Coatue pours billions into chip infrastructure, betting the real AI bottleneck is silicon supply

While most AI investors chase the next foundation model or chatbot wrapper, Coatue Management has been quietly building a $10.7 billion position in the companies that actually make chips possible. The Philippe Laffont-led hedge fund now has more than a quarter of its entire portfolio parked in semiconductor infrastructure, a bet that the real constraint on the AI boom isn’t software talent or training data. It’s physics and factory space. The portfolio breakdown Coatue’s largest semiconductor bet is a roughly $2.6 billion position in Taiwan Semiconductor Manufacturing Company, representing 8-10% of its public equity portfolio as of Q4 2025. TSMC is the foundry that fabricates chips for virtually every major AI player, from Nvidia to Apple to the dozens of custom silicon startups racing to build their own accelerators. But the firm isn’t just betting on the foundry itself. It has built substantial positions in the companies that build the machines TSMC needs to operate: approximately $1.7 billion in Lam Research and $1.5 billion in Applied Materials, two of the world’s leading semiconductor equipment manufacturers. Then in Q1 2026, Coatue opened a new position worth roughly $655 mil...