INVESTOR PORTFOLIO TRACKER

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Explore filing-based portfolio snapshots for high-profile investors and investment firms. Portfolio values, reported positions, largest holdings and performance availability are published by the MarketInsiderLab investor engine.

30 investors

Bill Ackman

Pershing Square Capital Management

$19.5BReported 13F portfolio

14Q2 2026 positions

+5.3%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

UBER TECHNOLOGIES INCUBER

12.7%

BROOKFIELD CORPBN

12.6%

MICROSOFT CORPMSFT

11.9%

+11 more positions

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Bill Gates

Gates Foundation Trust

$34.4BReported 13F portfolio

24Q2 2026 positions

+16.8%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

BERKSHIRE HATHAWAY INC DELBRK/B

21.4%

CATERPILLAR INCCAT

19.7%

CANADIAN NATL RY COCNI

18.0%

+21 more positions

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Carl Icahn

Icahn Enterprises

$8.3BReported 13F portfolio

12Q2 2026 positions

+1.7%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

Icahn Enterprises LPIEP

54.0%

CVR Energy IncCVI

23.7%

CVR Partners, LPUAN

5.6%

+9 more positions

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Cathie Wood

ARK Investment Management

$15.4BReported 13F portfolio

191Q2 2026 positions

+21.0%Estimated 1-year filing-based performance · High coverage · 96.9%

Largest reported holdings

Tesla IncTSLA

7.5%

Advanced Micro Devices IncAMD

5.3%

Space Exploration Technologies CorpSPCX

5.0%

+188 more positions

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Chase Coleman

Tiger Global Management LLC

$24.0BReported 13F portfolio

46Q2 2026 positions

+6.1%Estimated 1-year filing-based performance · High coverage · 98.3%

Largest reported holdings

TAIWAN SEMICONDUCTOR MANUFACTSM

9.7%

AMAZON COM INCAMZN

9.6%

NVIDIA CORPORATIONNVDA

9.3%

+43 more positions

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Chris Hohn

TCI Fund Management Ltd

$52.8BReported 13F portfolio

11Q2 2026 positions

+8.7%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

GE AEROSPACEGE

33.6%

VISA INCV

19.8%

MOODYS CORPMCO

12.3%

+8 more positions

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Christopher Bloomstran

Semper Augustus Investments Group LLC

$884.6MReported 13F portfolio

50Q2 2026 positions

+23.8%Estimated 1-year filing-based performance · High coverage · 96.9%

Largest reported holdings

BERKSHIRE HATHAWAY INC DELBRK/B

15.5%

ALASKA AIR GROUP INCALK

10.6%

BERKSHIRE HATHAWAY INC DELBRK/A

10.2%

+47 more positions

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Chuck Akre

Akre Capital Management

$5.1BReported 13F portfolio

20Q2 2026 positions

-22.1%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

MASTERCARD INCORPORATEDMA

20.0%

MOODYS CORPMCO

10.2%

BROOKFIELD CORPBN

10.1%

+17 more positions

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Daniel Loeb

Third Point LLC

$4.7BReported 13F portfolio

43Q2 2026 positions

+18.5%Estimated 1-year filing-based performance · High coverage · 96.9%

Largest reported holdings

WARNER BROS DISCOVERY INCWBD

11.4%

AMAZON COM INCAMZN

8.9%

ALPHABET INCGOOGL

7.8%

+40 more positions

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David Abrams

Abrams Capital Management, L.P.

