XOOMAR

13F Fund Holdings

Quarterly 13F holdings for tracked institutional managers: positions, values, portfolio weight and quarter-over-quarter changes.

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30

Managers tracked

2026-06-30

Latest quarter

29,664

Positions reported

$2.89T

Reported value

As of 2026-06-30.

Berkshire Hathaway

Warren Buffett

Reported value$299.3B
Positions29
Top holdingAPPLE INC
Quarter2026-06-30

Scion Asset Management

Michael Burry

Reported value$1.4B
Positions4
Top holdingPALANTIR TECHNOLOGIES INC (put)
Quarter2025-09-30

Pershing Square Capital

Bill Ackman

Reported value$19.5B
Positions14
Top holdingUBER TECHNOLOGIES INC
Quarter2026-06-30

Bridgewater Associates

Ray Dalio (founder)

Reported value$24.4B
Positions997
Top holdingSTATE STR SPDR S&P 500 ETF T
Quarter2026-06-30

Appaloosa LP

David Tepper

Reported value$7.7B
Positions25
Top holdingAMAZON COM INC
Quarter2026-06-30

Baupost Group

Seth Klarman

Reported value$5.4B
Positions23
Top holdingAMAZON COM INC
Quarter2026-06-30

Icahn Capital

Carl Icahn

Reported value$8.3B
Positions12
Top holdingIcahn Enterprises LP
Quarter2026-06-30

Third Point

Dan Loeb

Reported value$4.7B
Positions42
Top holdingWARNER BROS DISCOVERY INC
Quarter2026-06-30

Greenlight Capital (DME Capital)

David Einhorn

Reported value$3.9B
Positions46
Top holdingGREEN BRICK PARTNERS INC
Quarter2026-06-30

Duquesne Family Office

Stanley Druckenmiller

Reported value$5.2B
Positions86
Top holdingNatera Inc
Quarter2026-06-30

Soros Fund Management

George Soros (founder)

Reported value$8.1B
Positions254
Top holdingAMAZON COM INC
Quarter2026-06-30

Tiger Global Management

Chase Coleman

Reported value$24.0B
Positions46
Top holdingTAIWAN SEMICONDUCTOR MANUFAC
Quarter2026-06-30

Coatue Management

Philippe Laffont

Reported value$48.6B
Positions66
Top holdingTAIWAN SEMICONDUCTOR MANUFAC
Quarter2026-06-30

Lone Pine Capital

Stephen Mandel (founder)

Reported value$16.4B
Positions34
Top holdingNEBIUS GROUP N.V.
Quarter2026-06-30

Renaissance Technologies

Jim Simons (founder)

Reported value$72.6B
Positions3140
Top holdingNVIDIA CORPORATION
Quarter2026-06-30

Citadel Advisors

Ken Griffin

Reported value$875.1B
Positions6354
Top holdingSTATE STR SPDR S&P 500 ETF T (call)
Quarter2026-06-30

Millennium Management

Izzy Englander

Reported value$276.3B
Positions3841
Top holdingISHARES TR
Quarter2026-06-30

D. E. Shaw & Co.

David Shaw (founder)

Reported value$210.2B
Positions3463
Top holdingSTATE STR SPDR S&P 500 ETF T
Quarter2026-06-30

Two Sigma Investments

Overdeck / Siegel (founders)

Reported value$138.1B
Positions3901
Top holdingWESTERN DIGITAL CORP
Quarter2026-06-30

Point72 Asset Management

Steve Cohen

Reported value$90.7B
Positions1978
Top holdingCREDO TECHNOLOGY GROUP HOLDI
Quarter2026-06-30

Elliott Investment Management

Paul Singer

Reported value$22.7B
Positions17
Top holdingTRIPLE FLAG PRECIOUS METAL
Quarter2026-06-30

ARK Investment Management

Cathie Wood

Reported value$15.4B
Positions190
Top holdingTesla Inc
Quarter2026-06-30

Viking Global Investors

Andreas Halvorsen

Reported value$35.1B
Positions90
Top holdingVISA INC
Quarter2026-06-30

Fisher Asset Management

Ken Fisher

Reported value$335.8B
Positions1037
Top holdingNVIDIA CORP COM
Quarter2026-06-30

AQR Capital Management

Cliff Asness

Reported value$286.8B
Positions3900
Top holdingNVIDIA CORPORATION
Quarter2026-06-30

Trian Fund Management

Nelson Peltz

Reported value$4.2B
Positions8
Top holdingGE Aerospace
Quarter2026-06-30

Starboard Value

Jeff Smith

Reported value$4.5B
Positions21
Top holdingISHARES TR
Quarter2026-06-30

ValueAct Holdings

Mason Morfit

Reported value$5.6B
Positions18
Top holdingVISA INC
Quarter2026-06-30

Gates Foundation Trust

Michael Larson (CIO)

Reported value$34.4B
Positions24
Top holdingBERKSHIRE HATHAWAY INC DEL
Quarter2026-06-30

Paulson & Co.

John Paulson

Reported value$2.6B
Positions8
Top holdingMADRIGAL PHARMACEUTICALS INC
Quarter2026-06-30
13F filings only cover US-listed long positions and arrive up to 45 days late. They exclude shorts, bonds, and non-US holdings. This is observation data, not a recommendation.

What this data is

Fund holdings (13F)

Institutional managers with more than $100 million in US equities file a Form 13F within 45 days of each quarter end, listing every long position they held on the last day of the quarter. The site follows a fixed set of 30 managers and turns each filing into a table: the position, its value, its weight in the portfolio and how the share count changed from the previous quarter.

13F data is old by the time it's public, up to 135 days from the trade in the worst case. It won't tell you what a manager did yesterday. It tells you what they own, what they've been building for several quarters, and what they exited.

Each manager page shows the latest quarter and the history of every position they've reported.

Source and updates

Source
SEC EDGAR Form 13F filings
Credit
SEC.
Updates
Quarterly. Managers file up to 45 days after quarter end, and new filings show here within a week. Latest quarter 2026-06-30.
History
Quarter ended December 2020.
Coverage
30 managers; latest quarter 2026-06-30.
Get the data
JSON API and CSV download10 requests a minute without a key, 30 with a free key. Keys come with a free account.

How to read it

  • The change column is the story. A position built over three quarters is conviction; a position that appeared and vanished was a trade.
  • Portfolio weight beats dollar value for comparing managers of different sizes.
  • Treat every 13F number as weeks old and read it for structure, not timing.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Frequently Asked Questions

What is a 13F filing?
Institutional managers with over $100M in US equities must disclose their long positions quarterly to the SEC, within 45 days of quarter end.
Why are holdings delayed?
Funds file up to 45 days after the quarter closes, so positions may have changed since. Treat 13F data as a snapshot of the past, not the present.
What is missing from 13F data?
Short positions, bonds, currencies, and non-US listings are not reported. A fund's true exposure can differ a lot from its 13F.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.

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