratification of what I was studying.
- 4:30Speaker 2: Huh. I think you're the first person who I've ever
- 4:33Speaker 2: spoken to who said, yeah, the Wharton School of Finance
- 4:37Speaker 2: at University of Pennsylvania not a great education. Isn't it
- 4:42Speaker 2: really true that most of our education, or at least
- 4:45Speaker 2: for a lot of people, you're just self taught. Schools
- 4:48Speaker 2: will give you a curriculum and here's the reading list,
- 4:51Speaker 2: but it's up to you to kind of learn whatever
- 4:54Speaker 2: there is to learn.
- 4:56Speaker 3: I think it's a good point. You know, the Wharton
- 4:58Speaker 3: School is arguable the finest finance school, but finance is
- 5:03Speaker 3: a technical discipline, and I wanted to understand the world.
- 5:07Speaker 3: And I think that you can only go a certain
- 5:10Speaker 3: degree using that background. And it's true. Then in order
- 5:14Speaker 3: to I think, upgrade yourself, you've got to be able
- 5:19Speaker 3: to develop the capacity to self learn, to take in
- 5:24Speaker 3: from the environment around you, to enable yourself to grow
- 5:28Speaker 3: your skill set to your experiences through working with others.
- 5:32Speaker 3: And that's something we try to incorporate within Hudson Bay
- 5:36Speaker 3: is the ability for people's careers to develop, and it
- 5:40Speaker 3: is something that you have to rely on self learning
- 5:43Speaker 3: and within college in certain disciplines. In college, like in philosophy,
- 5:48Speaker 3: a lot of it is you know, discovery, self discovery,
- 5:52Speaker 3: and other disciplines there is no self discovery. So I
- 5:55Speaker 3: think it is important to the humanistic background.
- 5:58Speaker 2: So you come out of of Wharton and University of Pennsylvania,
- 6:03Speaker 2: you start your career on the floor of the American
- 6:05Speaker 2: Stock Exchange as an equity options market maker. That had
- 6:10Speaker 2: to be a fascinating experience, especially nineteen nineties and two thousands,
- 6:16Speaker 2: that was a hot period and option trading. Tell us
- 6:19Speaker 2: a little bit about that experience.
- 6:21Speaker 3: Well, actually, when I graduated Penn I had been I'd
- 6:25Speaker 3: clerked on the floor of the Philadelphia Options Exchange in
- 6:29Speaker 3: nineteen eighty seven, and I liked it. But my parents
- 6:33Speaker 3: had spent all this money to send me to a
- 6:35Speaker 3: fancy school. They had taken out a home equity loan
- 6:38Speaker 3: to pay for my college tuition. So I thought to
- 6:41Speaker 3: be a muslely floor trader would be disrespectful. So I
- 6:43Speaker 3: went to Banning Company for two years, and I was
- 6:46Speaker 3: in management consulting for two years. It was boring, but
- 6:50Speaker 3: I did learn something from it, and then I came
- 6:52Speaker 3: to the floor of the AMEX.
- 6:54Speaker 2: Wait before you jump to the AMEX. Aside from learning
- 6:59Speaker 2: that being was boring, what else did you learn?
- 7:02Speaker 3: I learned how people can work together in good conscious
- 7:08Speaker 3: with dedication and still muck things up. Because what we
- 7:12Speaker 3: would do is we would parachute into places like British Airways,
- 7:16Speaker 3: Montreal Trusts, uh CIA Industries, and we were like the
- 7:21Speaker 3: external strategic planning and we would They would put young
- 7:25Speaker 3: people like me, and we'd sit next to people and
- 7:28Speaker 3: interview them and figure out why projects went to muck.
- 7:31Speaker 3: And I understood from that that well meaning people can
- 7:35Speaker 3: still muck things up because they don't have an appropriate
- 7:38Speaker 3: guide frame or appropriate leadership. Or they're not so like
- 7:43Speaker 3: little things can take projects astray.
- 7:47Speaker 2: So what was it that drew you to the floor
- 7:49Speaker 2: of the well?
- 7:50Speaker 3: I enjoyed the Philadelphia floor, and also I was I
- 7:54Speaker 3: always liked games, and so I and I had a
- 8:00Speaker 3: talent I thought for trading, and so I went to
- 8:05Speaker 3: the the AMEX. Someone gave me it was like eleven
- 8:09Speaker 3: hundred dollars a month as a stipend, and I kept
- 8:12Speaker 3: roughly half the profits. And there was no training. They
- 8:15Speaker 3: just threw me there very in the deep.
- 8:17Speaker 2: End of the pool. Whoever doesn't drown. Hey, you can grab.
- 8:20Speaker 3: Exactly right, exactly right. And it took me from July
- 8:26Speaker 3: of ninety one till December of ninety one. I made
- 8:28Speaker 3: five hundred dollars profit. Not for me, five hundred dollars.
- 8:33Speaker 3: Trading had a split which I had to split. Yes, well,
- 8:37Speaker 3: actually because I had a draw, I didn't get anything.
- 8:39Speaker 3: But then the next year I took off and it
- 8:41Speaker 3: turned out that I did have a knack fort I
- 8:44Speaker 3: was able to understand the volatility of the market. Is
- 8:48Speaker 3: usually we're vol traders, and I did something that was
- 8:53Speaker 3: two things that were novel on the floor. The first
- 8:57Speaker 3: is I understood that you have to break down your
- 8:59Speaker 3: volatile exposure month by month, which back then was unusual.
- 9:04Speaker 3: In other words, people had these models that would give
- 9:06Speaker 3: you one volatility exposure across the entire portfolio. And I
- 9:10Speaker 3: realized that julys and earnings month, and August is a
- 9:13Speaker 3: beach month, so you can't use those two months to
- 9:16Speaker 3: offset each other. And so I was able to jerry
- 9:18Speaker 3: rig the models that were early then to be able
- 9:21Speaker 3: to look at my VEGA exposure month by month. That was,
- 9:24Speaker 3: believe it or not unusual. And the second thing that
- 9:27Speaker 3: that's early nineties is yes, that was ninety one, ninety two.
- 9:31Speaker 2: Okay, all these things we kind of take for granted.
- 9:34Speaker 2: I know, right at one point in time, you wonder
- 9:37Speaker 2: why it's become so increasingly difficult to beat the broad index.
- 9:41Speaker 2: It was a ton of inefficiencies, that's right, that's right.
- 9:43Speaker 3: And it was a great edge for me to come
- 9:45Speaker 3: to that realization. And maybe it was because I had
- 9:48Speaker 3: studied the models at the Wharton School. We had broken
- 9:51Speaker 3: them down, and I understood that the models are only
- 9:53Speaker 3: as good as the inputs. And a lot of people
- 9:56Speaker 3: back then were doing spreads in their head and the
- 9:59Speaker 3: other group were using these canned models that would give
- 10:02Speaker 3: you one volatility exposure across you know, the entire model.
- 10:07Speaker 3: And the second thing that I realized was that you
- 10:11Speaker 3: need to combine fundamentals with the technicals of the models.
