Key Points
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Institutional investors with over $100 million in assets filed Form 13F, revealing significant stock activity among major money managers.
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Billionaire Stephen Mandel of Lone Pine Capital sold 1.3 million shares of Meta Platforms in Q4 2025, which had been valued at approximately $971 million.
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Lone Pine’s new top holding is Taiwan Semiconductor Manufacturing, driven by strong demand for AI hardware.
On February 17, 2025, institutional investors with over $100 million in assets filed their quarterly Form 13Fs, which provide insights into the stock transactions of notable hedge funds. Stephen Mandel, CEO of Lone Pine Capital, completely divested his fund’s 1,322,260 shares of Meta Platforms (NASDAQ: META), which were valued at around $971 million at the end of September 2024.
In a shift, Taiwan Semiconductor Manufacturing (NYSE: TSM) has become Lone Pine’s new top holding as demand for AI technologies continues to soar. TSMC’s stock has seen significant growth, attributed to an increasing demand for graphics processing units (GPUs) and expansion in chip manufacturing capabilities.








