The investor says the tech company is underpriced, and he will disclose the stake in regulatory filings later Friday.

The fund’s latest 13F filing was submitted to the Securities and Exchange Commission on Friday.

Bill Ackman's Pershing Square Capital Management has built a position in Microsoft, the billionaire hedge fund manager said ...

Ackman, 60, wrote in a lengthy X post that Microsoft operates “two of the most valuable franchises in enterprise technology” ...

Ackman began building the position in February after Microsoft stock fell, calling the software giant's valuation "highly ...

Billionaire investor Bill Ackman’s Pershing Square disclosed a new position in Microsoft and reduced its stake in Uber Technologies , among its first quarter moves. The fund dis ...

Ackman dismissed both. He also argued that Microsoft's roughly 27% economic interest in OpenAI is not reflected in the headline multiple, which he values at approximately $200 billion, or about 7% of ...

The market has been anything but subtle in its treatment of Microsoft (NASDAQ:MSFT) in 2026. Shares have shed more than 15% ...

Bill Ackman said Pershing Square has built a new stake in Microsoft Corp., taking advantage of a decline in the company’s ...

Bill Ackman said on Friday that Pershing Square has taken a new stake in Microsoft after the stock's 16% year-to-date decline. The 13F filing disclosing the size is expected later in the day.

Microsoft (MSFT) stock climbed 3.7% after Bill Ackman's Pershing Square revealed a major stake, while TCI sold its $8B ...

Bill Ackman posted on X that he has purchased Microsoft stock for both his hedge fund and new closed-end fund, citing its ...