- 10:16Speaker 3: In other words, the models assumer normal distribution of returns,
- 10:21Speaker 3: but when you get into some kind of event, it's
- 10:26Speaker 3: no longer a normal distribution returns. It's you know, the
- 10:29Speaker 3: stock's either going to go up a lot or down
- 10:31Speaker 3: a lot. That's a barbell distribution, right as opposed to
- 10:35Speaker 3: normal distribution. And so by looking at events and when
- 10:39Speaker 3: they're going to happen and breaking down the VEGA exposure
- 10:43Speaker 3: month by month, that gave me an edge that I
- 10:45Speaker 3: was able to exploit. Do you find vega for listeners
- 10:48Speaker 3: who are Vega is the volatility So of the an
- 10:53Speaker 3: option has premium, and that premium is the extra amount
- 10:57Speaker 3: you pay for the right to have limited loss and
- 11:00Speaker 3: unlimited gain. And so that premium, that value of that
- 11:07Speaker 3: option to exercise or not exercise with limited loss, goes
- 11:12Speaker 3: up and down in value based upon the degree of movements.
- 11:16Speaker 3: So when something's moving around a lot, that has a
- 11:18Speaker 3: lot more value. So premium value goes up when things
- 11:21Speaker 3: are not moving a lot, premium value goes down, and
- 11:24Speaker 3: so by trading this range of volatility up and down,
- 11:29Speaker 3: which is in part dependent on what's happening with the
- 11:32Speaker 3: fundamentals of the stock, you were able to grab edge.
- 11:37Speaker 2: So these are really second or third level derivatives. It's
- 11:40Speaker 2: not the underlying value. It's the increase in value of
- 11:44Speaker 2: the option and then within that the range and the
- 11:49Speaker 2: variability of that increase in option value. That's what you
- 11:52Speaker 2: were trading.
- 11:53Speaker 3: Yes, and you know it's really not complicated. I mean
- 11:58Speaker 3: Wall Street tries to make things much more more complicated
- 12:00Speaker 3: than they are, but the simple, elegant solution is always better.
- 12:06Speaker 3: So it might sound complicated, but it's really not right.
- 12:09Speaker 2: And that complexity is a feature, not a bug. You
- 12:13Speaker 2: can sell stuff if it's complicated and hard to understand.
- 12:16Speaker 2: If it's simple, well I think I could do that.
- 12:19Speaker 3: That's right. Wall Street tries to make things more complicated
- 12:21Speaker 3: because it has to justify the sales commission and if
- 12:26Speaker 3: but things really are not so complicated.
- 12:29Speaker 2: So what was your biggest takeaway from your experiences as
- 12:33Speaker 2: a trader? How did it shape how you look at
- 12:36Speaker 2: the world of investing, How did it affect what you're
- 12:40Speaker 2: doing in Hudson Bay today.
- 12:41Speaker 3: Well, I really was grounded by that three and a
- 12:44Speaker 3: half years of watching every tick on the stock. You know,
- 12:47Speaker 3: and you're you're geographically limited on the floor. You can
- 12:52Speaker 3: only trade at the post that you're standing by.
- 12:54Speaker 2: Like physically in space, your physically heether to that trading
- 12:59Speaker 2: thing exactly.
- 13:00Speaker 3: And there are even rules that you had to do
- 13:02Speaker 3: most of your trading in that geography, so you couldn't
- 13:05Speaker 3: move around a lot. And what it taught me is that,
- 13:09Speaker 3: you know, like a trading post, a strategy goes in
- 13:13Speaker 3: and out of favor, and if you want to be
- 13:15Speaker 3: able to make money in all markets all the time,
- 13:18Speaker 3: you have to develop a toolkit that can go beyond
- 13:22Speaker 3: one particular strategy. So you need to have multiple strategies
- 13:26Speaker 3: to develop persistent profitability. The other thing that I learned
- 13:31Speaker 3: was that you can make the right decisions and still
- 13:33Speaker 3: lose money. I had plenty of time where looking back,
- 13:37Speaker 3: it was the right decision, but the markets thought differently,
- 13:40Speaker 3: and so you always have to be worried about what
- 13:43Speaker 3: can go wrong. And risk is not about not losing money.
- 13:48Speaker 3: Risk management is not about not losing money. Risk management
- 13:51Speaker 3: is about unexpectedly losing money. In other words, when you're
- 13:56Speaker 3: evaluating a situation, you should know what is your reason
- 14:00Speaker 3: worst case downside. Now there's always the black swan that
- 14:04Speaker 3: maybe you can't figure on, but you should. But risk
- 14:08Speaker 3: management is always about understanding what could go wrong and
- 14:12Speaker 3: quantifying what could go wrong.
- 14:14Speaker 2: So I want to unpack what you just said, because
- 14:16Speaker 2: it's filled with goodness. First, you're referring to your approach
- 14:23Speaker 2: is Hey, we're really more process focused than outcome focused,
- 14:27Speaker 2: because if you have a good process, even if you
- 14:30Speaker 2: get a bad outcome, it doesn't matter. Probabilities will eventually
- 14:34Speaker 2: work in your fay.
- 14:35Speaker 3: Exactly right.
- 14:36Speaker 2: That's number one. But then the part two, which I
- 14:39Speaker 2: think a lot of investors overlook, is and a risk
- 14:44Speaker 2: management component that if the worst case happens, we still
- 14:48Speaker 2: survive and lift to trade another.
- 14:50Speaker 3: That's right, exactly right. And so at Hudson Bay, I
- 14:53Speaker 3: created the deal code system, uh.
- 14:56Speaker 2: Deal code system.
- 14:58Speaker 3: Yes, so at the time, well, I left the floor
- 15:02Speaker 3: beginning of ninety five and started deploying just the money
- 15:05Speaker 3: I'd earned on the floor in an off floor trading account.
- 15:09Speaker 3: And I would develop a strategy and hire someone else
- 15:13Speaker 3: to run it and develop another strategy and hire someone
- 15:15Speaker 3: else to run it. And as I was having other
- 15:18Speaker 3: people manage basically my trading account, I realized I had
- 15:24Speaker 3: to scale my risk profile that I developed on the
- 15:26Speaker 3: floor over multiple risk takers, and I needed to do
- 15:31Speaker 3: it in a manner that would produce persistent profitability. So
- 15:35Speaker 3: at the time, we were trading a lot of risk
- 15:36Speaker 3: garbitrage deals, so we called it a deal code, and
- 15:40Speaker 3: a deal code is just a numerical moniker that we
- 15:43Speaker 3: put on each trading idea within the book, and that
- 15:47Speaker 3: enables us to focus in on how is that trade hedged,
- 15:51Speaker 3: what's the risk riskiness? How much could that trade lose
- 15:55Speaker 3: in a reasonable worst case scenario, and it gives us
- 15:58Speaker 3: a batting average, so we can under stand is a
- 16:03Speaker 3: portfolio manager winning more ideas than they lose so to
- 16:06Speaker 3: be persistently profitable. I think it's not just about winning
- 16:08Speaker 3: more dollars than you lose. It's about winning more ideas
- 16:11Speaker 3: than you lose.
- 16:13Speaker 2: So let's talk a little bit about Hudson Bay's strategy.
- 16:17Speaker 2: You've been managing outside capital across a variety of asset
- 16:22Speaker 2: classes and strategies. Tell us talk about some of the
- 16:27Speaker 2: key strategies and what has been the drivers of making
- 16:31Speaker 2: those strategies successful. Well.
- 16:33Speaker 3: As I mentioned, I wanted to be able to make
- 16:35Speaker 3: money in all market environments, so you need a tool
- 16:37Speaker 3: set to do that. So our strategies are equity long
- 16:41Speaker 3: short converts, credit, event merger, volatility trading.
- 16:48Speaker 2: This isn't just I'm going to buy the S and
- 16:50Speaker 2: P five hundred and put it away for a decade.
