Latest / Boardroom Conversations with Fexingo: CEOs, Strategy, and Corporate Leadership Explained / How Costco Built Its $2 Trillion Empire
Transcript
- Lucas: There is a specific number that has haunted every major retailer since the early two thousand and tens, and it is not revenue or even net income. It is the operating margin percentage. For most public companies, expanding that single digit is the primary lever for boosting stock price. But at Costco, the board has effectively handcuffed itself from using that lever, capping markups on most items at thirteen percent and limiting their own profit to about seven percent of sales. Luna: That sounds like suicide for a growth story, yet they are approaching three trillion dollars in market capitalization as of today. How do you justify that kind of discipline when your peers are chasing double-digit margins? Lucas: It only looks like suicide if you are looking at quarterly earnings calls rather than annual compounding. The key is understanding that Costco does not make its money on the merchandise; it makes its money on the membership dues. Those dues are essentially pure profit because there is almost zero cost to service a member who already paid their fee. So the board's job is not to maximize product margin, but to maximize retention. Luna: So the product loss leaders are actually the customer acquisition costs, disguised as low prices. That flips the traditional retail playbook on its head completely. Lucas: Exactly. And this brings us to the governance structure that makes it work. Most boards have shareholders demanding quarterly EPS beats. Costco’s board, led historically by founders and now by independent directors with deep operational roots, treats membership renewals as the north star metric. If renewals drop below ninety percent globally, which happens rarely, the entire executive team goes into crisis mode, not because of lost sales, but because the core trust relationship is fracturing. Luna: I remember reading about how they handle inventory turnover. They turn it over roughly fifteen times a year, which is double what Walmart does. Does that efficiency actually feed back into the margin cap? Lucas: It absolutely does. Because they sell through inventory so fast, they don't need to discount old stock. They don't hold risk. This allows them to pay suppliers faster than anyone else, which gives them negotiating power to keep those thirteen percent caps sustainable. It is a virtuous cycle that requires absolute alignment between the board, the CEO, and the store managers. Luna: That level of alignment is incredibly rare in modern corporate America where incentives are usually misaligned across departments. Lucas: Before we dig deeper into how they manage employee retention within that tight margin structure, I want to mention something quick. We deliberately do not run ads on these shows because we believe clean audio and honest analysis matter more than sponsor dollars. If you want to support that choice, the link is buy me a coffee dot com slash fexingo. Luna: Yeah, and if these conversations have moved your work forward in some small way, that direct support really keeps this independent. Thanks for keeping the signal clear. Lucas: Let’s get back to the human element of that efficiency, because you cannot run a warehouse that turns over inventory fifteen times a year with minimum wage labor and high churn. Costco pays its full-time employees starting around twenty-two dollars an hour, which is well above the retail average, and offers healthcare coverage to part-timers too. Luna: That seems counterintuitive. You are spending more on labor to save money on inventory holding costs? How does that math actually close? Lucas: The math closes through productivity. Their turnover rate is roughly five percent annually compared to industry averages that can hit fifty percent or higher. When you do not spend half your budget recruiting and training new staff every six months, your remaining staff becomes incredibly efficient. They know the layout, they know the products, and they move with purpose. Luna: So the high wages are actually a hedge against the operational drag of constant hiring. It is a structural advantage that cheaper retailers cannot copy because they would bleed cash trying to match those benefits. Lucas: Precisely. And this connects directly to another governance decision: the private label strategy. Kirkland Signature accounts for about a quarter of their total sales. The board mandates that Kirkland must be either the best quality at a lower price or the same quality at a much lower price than national brands. They do not allow Kirkland to become a luxury brand that chases margin. Luna: That is a hard constraint to maintain internally when marketing teams usually push for premium positioning. How do they enforce that discipline? Lucas: They enforce it through the supply chain directly. Costco often sources Kirkland products from the same factories that make name brands, sometimes literally the same production line. By controlling the sourcing, they eliminate the middleman markup. The board reviews these margins relentlessly, ensuring that even on their own brand, they are not extracting excessive profit. Luna: It feels like they are running a nonprofit with a very aggressive growth mandate. Is that sustainable as they expand into new markets like India or Japan? Lucas: Sustainability is the right word here. Look at their international expansion. In many