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Real-time insider trading signals and institutional investor tracking powered by SEC Form 4 and 13F filings.

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Insider Signals
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Fund Holdings
Top Managers

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Data delayed up to 45 days from quarter end.

AI Analysis

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Open any fund page and click “Analyze” to get an AI-generated breakdown of holdings, sector exposure, and key changes.

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Not investment advice. Past holdings do not predict future returns.

Brad Gerstner 13F Holdings | & Portfolio Q1 2026

Brad Gerstner

Founder & CEO, Altimeter Capital

AUM: $5.70BPositions: 13Latest: Q1 2026

Brad Gerstner founded Altimeter Capital Management, a technology-focused investment firm. Gerstner invests across public and private technology companies and is known for his active engagement on issues of corporate governance in the tech industry.

Top 10 Holdings

NVDA

NVIDIA CORPORATION

COM

$1.63B

28.57% of portfolio

Other Investors

Bill Ackman Ray Dalio Michael Burry Ken Griffin Steve Cohen Jim Simons Dan Loeb Stanley Druckenmiller Stephen Mandel Andreas Halvorsen Philippe Laffont Chase Coleman