- 16:53Speaker 2: You're active traders, and you're really looking to take advantage
- 16:57Speaker 2: of situations where you have a fairly good idea of
- 17:01Speaker 2: what the outcome is going to look like. It's not hey,
- 17:04Speaker 2: this is open ended. Usually you're pretty confident in here's
- 17:08Speaker 2: what our range of potential outcomes are.
- 17:10Speaker 3: I think that, especially in today's world, you have to
- 17:13Speaker 3: understand what your edge is versus the machines. And a
- 17:17Speaker 3: machine can calculate risk based on historical precedent, but a
- 17:23Speaker 3: machine cannot calculate risk based upon some kind of uncertainty
- 17:26Speaker 3: due to some kind of event, callous or change that's
- 17:29Speaker 3: coming up because it's new. So the machine doesn't have
- 17:32Speaker 3: the ability to calibrate for something that's new. And so
- 17:35Speaker 3: generally across all our strategies, that's what we're focused on,
- 17:38Speaker 3: is we're focused on event callous change. How can we
- 17:42Speaker 3: profit off of that in a way that machines cannot.
- 17:45Speaker 2: So that's the fundamental criticism of models. All models assume
- 17:50Speaker 2: that the world in the future is going to look
- 17:52Speaker 2: like the world in the past. Risk management is what
- 17:55Speaker 2: happens if the world doesn't look like out at.
- 17:57Speaker 3: Us precisely, And that's why we don't use the standard
- 18:00Speaker 3: risk management models. I actually created a statistic, the Gerber statistic,
- 18:05Speaker 3: that helps to understand diversification between our deal codes, between
- 18:10Speaker 3: our investment positions. A lot of our competitors are tied
- 18:13Speaker 3: to factor based modeling, which ultimately, underneath it is reliant
- 18:19Speaker 3: on regression analysis. Regressions. Our straight line fits through normalized
- 18:24Speaker 3: sets of data, and human relationships don't file straight lines,
- 18:28Speaker 3: and certainly market relationships don't file straight lines. So using
- 18:32Speaker 3: that as the underpinning of a risk management system is
- 18:38Speaker 3: just incorrect. And so we've created a whole different structure.
- 18:42Speaker 3: As I said, we've used since nineteen ninety eight, and
- 18:44Speaker 3: I think that's given us the ability to weather storms
- 18:49Speaker 3: and profit from it in ways that our competitors can.
- 18:52Speaker 2: So let's talk a little bit about the Gerber statistic.
- 18:56Speaker 2: You had this validated by Harry Markowitz, the creator of
- 19:02Speaker 2: modern portfolio folio theory. Tell us about that collaboration and
- 19:09Speaker 2: break down the Garberg statistic a little bit. How do
- 19:11Speaker 2: you guys actually use it?
- 19:14Speaker 3: So, because of my distrust of models, based upon my
- 19:16Speaker 3: experience on the floor, in particularly the guts of the models,
- 19:20Speaker 3: I never believed in the correlation statistic, that correlation is predictive,
- 19:27Speaker 3: and this was I thought one of the underpinnings of
- 19:30Speaker 3: modern portfolio theory that you look at the expected return
- 19:33Speaker 3: of the stock, the expected variants of the stock, and
- 19:37Speaker 3: the covariance of correlation between the different components of a portfolio.
- 19:43Speaker 3: And at the time, you know, we used the deal
- 19:46Speaker 3: code system and on Wall Street the banks were telling
- 19:50Speaker 3: me this is nonsense, but don't even talk about it
- 19:52Speaker 3: with investors. And then in eight when everyone lost money
- 19:55Speaker 3: and we made money, I realized we were doing something different.
- 19:59Speaker 3: And then I had the idea. Because of course I'd
- 20:00Speaker 3: studied about Harry in modern portfolio theory. Everyone in finance has.
- 20:05Speaker 3: He won the Nobel Prize. I decided, you know what,
- 20:08Speaker 3: I'm going to go out to see him to see
- 20:10Speaker 3: what he thinks about the Gerber statistic, and at the
- 20:13Speaker 3: time it wasn't called the Gerber statistic. But a friend
- 20:15Speaker 3: of mine said, gee, you really should file a patent
- 20:17Speaker 3: on this before you see Harry, and so I did,
- 20:20Speaker 3: and I had to name it something, so I called
- 20:22Speaker 3: it the Gerber statistic. And we now have I think
- 20:24Speaker 3: we just got our sixth patent on our process for diversification.
- 20:28Speaker 3: So I got to see Harry in San Diego. Lovely guy.
- 20:32Speaker 3: He welcomed me, and we're walking. He liked to walk
- 20:36Speaker 3: along the beach and I said, Harry, you know, I
- 20:39Speaker 3: don't think that correlation's predictive, and Harry said, you're right.
- 20:43Speaker 3: I said, no, no, Harry, you don't understand it. I don't
- 20:46Speaker 3: think that because it's one of the base foundational bases
- 20:49Speaker 3: for what She won the Nobel Prize in Modern portfolio theory.
- 20:52Speaker 3: Said Harry, I don't think that historical correlation has relevance
- 20:56Speaker 3: to the future. And he said, you're right. And it
- 20:59Speaker 3: turns out that in his nineteen fifty two paper that
- 21:02Speaker 3: sets forth modern portfolio theory, he said that correlation should
- 21:06Speaker 3: be determined by the judgment of practical men. In other words,
- 21:10Speaker 3: the stock analysts should think what will be the relationship
- 21:13Speaker 3: going forward, not to mind the past, but be forward looking.
- 21:17Speaker 3: But in the nineteen sixties, as computing power increase, people said, oh,
- 21:22Speaker 3: we can mind the statistic, this row statistic correlation, and
- 21:26Speaker 3: then we can plug it into the model as correlation.
- 21:29Speaker 3: He meant correlation in a semantic sense, not in a
- 21:33Speaker 3: mathematical sense in terms of using in his model. So
- 21:37Speaker 3: he actually said that the deal code system uses his system,
- 21:41Speaker 3: the modern portfolio theory system. He said that there's three
- 21:45Speaker 3: legs to his system. And so because we use limited loss,
- 21:49Speaker 3: because we seek to diversification through hesing on the own,
- 21:53Speaker 3: because we seek to win more than we lose in
- 21:56Speaker 3: each investment idea, he said that is accordance with his system.
- 22:01Speaker 3: But in any way, we we've written several papers together
- 22:05Speaker 3: on the Gerber statistic within modern portfolio theory and have
- 22:08Speaker 3: demonstrated that you get better performance with less risk by
- 22:12Speaker 3: replacing historical covariance with the Gerber statistic. And Harry and
- 22:17Speaker 3: I actually we only had really one disagreement, and the
- 22:20Speaker 3: one disagreement was on factors. There's all these you know,
- 22:23Speaker 3: factor methodologies, and Harry believed that only one factor matters
- 22:27Speaker 3: for portfolios, and I think two factors matter, so and
- 22:31Speaker 3: so that, but the other twenty three factors we both
- 22:34Speaker 3: agree are complete nonsets.
- 22:36Speaker 2: So if you look at the fomb of French model,
- 22:41Speaker 2: which started out as two or three factors and then
- 22:43Speaker 2: became five fact.
- 22:44Speaker 3: And then grow and grow. If you speak to the
- 22:47Speaker 3: research departments of bar Axioma, they'll tell you that thirty
- 22:52Speaker 3: four to forty percent of a stock price movement can
- 22:55Speaker 3: be explained by factors.
- 22:57Speaker 2: Okay, so that's third, let's.
