Buffett's 'Guinness-Level' Mistake: How Dexter Shoe Cost Berkshire Billions

The real cost was the Berkshire stock Berkshire gave up

This mistake cost Berkshire roughly $17.87 billion in today's share value, which is why it still matters to value investors.

Buffett was not looking for a broken cigar butt. In 1993 he said Dexter had a terrific record and in no way looked like a cigar butt and praised it as one of the best-managed companies he had seen. That is what made the mistake so dangerous: he was underwriting durability in a business whose advantage could eventually be moved overseas.

Why the original price tag was misleading

Berkshire paid $433 million in 1993 for what looked like a solid, profitable shoe business. The larger loss was not just the purchase price. It was the Berkshire stock Buffett swapped for Dexter, which he later said would be worth far more over time. Even Buffett said the disaster deserves a spot in the Guinness Book of World Records.

For value investors, the lesson is practical: strong management and healthy profits do not save a business if its core advantage can be outsourced.

Why Dexter went from promising asset to write-off

The basic failure was structural: Dexter's advantage sat in a U.S. factory, while pricing power in the shoe market shifted overseas.

Strong profits can mask a thin moat

In 1993, Dexter looked like a classic operating success: a profitable, well-managed Maine shoemaker with customer loyalty and premium pricing for American-made footwear. Buffett was confident enough in the shoe segment that he expected more than $85 million in pre-tax earnings in 1994 from Berkshire's combined shoe businesses. That confidence helped create his blind spot. He saw a healthy profit and good management, but he overestimated how durable the advantage would remain once competition changed.

Global competition changed the economics quickly

The shift was fast. By 1999, around 93% of shoes purchased in the U.S. were imported, mainly because of lower labor costs abroad. That mattered because Dexter's appeal rested heavily on domestic manufacturing rather than on a clearly irreproducible brand or distribution edge. As imports took over the market, the business Buffett had counted on weakened sharply. Dexter tried to respond by sourcing more shoes internationally and closing some U.S. plants, but that was damage control, not a durable defense. The earnings stream he had counted on deteriorated badly enough that the $85 million 1994 pre-tax earnings forecast eventually fell to $17 million by 1999.

What still matters for investors

The problem was not that Dexter was badly run. Buffett still said it was one of the best-managed companies he had seen. The problem was that a well-run business is not automatically a great investment if its advantage cannot withstand overseas cost competition. Brands can sometimes survive outsourcing, but Dexter showed that this only works when the moat travels with the business.

The lesson: distinguish brand power from factory-dependent value

Here the lesson stops being about hindsight and becomes a screen for today's deals.

Why the bull case looked convincing

Bulls look at a company like Dexter and see the right ingredients: strong management, profitable and well-managed, customer loyalty, and a domestic operation that looked competitive on its merits. The optimistic view is that good companies can adapt: if imports get cheaper, management can outsource, rebuild the brand, and preserve profitability without needing a fixed moat.

Why the bear case won in footwear

In Dexter's case, the decisive factor was lower labor costs abroad. Once imports dominated the U.S. market, a company built around U.S. manufacturing lost the main advantage Buffett had paid for.

That is why Dexter was structurally bad, not just unusually unlucky. Buffett later summarized it plainly: "I gave away 1.6% of a wonderful business ... to buy a worthless business". Berkshire did not merely overpay for shoes; it gave up future compounding in a wonderful business for a business that lacked a durable edge against global cost competition.

The practical rule of thumb

Buffett's larger point is that investors should learn from errors to improve future investment strategies. Before acting, it helps to ask three questions:

• Is the advantage in the brand, or in the factory?
• If production can move abroad, does the moat move with it?
• Am I paying for a durable business, or for a model that weakens when costs shift overseas?

Buffett's willingness to call Dexter a financial disaster is the real takeaway: notice where an advantage can erode, and do not confuse good management with an indestructible moat.