$5.5BReported 13F portfolio

11Q2 2026 positions

-2.7%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

LOAR HOLDINGS INC

47.1%

LITHIA MTRS INCLAD

13.2%

ALPHABET INCGOOGL

8.9%

+8 more positions

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David Einhorn

DME Capital Management

$3.9BReported 13F portfolio

46Q2 2026 positions

+25.3%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

GREEN BRICK PARTNERS INCGRBK

19.4%

FLUOR CORPFLR

6.2%

CORE NATURAL RESOURCES INCCNR

4.7%

+43 more positions

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David Tepper

Appaloosa LP

$7.7BReported 13F portfolio

27Q2 2026 positions

+58.4%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

AMAZON COM INCAMZN

15.4%

MICRON TECHNOLOGY INCMU

14.6%

TAIWAN SEMICONDUCTOR MANUFACTSM

10.2%

+24 more positions

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Dev Kantesaria

Valley Forge Capital Management

$3.1BReported 13F portfolio

7Q2 2026 positions

-17.8%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

FAIR ISAAC CORPFICO

25.8%

S&P GLOBAL INCSPGI

19.9%

MOODYS CORPMCO

19.1%

+4 more positions

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George Soros

Soros Fund Management

$8.1BReported 13F portfolio

266Q2 2026 positions

+6.3%Estimated 1-year filing-based performance · Partial estimate · 73.7%

Largest reported holdings

AMAZON COM INCAMZN

3.5%

TAIWAN SEMICONDUCTOR MANUFACTSM

3.1%

GLOBAL PMTS INC

2.7%

+263 more positions

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Guy Spier

Aquamarine Capital

$144.1MReported 13F portfolio

7Q2 2026 positions

+10.2%Estimated 1-year filing-based performance · High coverage · 99.3%

Largest reported holdings

BERKSHIRE HATHAWAY INC DELBRK/B

33.9%

BERKSHIRE HATHAWAY INC DELBRK/A

15.6%

AMERICAN EXPRESS COAXP

15.3%

+4 more positions

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Howard Marks

Oaktree Capital Management LP

$7.2BReported 13F portfolio

145Q2 2026 positions

+33.4%Estimated 1-year filing-based performance · Partial estimate · 82.8%

Largest reported holdings

STATE STREET CORP

14.0%

INVESCO QQQ TRUST SERIES 1

9.0%

TORM PLCTRMD

7.3%

+142 more positions

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Jeff Smith

Starboard Value LP

$4.5BReported 13F portfolio

22Q2 2026 positions

+6.5%Estimated 1-year filing-based performance · High coverage · 97.2%

Largest reported holdings

ISHARES TRIJH

15.1%

QORVO INCQRVO

11.6%

KENVUE INCKVUE

11.5%

+19 more positions

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Jim Chanos

Kynikos Associates LP

Reporting discontinued · historical tracker

$318.2MReported 13F portfolio

32Q3 2023 positions

1-year estimate unavailable

Largest reported holdings

DIGITAL RLTY TR INC

56.8%

EQUINIX INC

28.5%

VERTIV HOLDINGS CO

4.6%

+29 more positions

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Joel Greenblatt

Gotham Asset Management

$43.0BReported 13F portfolio

1791Q2 2026 positions

+26.5%Estimated 1-year filing-based performance · High coverage · 97.3%

Largest reported holdings

STATE STR SPDR S&P 500 ETF TSPY

19.8%

APPLE INCAAPL

1.9%

NVIDIA CORPORATIONNVDA

1.9%

+1788 more positions

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Li Lu

Himalaya Capital Management

$3.7BReported 13F portfolio

8Q2 2026 positions

+35.5%Estimated 1-year filing-based performance · High coverage · 99.3%

Largest reported holdings

ALPHABET INCGOOGL

24.5%

ALPHABET INCGOOG

23.4%

PDD HOLDINGS INCPDD

22.2%

+5 more positions

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Michael Burry

Scion Asset Management

$1.4BReported 13F portfolio

8Q3 2025 positions

+20.2%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

PALANTIR TECHNOLOGIES INC

66.0%

NVIDIA CORPORATION

13.5%

PFIZER INC

11.1%

+5 more positions

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Mohnish Pabrai

Dalal Street LLC

$326.7MReported 13F portfolio

4Q2 2026 positions

+62.6%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

WARRIOR MET COAL INCHCC

43.3%

TRANSOCEAN LTDRIG

30.5%

ALPHA METALLURGICAL RESOUR IAMR

26.1%

+1 more positions

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Nelson Peltz

Trian Fund Management

$4.2BReported 13F portfolio

8Q2 2026 positions

+26.9%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

GE AerospaceGE

35.6%

Janus Henderson Group plcJHG

31.5%

Solventum CorporationSOLV

15.0%

+5 more positions

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Pat Dorsey

Dorsey Asset Management LLC

$1.6BReported 13F portfolio

11Q2 2026 positions

+186.1%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

ASML HLDG NVASML

16.6%

APPLOVIN CORPAPP

14.5%

ROYALTY PHARMA PLCRPRX

8.8%

+8 more positions

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Ray Dalio

Bridgewater Associates, LP

$24.4BReported 13F portfolio

997Q2 2026 positions

+34.6%Estimated 1-year filing-based performance · High coverage · 98.3%

Largest reported holdings

STATE STR SPDR S&P 500 ETF TSPY

16.3%

ISHARES TRIVV

9.2%

NVIDIA CORPORATIONNVDA

3.2%

+994 more positions

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Seth Klarman

Baupost Group

$5.4BReported 13F portfolio

23Q2 2026 positions

+22.3%Estimated 1-year filing-based performance · High coverage · 95.6%

Largest reported holdings

AMAZON COM INCAMZN

16.5%

ELEVANCE HEALTH INC FORMERLYANTM

9.1%

RESTAURANT BRANDS INTL INCQSR

9.0%

+20 more positions

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Stanley Druckenmiller

Duquesne Family Office

$5.2BReported 13F portfolio

95Q2 2026 positions

+54.0%Estimated 1-year filing-based performance · Partial estimate · 83.9%

Largest reported holdings

Natera IncNTRA

16.6%

Taiwan Semiconductor ManufacTSM

5.4%

Stmicroelectronics N VSTM

4.5%

+92 more positions

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Terry Smith

Fundsmith LLP

$13.6BReported 13F portfolio

41Q2 2026 positions

+0.1%Estimated 1-year filing-based performance · High coverage · 100.0%

Largest reported holdings

MARRIOTT INTL INC NEWMAR

7.0%

STRYKER CORPORATIONSYK

6.7%

WATERS CORPWAT

6.2%

+38 more positions

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Tom Russo

Gardner Russo & Quinn · formerly Gardner Russo & Gardner

$8.9BReported 13F portfolio

85Q2 2026 positions

+0.3%Estimated 1-year filing-based performance · High coverage · 95.5%

Largest reported holdings

Alphabet Inc Cl CGOOG

12.1%

Berkshire Hathaway Inc Cl ABRK/A

12.0%

Philip Morris International InPM

9.2%

+82 more positions

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Warren Buffett

Berkshire Hathaway

$299.3BReported 13F portfolio

29Q2 2026 positions

+19.2%Estimated 1-year filing-based performance · High coverage · 99.9%

Largest reported holdings

APPLE INCAAPL

22.0%

AMERICAN EXPRESS COAXP

17.1%

COCA COLA COKO

10.9%

+26 more positions

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