- 22:59Speaker 3: Roll it a and of that third, eighty five percent
- 23:03Speaker 3: of that third can be explained by the first five factors, okay,
- 23:07Speaker 3: which means giving credit to five, which that's bar Naxioma
- 23:11Speaker 3: tells you eighty five percent of the forty percent can
- 23:16Speaker 3: be explained by five factors, which means the other twenty
- 23:19Speaker 3: factors explain the fifteen percent of forty percent of the words.
- 23:22Speaker 3: Six percent of a stock price movement can be explained
- 23:25Speaker 3: by twenty one factors, right, meaning which is complete. You know, nonsense,
- 23:30Speaker 3: but no, if you lever a portfolio up, you know
- 23:34Speaker 3: ten times, all of a sudden, that six percent looks
- 23:37Speaker 3: like it's sixty percent, but it's all complete nonsense. It's
- 23:40Speaker 3: numerical mumbo jumbo. It's part of the whole Wall Street
- 23:44Speaker 3: pizazz that is not based on reality. But you know
- 23:48Speaker 3: it sells.
- 23:49Speaker 2: So so I want to guess the two factors. If
- 23:52Speaker 2: I had a guess, I'm going to rely on a
- 23:54Speaker 2: paper by Wes Gray of Alpha Architect and guess it's
- 23:58Speaker 2: value and momentum. But I'm curious what you feel.
- 24:01Speaker 3: Well, actually, Harry thought it was market. I think his
- 24:03Speaker 3: market and section.
- 24:04Speaker 2: So is market and sector. But are those really factors?
- 24:07Speaker 2: Do we really The.
- 24:07Speaker 3: Whole idea of factors is kind of like, you know,
- 24:12Speaker 3: a little nonsense. It's like beta, you know, like market
- 24:15Speaker 3: we think of as beta. It's now been called a factor.
- 24:19Speaker 2: So oh, I never really thought of beta as a factor.
- 24:22Speaker 2: It's just it's, hey, if you do nothing, you get
- 24:26Speaker 2: But that's market, you know, So huh, that's really it.
- 24:29Speaker 2: So you're looking at the sector it's in and the
- 24:32Speaker 2: overall market as the two driving facts.
- 24:34Speaker 3: I think those are Now it's true that momentum, value,
- 24:38Speaker 3: these other things are relevant today because everyone else has
- 24:42Speaker 3: glommed onto it, because we have so many statistical, process
- 24:45Speaker 3: driven strategies that try to trade momentum. You know, buy cheap,
- 24:50Speaker 3: sell expensive. It pushes everything in line. And this is
- 24:53Speaker 3: what I found on the floor using models to trade options,
- 24:57Speaker 3: that the models would push the the values of the
- 25:01Speaker 3: options into alignment in accordance with the model because everyone's
- 25:05Speaker 3: using the same model, and so the same thing is
- 25:08Speaker 3: true in the broader market because everyone's using basically the
- 25:10Speaker 3: same factor models. It pushes things in alignment, which works
- 25:14Speaker 3: in normal market environments. But when things you know, have
- 25:19Speaker 3: a dislocation, it no longer works, which is why people say, oh,
- 25:22Speaker 3: our risk model broke down or whatever, because these aren't
- 25:25Speaker 3: really risk models.
- 25:26Speaker 1: Now.
- 25:26Speaker 3: It's one thing to use a model to trade because
- 25:31Speaker 3: the model's telling you something is some expensive or cheap.
- 25:34Speaker 2: And relative to history.
- 25:36Speaker 3: Right, And if something's always cheap, you just adjust the model.
- 25:39Speaker 3: So there's a validity to that. But that's different than
- 25:42Speaker 3: using the same model for risk management. Risk management, again,
- 25:46Speaker 3: is about avoiding unexpected loss.
- 25:49Speaker 2: Huh. That's really interesting. So when I started on a
- 25:53Speaker 2: trading desk, one of the things that I was always taught,
- 25:56Speaker 2: which I never contextualized as a factor, is, hey, what's
- 26:02Speaker 2: driving the stock? Well, the stock is only a tiny
- 26:06Speaker 2: part of it. The stock is twenty percent, the sector
- 26:10Speaker 2: is thirty percent, and half is the market. So you
- 26:13Speaker 2: could be the greatest stock in the world. If the
- 26:15Speaker 2: market's going down, it doesn't matter, and it could be
- 26:18Speaker 2: a really good stock. But if it's in a terrible sector.
- 26:21Speaker 2: You know, the metaphor was always great house in a
- 26:25Speaker 2: crappy neighborhood is a crappy house. You're really putting that
- 26:29Speaker 2: into the context of these are the broader factors that
- 26:32Speaker 2: are affecting that single holding.
- 26:34Speaker 3: That's right, that's right. And you know, in our at
- 26:37Speaker 3: Hudson Bay, we seek to produce the alpha. So it's
- 26:41Speaker 3: true that the market is moving the stock, but we
- 26:44Speaker 3: try to pick stocks that outperform the market or pick
- 26:48Speaker 3: shorts that will go down more than the market. So
- 26:51Speaker 3: we seek to focus on the alpha provision.
- 26:54Speaker 2: So let's talk about something related to this. A paper
- 26:58Speaker 2: you published, environment eats culture for lunch. It sounds like
- 27:02Speaker 2: the environment is what the market's doing with the sector is,
- 27:06Speaker 2: but give us a little detail about.
- 27:08Speaker 3: Well, actually, I mean that that paper was related to
- 27:12Speaker 3: the human aspect, not the market. So Peter Drucker came
- 27:17Speaker 3: up with this idea that culture eats strategy for breakfast
- 27:20Speaker 3: that corporate culture is actually more important than corporate strategy
- 27:26Speaker 3: for the success of a firm. I think there's a
- 27:29Speaker 3: lot to that that, you know, the way people work
- 27:33Speaker 3: together in an organization. But I've always thought that this
- 27:36Speaker 3: corporate culture thing is nonsense. If you have people try
- 27:39Speaker 3: to describe their corporate culture, they cannot articulate it, right,
- 27:42Speaker 3: you know, like what's the corporate culture here at Bloomberg,
- 27:45Speaker 3: you know, like.
- 27:47Speaker 2: Fun data driven? It's all about data, So you come up.
- 27:50Speaker 3: On data driven. It's not a culture. Data driven is
- 27:52Speaker 3: a process. But I'm talking about what's the human aspect
- 27:55Speaker 3: of it? What's what's the human culture.
- 27:57Speaker 2: I'm the wrong person to ask that, right.
- 27:59Speaker 3: Because because no one can really describe corporate culture, what
- 28:03Speaker 3: you can describe as an environment. What is the environment
- 28:06Speaker 3: that people work within? And I kind of learned this
- 28:09Speaker 3: at Band and Company because Baine was described as this
- 28:13Speaker 3: like fun loving place, everyone has fun. And then when
- 28:16Speaker 3: I was there, two guys died on the locker bee
- 28:19Speaker 3: crash and Bill Bayn had milked the esop and so
- 28:21Speaker 3: the company almost collapsed. When I was there, they fired
- 28:24Speaker 3: half of my class, not me, They fired all the
- 28:27Speaker 3: incoming MBAs and it was the avarice of Bill Bain
- 28:32Speaker 3: that nearly collapsed the firm. We're talking back in nineteen
- 28:37Speaker 3: eighty nine to ninety.
- 28:38Speaker 2: So the corporate culture was with pacious greed, well did
- 28:42Speaker 2: you know, and almost destroy.
