13F Fund Tracker

Hedge funds, sovereign wealth funds and public pensions filing Form 13F — passive ETF managers excluded. Buffett, Griffin, NPS, GPFG and peers.

Data updated: Aug 4, 2026, 1:01 PM · UTC

Combined portfolio value

$4.5T

52 funds tracked

Total positions

896

Across 52 13F filers

Latest filing date

2026-03-31

127d ago

Largest fund

Susquehanna International

$893.3B

Signal Highlights

What whales are doing — live from this quarter's 13F filings

View Full Analysis

Cluster Buys

MICRON TECHNOLOGY INC

6 funds · $14.9B

Multiple funds added as new positions this quarter

Hidden Gems

OPCH

OPTION CARE HEALTH INC

Stan Druckenmiller · $4B

Small-cap picks from focused fund managers

Top Buy This Quarter

AMZN

Amazon.com Inc

18 funds · $30.3B

Most bought stock by total 13F value

13F Insights

Articles are published in English; data sourced from this tracker's SEC EDGAR snapshots.

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Fund spotlight

Ticker lens

Filing signal

Hedge Funds

42 active managers · SEC 13F · updated daily

How these funds are selected

SEC Form 13F filers with active, discretionary US equity management (SEC $100M+ rule)
Passive ETF and index giants excluded — e.g. BlackRock, Vanguard, State Street, Geode
Curated for global track record and market influence; not an exhaustive list of all 13F filers
★ Featured badge — notable managers highlighted on this tracker (19 funds)

