Warren Buffett bought Taiwan Semiconductor, an AI chip firm that manufactures the spine of the complete AI revolution, and he did it in beneath two quarters. The choice, which noticed Berkshire Hathaway exit a $4.1 billion place quicker than virtually anybody anticipated, had nothing to do with the enterprise itself. It got here down solely to geopolitical funding danger. And proper now, that very same danger sits unresolved for anybody evaluating Taiwan Semiconductor inventory as we speak.
Why Warren Buffett Left Taiwan Semiconductor Regardless of AI Dominance
A $4.1 Billion Place Gone in Two Quarters
Berkshire Hathaway disclosed the preliminary TSM stake in November 2022. On the time of writing that submitting, roughly $4.1 billion value of shares had been collected throughout Q3 of that yr. It appeared like a reasonably traditional Buffett transfer. Taiwan Semiconductor was already a dominant AI chip firm with sturdy margins, huge limitations to entry, and a degree of management over superior chip manufacturing that no competitor may realistically match.
Then by This autumn, Berkshire had bought off 86% of the place. The rest cleared by Might 2023. For a person whose most popular holding interval is eternally, the total exit in beneath two quarters was one of many extra stunning strikes in current investing historical past. Buffett bought the AI chip firm whereas brazenly acknowledging it remained one of the best on this planet.
What Buffett Really Mentioned About Taiwan Semiconductor
Buffett by no means questioned what Taiwan Semiconductor does or how effectively it runs. At Berkshire’s 2023 annual shareholder assembly, he had this to say:
“Taiwan Semi is likely one of the best-managed firms and essential firms on this planet.”
His drawback was the geography. Requested immediately in regards to the sale, Buffett said:
“I don’t like its location.”
That was a reference to escalating tensions between the US and China and the potential for a battle involving Taiwan. Geopolitical funding danger, not revenue considerations, drove the exit from this dominant AI chip firm. He additionally acknowledged, pretty bluntly, that no person else within the semiconductor business operated at Taiwan Semiconductor’s degree.
Why the Resolution Nonetheless Issues for Taiwan Semiconductor Inventory
Atreides Administration CIO Gavin Baker, talking on the 2026 Sohn Convention, framed the size of Taiwan Semiconductor’s grip on the AI provide chain in placing phrases:
“If Taiwan Semi did what Jensen needed, Nvidia may promote $2 trillion of GPUs in 2026 or 2027.”
That’s the foundry’s place in a sentence. Warren Buffett TSMC traders held a stake within the single chokepoint controlling how a lot AI computing energy reaches the market. Taiwan Semiconductor manufactures roughly 90% of the world’s most superior semiconductors and now carries a valuation of greater than $2 trillion. Each main AI participant, together with Nvidia, AMD, Broadcom, Amazon, Microsoft, and Alphabet, will depend on it to show chip designs into bodily merchandise.
Buffett bought the AI chip firm he known as one of the best on this planet. That stress is what makes the choice value revisiting. The enterprise case for Taiwan Semiconductor inventory has solely grown stronger. The geopolitical funding danger he recognized in 2022 has not gone away. Anybody taking a look at Warren Buffett TSMC and the teachings from that exit faces precisely the identical tradeoff as we speak.