- 28:44Speaker 3: It was inauthentic. And when people try to describe culture,
- 28:48Speaker 3: they can't. And so what I wanted to do was
- 28:50Speaker 3: to describe an environment. What is the environment that you
- 28:53Speaker 3: want to work within? And you know when you speak
- 28:56Speaker 3: to when you speak to people on other firms, what's
- 29:01Speaker 3: your corporate culture? What's your value statements? Usually these things
- 29:04Speaker 3: go on and on and on. No one can really
- 29:06Speaker 3: remember all the value statement. If you can't remember your
- 29:09Speaker 3: value statement, it has no value.
- 29:12Speaker 2: I'm going to imagine that twenty two twenty three when
- 29:16Speaker 2: all the big firms were saying, we want our employees
- 29:19Speaker 2: back in the office. We don't want any more remote work.
- 29:23Speaker 2: It's a matter of corporate culture. How did you think
- 29:27Speaker 2: about that? Was this a legitimate demand and is it
- 29:33Speaker 2: not so much corporate culture? But we want an environment
- 29:35Speaker 2: where people are in the office working together. Is that legit?
- 29:39Speaker 3: I hate going to the office and seeing people not there.
- 29:43Speaker 3: I think that people should work together. On the other hand,
- 29:46Speaker 3: You can't force these things. You can't force independent thinking,
- 29:51Speaker 3: you can't force collaboration. You can have an environment that
- 29:54Speaker 3: engenders it, and so we try to have an environment
- 29:57Speaker 3: that engenders it. So it's my opinion that people who
- 30:01Speaker 3: come to the office are going to succeed more than
- 30:03Speaker 3: people who don't. Now, I understand that, you know, the
- 30:06Speaker 3: commute is a hassle and sometimes people, you know, want
- 30:11Speaker 3: to take the day off, and so you know, our
- 30:13Speaker 3: standard is two days in the office. Many teams have
- 30:17Speaker 3: a third day, but a lot of people. Usually people
- 30:20Speaker 3: are in our office three to five days a week.
- 30:22Speaker 3: But we don't force it. If once you force people
- 30:24Speaker 3: to be in the office, I think you're losing this
- 30:26Speaker 3: spree de corps. We want people to want to work
- 30:29Speaker 3: at Hudson Bay. If they don't want to work at
- 30:31Speaker 3: Hudson Bay, they should go elsewhere. But to force people,
- 30:34Speaker 3: I think, you know, for high performers, I don't think
- 30:39Speaker 3: that's the way to engender the right environment.
- 30:42Speaker 2: And environment beats culture for work because the work environment
- 30:47Speaker 2: is more important than some statement that nobody remembers. Correct.
- 30:51Speaker 2: So you guys have let's talk a little bit about
- 30:53Speaker 2: independent thought. You guys have done pretty well. When the
- 30:57Speaker 2: expert's wrong. You throw five, seven, eight, and nine. You
- 31:01Speaker 2: were notably up in years where most people were down.
- 31:06Speaker 2: Again in Q one of twenty twenty, you guys did
- 31:09Speaker 2: really well all periods of big market turmoil. I don't
- 31:13Speaker 2: know what you were doing in two thousand and one two,
- 31:16Speaker 2: but I'm imagining the same approach held true. How do
- 31:22Speaker 2: you think about these periods? Are they truly black swans
- 31:28Speaker 2: or are they things that, with the right approach to
- 31:31Speaker 2: risk management, are create opportunities.
- 31:34Speaker 3: Again, people are trying to assess risk based upon some
- 31:39Speaker 3: kind of parametric distribution with you know, standard deviation movements,
- 31:45Speaker 3: and I think that's just nonsense. The markets don't work
- 31:48Speaker 3: like that. So our system enables us to weather all
- 31:52Speaker 3: market environments through the deal code system by ignoring those
- 31:58Speaker 3: parametric The Gerber statistic, which is the basis for the
- 32:02Speaker 3: work with Harry, is a rank order statistic because it
- 32:08Speaker 3: recognizes the failures of parametric normal distributions. And what we
- 32:14Speaker 3: do is we set a threshold because a lot of
- 32:17Speaker 3: data is noise in the markets. If the S and
- 32:19Speaker 3: P moves by ten basis points, it doesn't communicate to
- 32:22Speaker 3: you how the S and P affects other things. Yet,
- 32:25Speaker 3: and all these statistical models, they're including every single data
- 32:28Speaker 3: point because if you don't include every single data point,
- 32:32Speaker 3: then in the matrix math you have a divide by
- 32:34Speaker 3: zero issue. So they're forced in all these correlation statistics,
- 32:40Speaker 3: these regression analyses to include every single data point. With
- 32:44Speaker 3: the Gerba statistic, we are able to create thresholds where
- 32:47Speaker 3: we ignore data below a certain degree of movement, and
- 32:51Speaker 3: so that enables us to focus on Everyone wants meaningful relationships, right,
- 32:55Speaker 3: So this is how we're able to focus on meaningful
- 32:58Speaker 3: relationships within the market.
- 33:01Speaker 2: You know, we talked a little bit about sub prime
- 33:03Speaker 2: real estate and how the models it wasn't even that
- 33:07Speaker 2: they broke. They were so poorly constructed they were destined
- 33:10Speaker 2: to fail. You know, if you build a house really poorly,
- 33:13Speaker 2: you don't need an earthquake. Eventually, it's just going to
- 33:15Speaker 2: collapse under its own weight. But I have to ask
- 33:18Speaker 2: you some questions about real estate because Hudson Bay has
- 33:22Speaker 2: been increasingly invested in private credit and real estate. You've
- 33:27Speaker 2: done a number of major refinancings in and around New
- 33:30Speaker 2: York City. Six twenty Avenue of the America's is tell
- 33:35Speaker 2: Us a little bit about the work you're doing at
- 33:37Speaker 2: Hudson Bay with private credit and real estate.
- 33:40Speaker 3: Well, we saw beginning with the the transitory higher rates,
- 33:47Speaker 3: which we thought was nonsense, right. We saw that rates
- 33:50Speaker 3: were going to be higher for longer, and we had
- 33:55Speaker 3: believed that the market had been anchored in this idea
- 33:57Speaker 3: of ultra low rates, which was really a manipulation of
- 34:02Speaker 3: the monetary system. So we started thinking about what's the
- 34:05Speaker 3: implications of that, and came to the notion that the
- 34:09Speaker 3: banking system would be under stress. And what's the implication
- 34:13Speaker 3: of the banking system under stress. Well, that means that
- 34:16Speaker 3: they can't extend loans in the same way, you know,
- 34:20Speaker 3: corporate as well as real estate. So we started staffing
- 34:24Speaker 3: up in those areas to take advantage. And now I'm
- 34:27Speaker 3: convinced that the there's now going to be a structural
- 34:31Speaker 3: shift in credit provision in the US economy, that the
- 34:34Speaker 3: banks are no longer going to be the mainstay for credit.
- 34:38Speaker 3: And that's because the government has effectively guaranteed our banking system,
- 34:44Speaker 3: which creates moral hazard. We have on the order of,
- 34:48Speaker 3: you know, forty three hundred banks in the United States.
- 34:51Speaker 3: It's a lot, especially when you compare it to Canada
- 34:54Speaker 3: that's got the big you know, handful, and you know
- 34:58Speaker 3: when you deposit money in the bank, that bank is
- 35:02Speaker 3: lending it out long.
- 35:04Speaker 2: And fractionally reserving it. So it's ten to one, whatever
- 35:08Speaker 2: the precise the leverage there using.