#	Fund	Est. portfolio value	Holdings	Report date	Type	Sector mix
1	Susquehanna International Jeff Yass	$893.3B	12 / 14,878	2026-03-31	quant	Technology 41% · +3
2	Citadel AdvisorsFeatured Ken Griffin	$618.5B	12 / 15,589	2026-03-31	quant	Other 43% · +3
3	Berkshire HathawayFeatured Warren Buffett	$263.1B	12 / 90	2026-03-31	value	Financial Services 46% · +6
4	Millennium ManagementFeatured Israel Englander	$240.3B	16 / 5,624	2026-03-31	quant	Other 38% · +3
5	AQR Capital Management Cliff Asness	$218.4B	20 / 20,832	2026-03-31	quant	Technology 43% · +7
6	D.E. Shaw & CoFeatured David Shaw	$166.3B	19 / 5,804	2026-03-31	quant	Technology 44% · +6
7	PRIMECAP Management PRIMECAP Team	$127B	20 / 320	2026-03-31	value	Technology 34% · +6
8	Two Sigma Investments David Siegel	$123.9B	20 / 4,546	2026-03-31	quant	Technology 35% · +6
9	Point72 Asset Management Steve Cohen	$78.1B	19 / 3,704	2026-03-31	quant	Technology 55% · +5
10	Balyasny Asset Management Dmitry Balyasny	$77.1B	15 / 3,117	2026-03-31	quant	Other 65% · +5
11	Renaissance TechnologiesFeatured Jim Simons	$63.9B	20 / 3,213	2026-03-31	quant	Technology 42% · +7
12	Tudor Investment Corp Paul Tudor Jones	$53.9B	14 / 3,515	2026-03-31	macro	Other 82% · +2
13	TCI Fund Management Chris Hohn	$45.2B	10	2026-03-31	value	Financial Services 47% · +4
14	Viking Global Investors Andreas Halvorsen	$35.7B	20 / 77	2026-03-31	value	Financial Services 24% · +6
15	Coatue ManagementFeatured Philippe Laffont	$29.1B	15 / 198	2026-03-31	value	Technology 41% · +6
16	Tiger Global ManagementFeatured Chase Coleman	$22.8B	20 / 54	2026-03-31	value	Technology 40% · +5
17	Bridgewater AssociatesFeatured Ray Dalio	$22.4B	20 / 993	2026-03-31	macro	Technology 36% · +6
18	Elliott Investment ManagementFeatured Paul Singer	$20.1B	19 / 33	2026-03-31	value	Energy 37% · +8
19	Pershing Square CapitalFeatured Bill Ackman	$13.7B	11	2026-03-31	value	Technology 31% · +5
20	ARK Investment ManagementFeatured Cathie Wood	$12.9B	20 / 182	2026-03-31	value	Technology 26% · +6
21	Lone Pine Capital Stephen Mandel	$12.5B	20 / 36	2026-03-31	value	Technology 31% · +7
22	D1 Capital Partners Daniel Sundheim	$11.2B	20 / 44	2026-03-31	value	Consumer Cyclical 32% · +7
23	Sculptor Capital Sculptor Team	$9.6B	20 / 390	2026-03-31	value	Other 56% · +6
24	Soros Fund Management George Soros	$9.1B	19 / 263	2026-03-31	macro	Other 63% · +3
25	Icahn Associates Carl Icahn	$8.6B	12	2026-03-31	contrarian	Utilities 32% · +6
26	Whale Rock Capital Alex Sacerdote	$7.7B	20 / 35	2026-03-31	value	Technology 48% · +4
27	Oaktree Capital ManagementFeatured Howard Marks	$6.6B	20 / 147	2026-03-31	value	Other 47% · +8
28	Appaloosa ManagementFeatured David Tepper	$5.9B	20 / 31	2026-03-31	value	Technology 40% · +5
29	Samlyn Capital Samlyn Team	$5.9B	9 / 295	2026-03-31	value	Financial Services 60% · +4
30	Altimeter CapitalFeatured Brad Gerstner	$5.7B	13	2026-03-31	value	Technology 71% · +4
31	Kensico Capital Management Quint Slattery	$4.9B	20	2026-03-31	value	Communication Services 36% · +5
32	Starboard Value Jeff Smith	$4.6B	20 / 26	2026-03-31	value	Technology 26% · +9
33	Himalaya CapitalFeatured Li Lu	$3.2B	14	2026-03-31	value	Communication Services 47% · +4
34	Paulson & Co John Paulson	$3.1B	9	2026-03-31	value	Basic Materials 50% · +3
35	Dragoneer Investment Group Marc Stad	$3B	17	2026-03-31	value	Technology 41% · +3
36	Senator Investment Group Douglas Bald	$2.2B	18 / 65	2026-03-31	value	Industrials 28% · +7
37	Third Point LLCFeatured Dan Loeb	$2.1B	20 / 33	2026-03-31	value	Consumer Cyclical 29% · +6
38	Fairfax Financial Prem Watsa	$1.9B	20 / 29	2026-03-31	value	Basic Materials 32% · +8
39	Scion Asset ManagementFeatured Michael Burry	$1.4B	8	2025-09-30	contrarian	Technology 80% · +5
40	Cadian Capital Management Cadian Team	$821.2M	20 / 23	2026-03-31	value	Healthcare 45% · +4
41	Baupost GroupFeatured Seth Klarman	$5.1M	20 / 22	2026-03-31	value	Consumer Cyclical 28% · +8
42	Duquesne Family OfficeFeatured Stan Druckenmiller	$3.4M	19 / 70	2026-03-31	macro	Healthcare 39% · +7

Sovereign & Pension Funds

10 global SWFs & national pensions · SEC 13F · updated daily

How these funds are selected

Major sovereign wealth funds and national pension plans that file SEC Form 13F
Global top-tier by assets under management and relevance to US equity holdings
Delayed badge shown when the latest filing is SEC-confidential or not yet public

#	Fund	Est. portfolio value	Holdings	Report date	Type	Sector mix
1	Norges Bank (GPFG) Nicolai Tangen	$712.5B	20 / 1,743	2025-03-31Delayed	sovereign	Technology 45% · +6
2	CalPERS Marcie Frost	$162.5B	20 / 1,064	2026-03-31	pension	Technology 43% · +7
3	Canada Pension Plan (CPPIB) John Graham	$155B	20 / 1,680	2026-03-31	pension	Technology 41% · +8
4	National Pension Service NPS Investment Mgmt	$131.7B	20 / 562	2026-03-31	pension	Technology 45% · +7
5	CDPQ (Quebec Pension) Charles Emond	$62.4B	20 / 684	2026-03-31	pension	Technology 40% · +6
6	Temasek Holdings Dilhan Pillay	$30.5B	20 / 152	2026-03-31	sovereign	Financial Services 54% · +5
7	Mubadala Investment Co Khaldoon Al Mubarak	$20.5B	20 / 72	2026-03-31	sovereign	Other 96% · +3
8	APG Asset Management Ronald Wuijster	$13B	20 / 59	2026-03-31	pension	Real Estate 96% · +1
9	Public Investment Fund (Saudi) Yasir Al-Rumayyan	$12B	4	2026-03-31	sovereign	Technology 44% · +2
10	Ontario Teachers Pension Plan Jo Taylor	$3.5B	20 / 162	2026-03-31	pension	Industrials 41% · +5