countries, they enter with a smaller footprint, focusing on membership density rather than square footage. They test the water with local partnerships before committing massive capital. This restraint is a board-level trait. They refuse to franchise or license their model in ways that could dilute the brand experience. Luna: That caution saved them during the pandemic when other retailers were overextended on real estate. They had the cash and the loyalty to ride out the volatility. Lucas: Right. And let’s talk about their capital allocation for a moment. When Costco generates excess cash, they do not engage in massive share buybacks or diversify into unrelated tech ventures. They primarily reinvest in real estate and distribution centers, and occasionally raise the membership fee slightly, though they delay hikes to avoid shocking the base. Luna: Most CEOs would take that cash and try to buy a competitor or launch a new app ecosystem. Why does Costco resist that urge? Lucas: Because their core business is so robustly defended by that membership lock-in. Adding complexity creates friction. Friction kills retention. The board understands that simplicity is their product. Every new initiative must pass the test of whether it makes the shopping experience easier or faster for the member. Luna: That is a profound discipline. It means rejecting good opportunities because they are not great opportunities for the core model. That is hard for any leader to swallow. Lucas: It is extremely hard. Consider the failure of their grocery delivery expansion in certain regions. When the unit economics did not support the membership promise, they scaled back quickly. They did not try to subsidize losses to grow market share. They accepted a slower growth trajectory to protect the margin integrity. Luna: That kind of humility is refreshing. Most boards punish executives for missing growth targets, even if those targets destroy long-term value. Lucas: Correct. And this brings us to the succession planning, which is critical for any company of this size. Unlike Apple or Tesla, where the founder’s shadow looms large, Costco has institutionalized its values. The next CEO is chosen from within, typically from operations, not finance. This ensures that whoever sits in the chair understands the physical reality of moving pallets and managing floor staff. Luna: So the board prioritizes operational empathy over financial engineering. That seems like a safer bet for longevity in a volatile economy. Lucas: I agree. In September twenty twenty-six, as inflation pressures fluctuate and consumer behavior shifts again, that operational empathy allows Costco to adjust pricing subtly without losing trust. They watch the data closely but act conservatively. Luna: Do you think other retailers can actually copy this model, or is it too dependent on their historical head start? Lucas: It is nearly impossible to copy because it requires decades of consistent messaging. If Amazon or Walmart suddenly decided to cap their margins at seven percent, their supply chains would collapse under the weight of legacy contracts and vendor expectations. The inertia works against them. Costco started with that mindset and built everything around it. Luna: So it is less about a tactic and more about a cultural DNA that the board protects fiercely. That is a powerful moat. Lucas: Absolutely. And finally, look at their digital integration. They have resisted the urge to turn their app into a flashy marketplace. It remains a utility tool for members to check inventory, order curbside pickup, and manage subscriptions. The design is utilitarian, reflecting the warehouse experience itself. Luna: It seems like they use technology to reinforce the physical store, not replace it. That is a very different approach from what we see in e-commerce. Lucas: Yes. Technology serves the membership, not the other way around. As we look ahead, the question is whether this model can adapt to a world where consumers expect instant gratification and endless variety. Costco says no, and their numbers suggest they are right. Luna: That is a bold stance. Do you think they will ever have to compromise on that philosophy to stay relevant in the next decade? Lucas: If they do, they lose what makes them special. The challenge for the board in the coming years will be maintaining that balance as the global population grows and competition intensifies. But for now, the discipline holds. Luna: It will be fascinating to see if any cracks appear in the foundation as they push into newer demographics. I suspect we will learn a lot about their resilience in the next earnings cycle. Lucas: Indeed. One thing to watch is how they handle the expansion of their pharmacy and optical services. Those are high-margin areas that could tempt them to drift from their core mission. The board’s reaction to those segments will tell us everything we need to know about their future trajectory. Luna: Good point. High-margin services are always the testing ground for corporate integrity. If they keep those prices aligned with their membership promise, they prove the model is truly unbreakable. Lucas: Exactly. And that is why, despite the noise in the market, investors continue to reward their patience. It is a lesson in the power of saying no. Luna: A quiet, disciplined no. That might be the loudest message in business right now. Lucas: Perhaps. Or just the most effective one. We will keep watching how they execute on that front in the quarters ahead.