- 35:10Speaker 3: So I think that the whole fractional banking system notion
- 35:15Speaker 3: is challenged, particularly in the idea of the ease of
- 35:20Speaker 3: information transparency among depositors coupled with the necessity for government
- 35:26Speaker 3: guarantee and moral hazards. So private credit firms like ours
- 35:31Speaker 3: people invest in Hudson Bay and they know it's not
- 35:34Speaker 3: a bank account, and that gives us license to deploy
- 35:38Speaker 3: the money in ways that are appropriate, and so we
- 35:42Speaker 3: began staffing up in those areas. And now in real estate,
- 35:45Speaker 3: for instance, we have teams that work in real estate equity,
- 35:49Speaker 3: in CMBs, distress CMBs, and direct provision of real estate credit.
- 35:57Speaker 3: And as part of the core vet you've Hudson Bay.
- 36:00Speaker 3: These teams work together, which give us a better understanding.
- 36:04Speaker 3: It's a great advantage to have equity teams working with
- 36:07Speaker 3: credit teams, particularly all real estate's local It gives us
- 36:11Speaker 3: a much better understanding of the asset that we're looking at.
- 36:16Speaker 2: Huh, that's really kind of interesting. You know, Ever since
- 36:19Speaker 2: the financial crisis, some of the new regulations and bank
- 36:23Speaker 2: regulations directly led to the rise of private equity, private credit.
- 36:31Speaker 2: You know, some of the forecasts are over the next decade,
- 36:33Speaker 2: this blows up to a thirteen trillion dollar asset class.
- 36:37Speaker 3: I think we're in the third inning, early early days here, Yeah,
- 36:40Speaker 3: I think so.
- 36:41Speaker 2: And it it feels like it's been so big because
- 36:45Speaker 2: we started with practically nothing in that space, and the
- 36:48Speaker 2: first couple of trillion dollars felt like, oh, my goodness,
- 36:51Speaker 2: is just so much capital washing over this. But this
- 36:55Speaker 2: seems to have happened in the past where woll banks
- 37:00Speaker 2: and brokers kind of move up market, they create a
- 37:03Speaker 2: void in the space they left, and private money rushes
- 37:08Speaker 2: in to fill that void. Is that what's going on
- 37:11Speaker 2: with private credit and real estate?
- 37:14Speaker 3: Well, it's still early in that. I think it's a
- 37:16Speaker 3: golden age for real estate credit. The banks are not
- 37:20Speaker 3: able to they don't have the capital now to lend,
- 37:24Speaker 3: and so there's it's open season.
- 37:27Speaker 2: Huh. Really really interesting. So how do you identify opportunities
- 37:31Speaker 2: in the real estate space. It seems like there are
- 37:34Speaker 2: so many buildings that are half empty, and yet it's
- 37:39Speaker 2: a slow motion train wreck because most of their tenants
- 37:43Speaker 2: have ten or longer year leases and they're just slowly
- 37:49Speaker 2: starting to recognize unless you're a super A class building,
- 37:54Speaker 2: even A buildings are having a hard time attracting renewals
- 37:59Speaker 2: and tenants. How you identify these and how far along
- 38:02Speaker 2: the repricing of commercial real estate or at least offices
- 38:08Speaker 2: do you think we are?
- 38:09Speaker 3: Well, those are big questions. And I'm from Annaburg, Michigan,
- 38:13Speaker 3: and I saw how in Detroit, Detroit was going to
- 38:15Speaker 3: be called the museum to the desolate city because downtown
- 38:22Speaker 3: Detroit went empty when they built the Renaissance Center. Everyone
- 38:25Speaker 3: moved to the Renaissance Center and left these empty, huge
- 38:29Speaker 3: buildings in Detroit. And you see aspects of that now
- 38:32Speaker 3: where the A buildings, the new buildings are attracting very
- 38:36Speaker 3: high rents and buildings in other areas are you going empty?
- 38:43Speaker 3: So to understand what's going on, you really have to
- 38:46Speaker 3: understand the asset, and so that's why it's important to
- 38:48Speaker 3: have teams from different disciplines being able to understand the asset. Obviously,
- 38:54Speaker 3: looking through the rent rolls and understanding you know, the
- 38:58Speaker 3: weight to average lease, but also understanding the macro environment.
- 39:04Speaker 3: You know, are things growing And we have so much
- 39:05Speaker 3: uncertainty now going on, not just because of work from
- 39:09Speaker 3: home with Zoom, but also the longer term implications of
- 39:14Speaker 3: AI and what's that going to mean for the workforce
- 39:16Speaker 3: and even cities like New York City. It's possible that
- 39:20Speaker 3: we're not going to need the same number of junior lawyers,
- 39:23Speaker 3: junior accountants, junior bankers.
- 39:26Speaker 2: So I've heard some people discuss AI as a tool,
- 39:30Speaker 2: and it's not that you're going to lose your job
- 39:32Speaker 2: to AI, but you're more likely to lose your job
- 39:36Speaker 2: to someone working with AI. Is that a fair assessment
- 39:41Speaker 2: or is it just still way too early to take.
- 39:42Speaker 3: I think we still don't know. I think AI is
- 39:45Speaker 3: the greatest change in my lifetime, bigger than the Internet.
- 39:48Speaker 3: I think so, yeah, really yeah, because the ability for
- 39:53Speaker 3: natural language processing goes far beyond what I thought was possible.
- 39:57Speaker 3: You know, I studied linguistics a bit in college. The
- 40:00Speaker 3: whole idea of how we form language is a fascinating subject.
- 40:05Speaker 3: And now the computer is able to be coachent in
- 40:07Speaker 3: their responses, We've you know, kind of approaching hard AI
- 40:14Speaker 3: in a way that I did not think was possible,
- 40:17Speaker 3: and it's only going to get better.
- 40:19Speaker 2: Let me push back a little bit. And I'm not
- 40:21Speaker 2: necessarily saying I believe this, but so I've had this
- 40:28Speaker 2: conversation over and over again with a number of different people.
- 40:31Speaker 2: How are you using AI in your daily work? What
- 40:34Speaker 2: are you finding? And someone who hosts a different podcast said,
- 40:40Speaker 2: they created this really interesting set of prompts with AI
- 40:47Speaker 2: to get an answer to how to do certain things,
- 40:50Speaker 2: and the first time they got the answer, they were
- 40:54Speaker 2: really impressed. Oh my god, this is a genius insight,
- 40:57Speaker 2: and look how smart this is and how it it
- 41:00Speaker 2: figured out exactly what I needed. And then they asked
- 41:03Speaker 2: a different question with a different subject kind of got
- 41:07Speaker 2: the same answer, and it was like, oh, this is
- 41:10Speaker 2: a party trick. This isn't really intelligence. It just looks
- 41:16Speaker 2: like intelligence, and even though it's getting better, it's still
- 41:21Speaker 2: kind of dumb relative to it impresses us. But once
- 41:26Speaker 2: you peer behind the curtain and see the wizard is
- 41:29Speaker 2: just a man, you figure out this is less what
- 41:33Speaker 2: it purports to be in more like a very useful,
- 41:37Speaker 2: clever trick.
- 41:38Speaker 3: I was thinking of a Wizard of Oz also while
- 41:40Speaker 3: you were while you were saying that, But I don't
- 41:42Speaker 3: think there's a guy behind the curtain that's giving the answers.
- 41:44Speaker 3: That's why I think that it helps with the junior
- 41:48Speaker 3: analysts that you have to check anyway, and it certainly
- 41:52Speaker 3: speeds up the research process in ways that were not
- 41:56Speaker 3: possible before, for sure, and it's only going to get better.
