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Bill Ackman's takes on Mamdani, Trump and investing in the age of AI

Reported by Fortune
Aug 4, 2026· 2 min read
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Key Takeaways
  • • Bill Ackman, founder and CEO of Pershing Square with approximately $11 billion in assets under management, has publicly shared perspectives on artificial intelligence investment opportunities, political endorsements, and municipal governance.
  • • Ackman endorsed Donald Trump in the 2024 U.S. presidential election and has engaged in New York City political discourse, specifically commenting on candidate Zohran Mamdani's policy positions on affordability and public services.
  • • The hedge fund manager acknowledged Mamdani as "accurate in identifying the problems with the city" while expressing negativity about New York's trajectory if Mamdani were elected, signaling Ackman's engagement with local political and economic issues.
  • • Ackman's commentary reflects broader concerns about AI adoption rates among corporations, aligning with McKinsey research suggesting slow AI integration could impose material costs on enterprises.
Summary
Bill Ackman, the billionaire founder and CEO of Pershing Square, has articulated his perspectives on artificial intelligence investment, political leadership, and urban governance in recent commentary captured by Fortune. Operating a hedge fund with approximately $11 billion in assets, Ackman has long positioned himself as willing to engage directly with institutional capital sources—a practice dating back to his early career when he cold-called high-net-worth individuals to raise startup capital.

On the political front, Ackman endorsed Donald Trump during the 2024 U.S. presidential election, aligning himself with a specific political direction during a consequential electoral cycle. More recently, he has engaged with New York City municipal politics, offering qualified criticism of candidate Zohran Mamdani. While acknowledging that Mamdani is "accurate in identifying the problems with the city"—particularly regarding affordability and public services—Ackman expressed pessimism about the city's future should Mamdani assume elected office, according to CNBC reporting.

On artificial intelligence and investing, Ackman's commentary suggests alignment with institutional concerns about corporate AI adoption velocity. Research from McKinsey Partners indicates that slow AI integration could impose significant financial costs on enterprises, a perspective that appears to inform Ackman's investment thesis in the current technological landscape. His views reflect the broader hedge fund and institutional investor focus on identifying which companies and sectors will successfully navigate the AI transition versus those that lag in deployment and integration.

The articulation of these positions underscores Ackman's continued willingness to operate as a public intellectual on matters spanning investment strategy, technological disruption, and governance—distinguishing his approach within the alternative investment industry.

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Sources

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

Fortune Bill Ackman's takes on Mamdani, Trump and investing in the age of AI