Stephen Mandel

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Stephen Mandel

Lone Pine Capital founder; hedge-fund billionaire and Democratic megadonor

Stephen Mandel is the founder of the hedge fund Lone Pine Capital and a billionaire Democratic megadonor. He gave $3 million to the Schumer-aligned Senate Majority PAC in June 2023. [Soros, other left-wing billionaires pour tens of millions into Schumer PAC (Fox News) ↗]

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Entries here reflect documented financial, professional, or organizational ties drawn from public records — campaign-finance filings, corporate and regulatory disclosures, and reporting. Appearing in this graph is not an allegation of wrongdoing. Every claim shown links to its source. How we source this · Request a correction