- 41:59Speaker 3: And it may makes mistakes, but the junior analyst makes
- 42:02Speaker 3: mistakes also. I mean, I've used it for things my
- 42:06Speaker 3: lawyers probably will hate me, but sometimes when I've had
- 42:08Speaker 3: a discussion with the lawyers on how to express something
- 42:12Speaker 3: in a document, to all ask AI the question. It
- 42:15Speaker 3: will give me a range of possibilities and enables me
- 42:17Speaker 3: then to be more on a level playing field with
- 42:20Speaker 3: my lawyers who have had a lot more experience than
- 42:22Speaker 3: I have. But it has enabled me to bring to
- 42:25Speaker 3: the discussion insights that we might not have thought of.
- 42:28Speaker 2: I'm glad you brought up the attorneys, because a judge
- 42:32Speaker 2: just sanctions a lawyer for using AI and in certain
- 42:37Speaker 2: of his answers, and this unfortunate tendency to hallucinate. I
- 42:45Speaker 2: don't think the problem was that he used AI to
- 42:47Speaker 2: help him in research. He didn't double check it, and
- 42:49Speaker 2: he failed to disclose that AI was plathiness.
- 42:52Speaker 3: You know, it's just plain laziness. The the AI is
- 42:57Speaker 3: good for the junior person, and I think as implications
- 43:00Speaker 3: for the workforce, you know, what is the workforce going
- 43:02Speaker 3: to look like? Given that, maybe we don't need the
- 43:07Speaker 3: same failans of junior accountants, junior lawyers, junior bankers.
- 43:12Speaker 2: How do you become a senior account lawyer, banker if
- 43:15Speaker 2: you're never a junior It's a tough question. So let
- 43:18Speaker 2: me give you an opportunity to update your twenty twenty
- 43:23Speaker 2: one piece in investing. Don't short human judgment? Do you?
- 43:28Speaker 2: Are you still holding that for you?
- 43:29Speaker 3: Absolutely? I mean we are in the human judgment business. Really,
- 43:34Speaker 3: we are trying to beat the machines. We do that,
- 43:40Speaker 3: as I said, through understanding uncertainty, events, catalysts, and change,
- 43:45Speaker 3: and I think ultimately human judgment is superior in the machines.
- 43:49Speaker 3: I hope we won't go into a Hell two thousand
- 43:52Speaker 3: type situation that human judgment will always be superior. You
- 43:56Speaker 3: wouldn't want to have a machine be the a in
- 44:00Speaker 3: the United States. How could a machine possibly make those decisions,
- 44:05Speaker 3: you know. So obviously human judgment will always be there,
- 44:08Speaker 3: and I don't think that we're at a terminator type,
- 44:11Speaker 3: you know, situation, but there are certain experts that say
- 44:14Speaker 3: that ultimately that's where we'll go. I mean, I do
- 44:17Speaker 3: know that in the military, you know, the idea of
- 44:20Speaker 3: robots creating robots is a real idea, and it very
- 44:24Speaker 3: might well change battlefield dynamics. But I believe that certainly,
- 44:32Speaker 3: at this point in time, the human capacity to ingest
- 44:36Speaker 3: a mosaic of information and to make the right decision
- 44:42Speaker 3: is superior. If you take a chessboard, the machine can
- 44:46Speaker 3: beat the master, but if you put an extra bishop
- 44:49Speaker 3: on the board, the machine can't deal with it, right,
- 44:53Speaker 3: And I think that's the paradigm. And life does not
- 44:56Speaker 3: mimic a chessboard, you know. Life mimics the chessboard with
- 45:00Speaker 3: extra pieces being put on randomly, and it's that randomness
- 45:04Speaker 3: that I don't think the machines will be superior than
- 45:06Speaker 3: human judgment. Now, it might appear at times that the
- 45:09Speaker 3: machine can beat the human, but I think ultimately the
- 45:12Speaker 3: human judgment is superior, and so our business is based
- 45:16Speaker 3: on human judgment.
- 45:18Speaker 2: You mentioned the wartime usage of AI. There was a
- 45:22Speaker 2: pretty big article I don't remember. I want to say
- 45:24Speaker 2: the Times, not the journal, that figured out that in
- 45:28Speaker 2: the Ukraine Russian War, which started out as a conventional
- 45:33Speaker 2: bombardment between tanks and mortars and anti tank weapons, over
- 45:38Speaker 2: the past six twelve months, seventy percent of the casualties
- 45:43Speaker 2: have been drone AI warfare driven, and it's very much
- 45:49Speaker 2: a brave new world. It's not like the old world
- 45:52Speaker 2: of warfare. What it sounds like you're suggesting with AI
- 45:58Speaker 2: is that they're both code developed, that you'll still have
- 46:01Speaker 2: humans driving the process, but AIS become an increasingly large
- 46:07Speaker 2: part of it, regardless of whether we're talking about warfare,
- 46:10Speaker 2: business or investing. I don't want to put words into
- 46:12Speaker 2: your mouth, but is that a fair way to assess that.
- 46:15Speaker 3: I think so. I mean, I think that the humans
- 46:18Speaker 3: always have to be on top of the machines. Machines
- 46:20Speaker 3: have a lot of latitude, both to produce themselves as
- 46:24Speaker 3: as well as to target. You know, the markets are
- 46:28Speaker 3: different because the markets follow a behavioral dynamic. The evaluation
- 46:32Speaker 3: of risk versus reward is something that I think a
- 46:36Speaker 3: machine cannot do in the same way the human can.
- 46:39Speaker 2: So given some of the volatility we've been seeing in
- 46:43Speaker 2: the first quarter of twenty twenty five. Has that changed
- 46:48Speaker 2: how you're looking at your models, how you're viewing your
- 46:52Speaker 2: approach or is it, Hey, this is just another one
- 46:55Speaker 2: of those things that comes along and we have to
- 46:57Speaker 2: be able to trade through.
- 47:00Speaker 3: We actually like the dislocation because the dislocation proves the
- 47:04Speaker 3: models are wrong.
- 47:05Speaker 2: Well, I know you guys don't release public performance numbers,
- 47:09Speaker 2: but I know you're doing much better than your benchmark
- 47:13Speaker 2: this quarter. Volatility is your friend. Is that what you're saying?
- 47:17Speaker 2: Because volatility disrupts traditional models and you're a non traditional model. Correct.
- 47:22Speaker 2: So I know you've worked with Harry Markowitz. What other
- 47:26Speaker 2: academics and what other institutions have you worked with?
- 47:29Speaker 3: Well, at Imperial College London, there's further work being done
- 47:33Speaker 3: on the Gerber statistic and incorporating it. The idea of
- 47:37Speaker 3: thresholding data and ways to do it to For instance,
- 47:43Speaker 3: if you want to understand the significance of a stock
- 47:46Speaker 3: price movement, maybe you should exclude days where there's very
- 47:50Speaker 3: low volume and only include days when there's high volume.
- 47:53Speaker 3: There's a variety of ways to incorporate it.
- 47:57Speaker 2: I know, I only have you for a limited amount
- 47:59Speaker 2: of time. Let me jump some of my favorite questions.
- 48:02Speaker 2: I ask all of our guests, what are you watching
- 48:04Speaker 2: or listening to? With? What's keeping you entertained?
- 48:07Speaker 3: Recently I streamed Eastern Gate?
- 48:10Speaker 2: Oh really?
- 48:11Speaker 3: Which is I saw in the New York Times. It
- 48:13Speaker 3: was this spy thriller series on the conflict between Poland
- 48:18Speaker 3: and Belarus, and I wanted to understand the dynamic between it.
