By Sean Williams
Publication Date: 2026-02-19 17:00:00
Key Points
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Form 13Fs allow investors to track which stocks Wall Street’s most successful fund managers have been buying and selling.
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Billionaire David Tepper sent 200,000 shares of Nvidia to the chopping block during the fourth quarter — and profit-taking may be only part of the story.
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Meanwhile, Appaloosa’s head investor tripled his fund’s stake in an AI infrastructure company with exceptional pricing power and rapidly expanding margins.
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Few data releases are more exciting than quarterly filed Form 13Fs with the Securities and Exchange Commission. A 13F provides a way for investors to track which stocks Wall Street’s savviest money managers bought and sold in the latest quarter.
One prominent billionaire investor who rightly garners attention during 13F filing season (13Fs covering fourth-quarter trading activity were due on Feb. 17) is David Tepper of Appaloosa. Tepper’s $6.4 billion investment portfolio is growth-stock oriented and strongly focused on game-changing trends, which, at the moment, means artificial intelligence (AI).
Will AI create the world’s first trillionaire? Our team just released a report on the one little-known company, called an “Indispensable Monopoly” providing the critical technology Nvidia and Intel both need. Continue »
Image source: Getty Images.
Despite gravitating to AI stocks, Tepper was a seller of the face of the AI revolution, Nvidia (NASDAQ: NVDA), during the…