Latest / Stock Picking with Fexingo: Individual Equities, Research, and Building a Concentrated Portfolio / Why Your Stock Picks Fail When You Ignore Currency Risk
Transcript
- Lucas: Most stock pickers think they’re analyzing a company when they should be analyzing a currency pair. It’s the silent killer of alpha, especially in emerging markets where you might find a phenomenal business but get crushed by local inflation or political instability. Luna: So you’re saying even if the business is solid, the return in your home currency can still be negative? Lucas: Exactly. Look at Brazil right now. The presidential election is shaping up to be a toss-up between Lula and Bolsonaro, and markets are reacting violently. Brazilian stocks jumped this weekend on news that Bolsonaro is seen as the heavy favorite, but that doesn’t mean the underlying asset value has improved. It just means the currency volatility is spiking. Luna: Right, because investors are pricing in policy uncertainty, not necessarily corporate earnings growth. Lucas: Precisely. And here’s the trap: you buy an emerging market ETF or a single foreign stock because the P/E ratio looks cheap, maybe half of what you’d pay for Apple or Microsoft. But if the local currency depreciates five percent against the dollar while you hold it, you’ve just lost that margin of safety before the company even reports its next quarter. Luna: That makes me wonder how many people actually track their FX exposure versus their actual operational risks. Lucas: Almost none. They look at the income statement in dollars, forget that the revenue was generated in reals, and assume the conversion rate is static. It’s not. In fact, over the last five days, the broader market indices have been moving, but individual currency pairs are moving twice as fast due to political headlines. Take DraftKings or other companies with international exposure; their moves aren’t just about sports betting volumes, they’re about how global capital flows react to domestic politics. Luna: So the thesis needs to include a scenario analysis for the currency, not just the product. Lucas: It does. If I’m building a concentrated portfolio, I’m not just asking, 'Is this a good company?' I’m asking, 'Can I survive a twenty percent drop in this currency without the business model breaking?' Because if the currency drops, their import costs rise, their debt servicing gets harder if they have dollar-denominated bonds, and their consumer base might shrink. Luna: But surely some companies naturally hedge themselves? Like those who export their goods? Lucas: Some do, but most emerging market firms are net importers of technology or raw materials. So when their currency weakens, their margins get squeezed. You see this in sectors like energy or banking. For instance, look at Itaú Unibanco. It’s a fantastic financial institution, but its performance is tightly coupled to the health of the real. If the political outcome favors populist spending, the real could weaken significantly, hurting their real-term returns even if their nominal profits look okay. Luna: It’s basically a bet on two things: the CEO’s skill and the central bank’s credibility. Lucas: Yes, and the central bank’s credibility is often the first thing to go in these political transitions. Investors flee to safe havens, driving up the dollar and crushing the local currency. That’s why I prefer to treat foreign equities as a currency trade first, and an equity trade second. If I’m wrong on the currency, I don’t care how good the management team is. Luna: That’s a stark way to frame it. Does that mean you avoid emerging markets entirely unless you’re willing to hedge? Lucas: I don’t avoid them, but I size them differently. A ten percent position in a high-quality foreign firm might make sense if I’m confident in the long-term structural shift. But I’m never going to let it become a core conviction holding unless I understand the FX dynamics deeply. Most people treat all equities the same, which is a mistake. Luna: Because the mechanics of risk are completely different. Lucas: They are. Let’s talk about Tesla for a second. It trades in dollars, so its currency risk is minimal for us. But when we look at a company like Nike or even Broadcom, their international revenue creates a natural hedge. If the dollar strengthens, their overseas sales look better in translation. But for a pure-play Brazilian firm, there’s no such cushion. The entire economy is exposed. Luna: So diversification across geographies doesn’t really protect you if you’re ignoring the currency layer. Lucas: Correct. Diversification works when assets are uncorrelated. But if you hold ten different emerging market stocks and the dollar rises, they all fall together. That’s not diversification; that’s just leverage on currency risk. You need to understand what drives the exchange rate. Is it interest rate differentials? Political stability? Terms of trade? Luna: And in Brazil’s case, it’s heavily political right now. Lucas: Heavily. The market is bracing for two wildly different results. One candidate might favor fiscal discipline, which stabilizes the currency. The other might favor expansive social programs, which could devalue it. As investors, we have to decide which scenario we’re pricing in. If we’re buying at current levels, we’re assuming the currency won’t crash. Is that a reasonable assumption? Luna: It’s a risky one given the historical volatility in the region. Lucas: It is. And that’s why I tell listeners to focus on businesses with strong pricing power globally. If a company can raise prices in dollars regardless of local inflation, it protects its margin. But if it’s stuck in a local currency loop, it’s vulnerable. Think about tech companies versus consumer staples. Tech often has global pricing power. Staples are often localized. Luna: So you’re looking for global reach within local constraints. Lucas: Exactly. Or, you stick to companies that earn in hard currencies. That’s why many emerging market multinationals are preferred. They sell to the world, not just to their home country. Their revenue is diversified, and their cost base might be local, giving them a margin expansion opportunity when the currency weakens. But again, only if they don’t have massive dollar-denominated debt. Luna: Debt service is the killer in these scenarios. Lucas: Always. If you owe money in dollars and your revenue is in reals, a weakening currency increases your effective debt burden. That’s a balance sheet crisis waiting to happen. So when I analyze a foreign stock, I check their debt structure immediately. Dollar debt? High risk. Local currency debt? Lower risk, but higher refinancing risk if rates spike. Luna: It’s a holistic view that goes beyond the P/E ratio. Lucas: It’s the only view that matters. Because at the end of the day, you want to measure returns in your own currency. Everything else is noise. If you ignore the currency, you’re gambling. And in a concentrated portfolio, you can’t afford to gamble on variables you don’t control. Luna: So the lesson is to respect the macro environment as much as the micro fundamentals. Lucas: Absolutely. The macro sets the tide; the micro determines how well your boat floats. If the tide is going out, no amount of good sailing will save you. You need to know where the water is going. Luna: And that requires keeping a close eye on political headlines and economic data. Lucas: Yes. Which brings us to something important for our community. We’ve been talking about how small details—like currency exposure or debt structure—can make or break a investment thesis. That level of detail is exactly what we try to bring to every episode here at Fexingo. We dig into the numbers so you don’t have to guess. If our conversations have helped you think about a decision differently, consider supporting the show. Listener support is what keeps these deep dives ad-free and sustainable. You can find us at buy me a coffee dot com slash fexingo. It really helps us keep doing this work. Luna: Yeah, and we appreciate every bit of support that lets us keep exploring these complex topics with you. Lucas: Thanks for that. Back to the market. So, if you’re holding foreign stocks, are you checking your currency exposure regularly, or are you just hoping for the best? Luna: Hopefully the former, though I admit the latter is easier. Lucas: Easier, yes. But usually more expensive in the long run. Next time you look at a foreign ticker, ask yourself: what happens if this currency drops ten percent tomorrow? If you don’t have a clear answer, maybe it’s time to rethink the position. Luna: A simple question that changes everything. Lucas: It does. And that’s the difference between investing and speculating. One has a framework; the other has a hope. Luna: Let’s hope our portfolios lean toward the former.