- 48:22Speaker 3: So I thought I'd get a little entertainment and understand
- 48:25Speaker 3: something I couldn't pick up here. And it's a little slapstick,
- 48:29Speaker 3: but I think it's worth it.
- 48:30Speaker 2: Eastern Gate. Yes, did you happen to watch any of
- 48:33Speaker 2: Fouda when that was just the most heart wrenching stuff
- 48:38Speaker 2: to watch? It's so stressful.
- 48:40Speaker 3: Yeah, and pretty realistic.
- 48:42Speaker 2: Very realistic. Let's talk about mentors who helped shape your career.
- 48:47Speaker 3: I gotta give a lot of credit to Dave Patrice.
- 48:50Speaker 2: Who I know that name, who really.
- 48:53Speaker 3: Helped me get into shape. And he was on my
- 48:57Speaker 3: case every day, the diet, the working out. We're workout partners,
- 49:04Speaker 3: and I was thirty five forty pounds heavier, uh huh,
- 49:08Speaker 3: and he got me to recognize they needed to get
- 49:12Speaker 3: in shape. I thought I was in shape, but I
- 49:13Speaker 3: wasn't in shape. I think I think a lot of
- 49:15Speaker 3: people think they're doing okay when they could do a
- 49:17Speaker 3: lot better. And he taught me I could do a
- 49:20Speaker 3: lot better. And I think it's affected me overall, my
- 49:22Speaker 3: mental acuity, my mood, my stamina. I really give him
- 49:29Speaker 3: a lot of credit.
- 49:30Speaker 2: You mentioned books earlier. What are some of your favorites?
- 49:32Speaker 2: What are you reading right now?
- 49:34Speaker 3: One book that I really enjoyed, which was long, was
- 49:37Speaker 3: Walter Isaacson's book on Elon Musk, which I read before
- 49:40Speaker 3: the election, and it made a big impact on me
- 49:43Speaker 3: because I believe in questioning the experts, but must takes
- 49:46Speaker 3: it to a different level. He's questioning metallurgical properties that
- 49:50Speaker 3: were well grounded in science and engineering, and he's saying,
- 49:54Speaker 3: why does that have to be? And oftentimes he was
- 49:57Speaker 3: right that the established can census regarding properties of medals
- 50:03Speaker 3: was wrong.
- 50:04Speaker 2: M really really interesting. Any of the books you want
- 50:07Speaker 2: to mention?
- 50:09Speaker 3: I read The Melting Point by Frank Mackenzie recently. He
- 50:13Speaker 3: was the head of Scentcom and he talked about what
- 50:16Speaker 3: it was like to lead Sentcom and he also had
- 50:22Speaker 3: a MA He measured in English, and he thought that
- 50:25Speaker 3: his English background to be a commanding general was very
- 50:28Speaker 3: helpful because I helped him to articulate better and to
- 50:33Speaker 3: form consensus, you know, among his colleagues.
- 50:36Speaker 2: Really really interesting. Our final two questions what sort of
- 50:41Speaker 2: advice would you give to a recent grad interested in
- 50:44Speaker 2: a career in either filling the blank, investing options trading,
- 50:50Speaker 2: multi strategy management. What advice would you give to them?
- 50:54Speaker 3: I think it's, you know, across all certainly service occupations,
- 50:59Speaker 3: is you got to be will beat the machines, and
- 51:02Speaker 3: to do that, you need to be independent thinker. You
- 51:07Speaker 3: need to go against the grain, question the experts. You
- 51:10Speaker 3: need to be able to do that. You need ab
- 51:12Speaker 3: to work with other people, to learn from them, to
- 51:16Speaker 3: expand your horizons, to expand the mosaic that you can
- 51:19Speaker 3: bring to your independent thinking. And you got to be
- 51:22Speaker 3: able to respect your colleague. So I think that those
- 51:26Speaker 3: three things are a real guideposts for people.
- 51:28Speaker 2: This goes back to your corporate culture, which your environment,
- 51:32Speaker 2: corporate environment, my bad, your corporate environment, think independently, collaborate
- 51:38Speaker 2: and respect the individual. Correct huh? And our final question,
- 51:42Speaker 2: what do you know about the world of investing in finance?
- 51:45Speaker 2: Today would have been useful when you were first getting
- 51:48Speaker 2: started in the early nineties.
- 51:51Speaker 3: I think that you know everything you learn in business
- 51:54Speaker 3: school or economics, you can just throw out the window
- 51:59Speaker 3: economics and of science. People try to portray economics as
- 52:03Speaker 3: a science, and it simply is not. And so all
- 52:06Speaker 3: the notions that we brought up regarding money supply, you know,
- 52:11Speaker 3: Milton Freem would be turning over in his grave. Even
- 52:13Speaker 3: though these principles might have some grounding, It's not scientific,
- 52:17Speaker 3: you know. This is this is not a natural science.
- 52:21Speaker 3: It's a behavioral science, and it's based upon how people
- 52:25Speaker 3: interact with each other. And I think that that appreciation
- 52:29Speaker 3: leads to the notion that oftentimes the academy or the
- 52:32Speaker 3: experts try to profer things that everyone everyone seems to
- 52:40Speaker 3: believe one way, and you think, how could I be right?
- 52:42Speaker 3: Because everyone believes one way because this is what they
- 52:44Speaker 3: studied in school, and if the authorities say it's that
- 52:47Speaker 3: one way. And I think that as you go through
- 52:51Speaker 3: life and you age, you realize that the Ivory Tower
- 52:55Speaker 3: isn't always correct. In fact, a lot of times the
- 52:57Speaker 3: Ivory Tower doesn't have the real life experience, and so
- 53:01Speaker 3: they're flat out wrong.
- 53:03Speaker 2: I'm trying to remember where I'm stealing this quote from
- 53:07Speaker 2: Science Advance's One Funeral at a Time. The same is
- 53:11Speaker 2: true with other things that Dick Thaylor said. Rather than
- 53:16Speaker 2: wait for the rest of economics to catch up with
- 53:20Speaker 2: behavioral finance, I'm just going to teach it to the
- 53:23Speaker 2: younger generation and it'll infiltrate much more quickly than waiting
- 53:29Speaker 2: for all of my peers to accept it. Really really fascinating, Sander.
- 53:34Speaker 2: Thank you for being so generous with your time. We
- 53:37Speaker 2: have been speaking with Sandra Gerber. He is CEO and
- 53:41Speaker 2: CIO of Hudson Bay Capital. If you enjoy this conversation, well,
- 53:46Speaker 2: be sure and check out any of the previous five
- 53:48Speaker 2: hundred and fifty we've done over the past eleven years.
- 53:52Speaker 2: You can find those at iTunes, Spotify, YouTube, Bloomberg, wherever
- 53:57Speaker 2: you find your favorite podcast. And be sure and check
- 54:01Speaker 2: out my new book How Not to Invest The Ideas,
- 54:05Speaker 2: numbers and behavior that Destroys Wealth out today wherever you
- 54:10Speaker 2: find your favorite books. I would be remiss if I
- 54:13Speaker 2: do not thank the correct team that helps put these
- 54:15Speaker 2: conversations together each week. John Washerman is my audio engineer.
- 54:20Speaker 2: Ana Luke is my producer Sean Russo is my researcher.
- 54:25Speaker 2: I'm Barry Ritholtz. You've been listening to Masters in Business
- 54:29Speaker 2: on Bloomberg Radio