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Microsoft (MSFT) Stock: Bill Ackman’s Pershing Square Buys the Dip

Reported by Mexc ·Coincentral
May 15, 2026· 2 min read
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Key Takeaways
  • • Bill Ackman's Pershing Square hedge fund has initiated a new position in Microsoft (MSFT), citing the company as a dominant artificial-intelligence winner with strong competitive positioning through its M365 ownership and OpenAI relationship.
  • • Ackman purchased Microsoft stock for both his flagship hedge fund and his newly launched Pershing Square USA closed-end fund, which allocated approximately 10% of its capital to the position.
  • • The investment was characterized as "buying the dip," suggesting Ackman capitalized on a recent decline in Microsoft's share price to establish the position.
  • • Pershing Square USA experienced a challenging debut on the NYSE, closing 18% below its $50 IPO offering price on its first day of trading, with Ackman subsequently purchasing $40 million in shares of the fund to support it.
Summary
Billionaire hedge fund manager Bill Ackman announced through his Pershing Square investment firm that it has acquired a new stake in Microsoft Corporation, positioning the technology giant as a key holding in both his flagship hedge fund and his newly public Pershing Square USA closed-end fund. According to multiple sources, Ackman publicly disclosed the investment on Friday, describing the purchase as "buying the dip" in response to a recent decline in Microsoft's stock price.

Ackman's rationale for the Microsoft investment centers on the company's leadership in artificial intelligence and its dominant market position. He specifically cited Microsoft's ownership of M365 (formerly Office 365) and its strategic relationship with OpenAI as key competitive advantages that position the company as a winner in the AI sector. The investment represents a significant commitment, with Pershing Square USA allocating approximately 10% of its capital to the Microsoft position.

The timing of the Microsoft purchase comes as Pershing Square USA, Ackman's new publicly traded closed-end fund, faced challenges in its market debut. The fund declined 18% from its $50 IPO offering price on its first trading day on the NYSE, prompting Ackman to demonstrate confidence in his broader strategy by purchasing $40 million worth of Pershing Square USA shares—including 500,000 shares of the closed-end fund and 800,000 shares of Pershing Square itself.

The Microsoft position reflects Ackman's conviction in technology sector valuations following recent market weakness, while also underscoring his broader portfolio strategy across his hedge fund operations and newly launched public investment vehicles.

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Sources

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Mexc Microsoft (MSFT) Stock: Bill Ackman’s Pershing Square Buys the Dip Coincentral Microsoft (MSFT) Stock: Bill Ackman’s Pershing Square Buys the Dip