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Pershing Square's Bill Ackman sells top holding in Alphabet to fund $2.1bn investment in Microsoft

Reported by Quoteddata ·Markets
May 18, 2026· 2 min read
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Key Takeaways
  • • Bill Ackman's Pershing Square sold a significant stake in Alphabet to fund a $2.1 billion investment in Microsoft, citing the tech giant's "compelling" valuation following a recent share price decline.
  • • The Alphabet divestment represents a strategic portfolio reallocation by one of the hedge fund industry's most prominent activists, signaling reduced conviction in Google's near-term prospects relative to Microsoft.
  • • Ackman continues executing his vision to build a "modern-day Berkshire Hathaway" through Pershing Square, diversifying holdings across multiple vehicles and sectors while maintaining concentrated positions in core technology investments.
  • • The Microsoft position aligns with Pershing Square's broader technology exposure and represents a calculated bet on the company's valuation relative to growth prospects during a period of market volatility.
Summary
Bill Ackman's Pershing Square Capital Management has executed a significant portfolio repositioning, liquidating a top holding in Alphabet Inc. to deploy $2.1 billion into Microsoft shares. According to Bloomberg reporting, Ackman justified the Microsoft stake by characterizing the company's valuation as "compelling" following recent share price weakness. The move underscores a tactical reallocation within Pershing Square's core technology holdings rather than a wholesale retreat from big tech exposure.

The sale of the Alphabet position represents a notable shift in emphasis for Ackman, whose fund has long maintained substantial stakes in marquee technology companies. Rather than indicating bearishness on Google's fundamentals, the transaction reflects Ackman's assessment of relative value between two mega-cap technology firms during a period of market repricing. The decision to pivot capital toward Microsoft suggests the hedge fund manager identified more attractive entry points or superior risk-adjusted return potential in the latter, particularly in light of valuation compression.

This rebalancing effort fits within Ackman's broader strategy to evolve Pershing Square into what he describes as a "modern-day Berkshire Hathaway," a multiyear initiative that has included seeking to expand the fund's portfolio across multiple vehicles and increasing diversification beyond pure hedge fund structures. The fund's $2.1 billion commitment to Microsoft demonstrates continued conviction in core technology sector positioning while optimizing capital allocation across holdings. Pershing Square Holdings, the fund's primary vehicle, has delivered a 12% annualized return since 2013, positioning Ackman among the industry's most successful capital allocators during an extended period marked by significant market volatility and structural shifts in technology valuations.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Quoteddata Pershing Square's Bill Ackman sells top holding in Alphabet to fund $2.1bn investment in Microsoft Markets Pershing Square’s Bill Ackman and Ryan Israel to Host a Spaces Event on X - FinancialContent