The position amounts to 10% of Pershing Square's capital as of the end of 2025.

Billionaire activist investor Bill Ackman has poured about $2 billion into Meta, making a major bet that Mark Zuckerberg’s tech giant will outpace rivals in the artificial intelligence arms race. The ...

Billionaire Bill Ackman, one of the most successful hedge fund managers in history, bought large positions in Amazon and Meta Platforms in 2025. Amazon has a strong presence in e-commerce and cloud ...

Hedge-fund manager Bill Ackman likes Mark Zuckerberg's chances in the artificial-intelligence race. Ackman's Pershing Square revealed a new stake in Meta Platforms at the annual meeting of one of its ...

Billionaire investor and hedge fund manager Bill Ackman is making a big gamble on the future of Mark Zuckerberg and his Meta platforms. Ackman has allegedly committed an estimated $2 billion to Meta, ...

Bill Ackman's Pershing Square took a new position in a large-cap AI stock. It's a concentrated position, amounting to 10% of the fund. The stock trades at a valuation in line with the market, despite ...

Bill Ackman’s $2 billion Meta investment signals confidence in Zuckerberg’s long-term A.I. strategy. Photo by Patrick T. Fallon/AFP via Getty Images “We believe Meta’s current share price ...

Add Yahoo as a preferred source to see more of our stories on Google. Venture capitalist Bill Ackman criticized a new Iranian propaganda video on Sunday, saying the Islamic Republic's latest threat ...

Bill Ackman bought $1.8B of Meta Platforms (META) after its Q3 earnings dropped on AI spending concerns. Meta is now 11% of the portfolio. Meta’s AI-driven ad ranking delivered 4x more revenue impact ...

Bill Ackman exited his entire Chipotle (CMG) stake and rotated into Meta (META), betting on AI infrastructure over dining. Chipotle posted its first same-store sales decline in over two decades.