Top Movers This Quarter

Stocks with the most 13F buy / sell activity across all tracked funds

#	Ticker	Company	Funds	13F Value	Signal
1	AMZN	Amazon.com Inc	Ken GriffinIsrael EnglanderRay DalioDavid SiegelBill AckmanDavid TepperDaniel SundheimDouglas BaldCliff AsnessSamlyn TeamDmitry BalyasnyQuint SlatterySeth KlarmanCathie WoodNPS Investment MgmtJohn GrahamCharles EmondMarcie Frost	$30.3B	IncreasedNew Position
2	GOOGL	Alphabet Inc	Warren BuffettKen GriffinIsrael EnglanderRay DalioDavid SiegelDavid ShawDan LoebChris HohnAlex SacerdoteCliff AsnessDmitry BalyasnyQuint SlatteryNicolai TangenNPS Investment MgmtJohn GrahamDilhan PillayCharles Emond	$56.5B	IncreasedNew Position
3	NVDA	NVIDIA Corp	Jim SimonsRay DalioDavid SiegelChase ColemanGeorge SorosMichael BurryDaniel SundheimBrad GerstnerCliff AsnessMarc StadSculptor TeamDmitry BalyasnyPaul Tudor JonesNPS Investment MgmtJohn GrahamDilhan PillayCharles Emond	$36.5B	New PositionIncreased
4	META	Meta Platforms Inc	Ken GriffinIsrael EnglanderRay DalioChase ColemanDan LoebSteve CohenBrad GerstnerAlex SacerdoteDouglas BaldMarc StadSamlyn TeamDmitry BalyasnyNPS Investment MgmtJohn GrahamCharles Emond	$18.4B	IncreasedNew Position
5	AVGO	Broadcom Inc	Ray DalioDavid SiegelDavid ShawChase ColemanPhilippe LaffontStan DruckenmillerDaniel SundheimBrad GerstnerDouglas BaldCliff AsnessNPS Investment MgmtDilhan PillayKhaldoon Al MubarakCharles Emond	$11.4B	IncreasedNew Position
6	TSM	TAIWAN SEMICONDUCTOR-SP ADR	Ray DalioDavid ShawChase ColemanPhilippe LaffontDan LoebDavid TepperGeorge SorosBrad GerstnerAlex SacerdoteJeff YassSculptor TeamPaul Tudor Jones	$12.3B	New PositionIncreased
7	MSFT	Microsoft Corp	Ken GriffinIsrael EnglanderRay DalioPhilippe LaffontBill AckmanCliff AsnessJeff YassQuint SlatteryNPS Investment MgmtJohn GrahamMarcie Frost	$47.7B	IncreasedNew Position
8	AAPL	Apple Inc	Jim SimonsIsrael EnglanderDavid SiegelAndreas HalvorsenGeorge SorosCliff AsnessJeff YassNPS Investment MgmtJohn GrahamCharles EmondMarcie Frost	$45.5B	New PositionIncreased
9	MU	MICRON TECHNOLOGY INC	Ken GriffinRay DalioDavid SiegelDavid ShawDavid TepperCliff AsnessJeff YassNPS Investment MgmtKhaldoon Al MubarakMarcie Frost	$18.2B	New PositionIncreased
10	V	Visa Inc	Andreas HalvorsenChris HohnDouglas BaldQuint SlatterySeth KlarmanNicolai TangenNPS Investment MgmtDilhan Pillay	$21.1B	IncreasedNew Position