Bill Ackman says he built Microsoft position in first quarter

Bill Ackman, founder and CEO of Pershing Square Inc., participated in his company’s IPO on the New York Stock Exchange (NYSE) in New York City, USA, on April 29, 2026.
Brendan McDermid | Reuters
Bill Ackman’s Pershing Square created a location Microsoftbillionaire hedge fund manager he said in a post on X on Friday.
“As two of the greatest forces in equity markets – growing index ownership and increasing amounts of capital controlled by extremely short-term, leveraged, volatility-intolerant investors – come together, we have occasionally found opportunities to purchase some of the most dominant long-term compound franchises at attractive valuations,” the post said. “In our 13F filing later today, we will be announcing a new position in Microsoft, a company we have followed for years, offered at a very attractive valuation.”
Although Ackman did not draw attention to the size of his stake in the technology giant, he described it as a “core holding”.
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