GURU TRACKER

Invest with the Legends.

Track the official portfolios of the world's greatest investors.Data directly sourced from SEC 13F filings.

Warren Buffett (Berkshire Hathaway)

Warren Buffett (Berkshire Hathaway)

Berkshire Hathaway

AUM

$257005.4B

Updated

30 sept. 2025

Top Convictions

APPLEAPPLE INC
23.53%
AMERICANAMERICAN EXPRESS CO
19.27%
BANKBANK AMER CORP
11.08%

Latest Moves

INSIDER2025-11-10
INSIDER2025-11-03
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View Warren Buffett (Berkshire Hathaway)'s portfolio
Jim Simons (Renaissance Tech)

Jim Simons (Renaissance Tech)

Renaissance Tech

AUM

$23211.9B

Updated

30 sept. 2025

Top Convictions

PALANTIRPALANTIR TECHNOLOGIES INC
6.73%
ALPHABETALPHABET INC
4.53%
NVIDIANVIDIA CORPORATION
4.52%
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View Jim Simons (Renaissance Tech)'s portfolio
Ray Dalio (Bridgewater)

Ray Dalio (Bridgewater)

Bridgewater

AUM

$15471.9B

Updated

30 sept. 2025

Top Convictions

ISHARESISHARES TR
19.04%
SPDRSPDR S&P 500 ETF TR
11.04%
ALPHABETALPHABET INC
4.17%
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View Ray Dalio (Bridgewater)'s portfolio
Bill Ackman (Pershing Square)

Bill Ackman (Pershing Square)

Pershing Square

AUM

$14643.3B

Updated

30 sept. 2025

Top Convictions

UBERUBER TECHNOLOGIES INC
20.25%
BROOKFIELDBROOKFIELD CORP
19.21%
ALPHABETALPHABET INC
18.56%

Latest Moves

INSIDER2025-05-05
STAKE
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View Bill Ackman (Pershing Square)'s portfolio
Carl Icahn (Icahn Enterprises)

Carl Icahn (Icahn Enterprises)

Icahn Enterprises

AUM

$9141.6B

Updated

30 sept. 2025

Top Convictions

IcahnIcahn Enterprises LP
47.8%
CVRCVR Energy Inc
28.1%
SouthwestSouthwest Gas Holdings Inc.
5.17%

Latest Moves

INSIDER2025-12-24
INSIDER2025-11-14
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View Carl Icahn (Icahn Enterprises)'s portfolio
David Tepper (Appaloosa)

David Tepper (Appaloosa)

Appaloosa

AUM

$7383.6B

Updated

30 sept. 2025

Top Convictions

ALIBABAALIBABA GROUP HLDG LTD
15.61%
AMAZONAMAZON COM INC
7.43%
WHIRLPOOLWHIRLPOOL CORP
5.85%

Latest Moves

STAKE
STAKE
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View David Tepper (Appaloosa)'s portfolio
George Soros (Soros Fund)

George Soros (Soros Fund)

Soros Fund

AUM

$5221.3B

Updated

30 sept. 2025

Top Convictions

AMAZONAMAZON COM INC
9.36%
SMURFITSMURFIT WESTROCK PLC
6.32%
ISHARESISHARES TR
5.13%

Latest Moves

STAKE
STAKE
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View George Soros (Soros Fund)'s portfolio
Michael Burry (Scion Asset)

Michael Burry (Scion Asset)

Scion Asset

AUM

$1381.2B

Updated

30 sept. 2025

Top Convictions

PALANTIRPALANTIR TECHNOLOGIES INC
66.04%
NVIDIANVIDIA CORPORATION
13.51%
PFIZERPFIZER INC
11.07%

Latest Moves

STAKE
STAKE
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View Michael Burry (Scion Asset)'s portfolio
Seth Klarman (Baupost)

Seth Klarman (Baupost)

Baupost

AUM

$4.8B

Updated

30 sept. 2025

Top Convictions

RESTAURANTRESTAURANT BRANDS INTL INC
11.05%
ALPHABETALPHABET INC
9.45%
ELEVANCEELEVANCE HEALTH INC FORMERLY
8.9%

Latest Moves

STAKE
STAKE
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View Seth Klarman (Baupost)'s portfolio
Stanley Druckenmiller (Duquesne)

Stanley Druckenmiller (Duquesne)

Duquesne

AUM

$3.9B

Updated

30 sept. 2025

Top Convictions

NateraNatera Inc
13.26%
InsmedInsmed Inc
8.94%
TevaTeva Pharmaceutical Inds Ltd
8.59%

Latest Moves

STAKE
STAKE
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View Stanley Druckenmiller (Duquesne)'s portfolio

DISCLAIMER: Data is sourced from Form 13F filings submitted to the SEC. These are filed 45 days after quarter-end and represent long-only US equity holdings. They do not include cash, short positions, or non-US assets. Past performance is not indicative of future results.