THE FILING POST
Last year one member of Congress returned 63%.
It’s all public — almost nobody reads it.
The Filing Post reads every disclosure from Congress, billionaire funds, and company insiders — and explains what it means in plain English. Free to browse.
Past performance is not indicative of future results. Generated from public SEC and congressional filings. Not investment advice.
The names that move markets the moment they file.
BH
Warren Buffett
Berkshire Hathaway Inc.
Name to know
Mega Manager
Alpha · 1Y
-5.2%
Return +12.4%
Positions
29
at 13F · Q1 2026
The original. Buffett + Munger discipline.
- AAPL APPLE INC 22.0%
- AXP AMERICAN EXPRESS CO 17.1%
- KO COCA COLA CO 10.9%
- + 26 more
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CI
Ken Griffin
Citadel Advisors LLC
Name to know
Mega Manager
Alpha · 1Y
-1.9%
Return +15.7%
Positions
5,841
at 13F · Q1 2026
Citadel — systematic quantitative dominance.
- IVV ISHARES TR 7.9%
- AMZN AMAZON COM INC 1.5%
- NVDA NVIDIA CORPORATION 1.4%
- + 5982 more
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PS
Bill Ackman
Pershing Square Capital Management, L.P.
Name to know
Mega Manager
Alpha · 1Y
-7.0%
Return +10.6%
Positions
11
at 13F · Q1 2026
Ackman — concentrated activist conviction.
- BN BROOKFIELD CORP 17.6%
- AMZN AMAZON COM INC 17.4%
- UBER UBER TECHNOLOGIES INC 15.7%
- + 8 more
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SS
State Street Corp.
Name to know
Mega Manager
Alpha · 1Y
-2.3%
Return +15.3%
Positions
4,071
at 13F · Q1 2026
Index tracker with mega-cap tech tilt.
- NVDA NVIDIA CORPORATION 6.0%
- AAPL APPLE INC 5.3%
- MSFT MICROSOFT CORP 3.5%
- + 4001 more
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S,
Michael Burry
Scion Asset Management, LLC
Name to know
Alpha · 1Y
+3.7%
Return +21.3%
Positions
3
at 13F · Q3 2025
Burry — contrarian by design.
- MOH MOLINA HEALTHCARE INC 35.1%
- LULU LULULEMON ATHLETICA INC 26.1%
- SLM SLM CORP 19.5%
- + 1 more
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TS
Two Sigma Investments, LP
Name to know
Mega Manager
Alpha · 1Y
+2.2%
Return +19.7%
Positions
3,534
at 13F · Q1 2026
Quantitative arbitrage. Zero alpha. Known entity.
- AMZN AMAZON COM INC 1.1%
- NVDA NVIDIA CORPORATION 1.0%
- AAPL APPLE INC 1.0%
- + 3678 more
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AR
Cathie Wood
ARK Investment Management LLC
Name to know
Alpha · 1Y
-5.5%
Return +12.1%
Positions
181
at 13F · Q1 2026
Cathie Wood — innovation thesis writ large.
- TSLA Tesla Inc 8.1%
- AMD Advanced Micro Devices Inc 5.7%
- TEM Tempus AI Inc 4.1%
- + 180 more
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SO
George Soros
Soros Fund Management LLC
Name to know
Mega Manager
Alpha · 1Y
-12.1%
Return +5.5%
Positions
226
at 13F · Q1 2026
Soros legacy office.
- AMZN AMAZON COM INC 5.2%
- TSM TAIWAN SEMICONDUCTOR MANUFAC 4.6%
- GOOGL ALPHABET INC 3.9%
- + 206 more
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T.
Tudor Investment Corp. Et Al
Name to know
Mega Manager
Alpha · 1Y
-5.6%
Return +12.0%
Positions
1,624
at 13F · Q1 2026
Broad market tracker with modest leverage.
- IVV Ishares Core S&P 500 Etf - … 5.4%
- TSM Taiwan Semiconductor Manufa… 2.9%
- MSFT Microsoft Corp - US 2.8%
- + 1613 more
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DF
Stanley Druckenmiller
Duquesne Family Office LLC
Name to know
Alpha · 1Y
+9.8%
Return +20.6%
Positions
58
at 13F · Q4 2025
Druckenmiller — macro generalist.
- NTRA Natera Inc 19.9%
- TSM Taiwan Semiconductor Manufac 6.5%
- STM Stmicroelectronics N V 5.3%
- + 83 more
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DJ
Daily Journal Corp.
Name to know
Alpha · 1Y
-7.3%
Return +10.3%
Positions
4
at 13F · Q1 2026
Daily Journal Corp. — holding Munger positions post-2023. WFC/BAC/BABA long-term conviction.
- WFC Wells Fargo & Co 45.5%
- BAC Bank of America Corp 44.4%
- BABA Alibaba Group Holding Ltd 7.3%
- + 1 more
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AK
Chuck Akre
Akre Capital Management LLC
Name to know
Mega Manager
Alpha · 1Y
-32.7%
Return -15.1%
Positions
18
at 13F · Q1 2026
Akre — compounding-machine discipline.
- MA MASTERCARD INCORPORATED 22.0%
- MCO MOODYS CORP 11.3%
- BN BROOKFIELD CORP 11.1%
- + 15 more
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V.
Vanguard Group Inc.
Name to know
Mega Manager
Alpha · 1Y
-0.6%
Return +17.1%
Positions
4,293
at 13F · Q4 2025
Passive indexer with modest active tilts.
- NVDA NVIDIA CORPORATION 6.1%
- AAPL APPLE INC 5.6%
- MSFT MICROSOFT CORP 5.0%
- + 4290 more
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VG
Andreas Halvorsen
Viking Global Investors LP
Name to know
Mega Manager
Alpha · 1Y
-3.5%
Return +14.1%
Positions
77
at 13F · Q1 2026
Global compounder with flat recent alpha.
- V VISA INC 6.4%
- TSM TAIWAN SEMICONDUCTOR MANUFAC 4.4%
- APD AIR PRODUCTS AND CHEMICALS I 4.0%
- + 80 more
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V,
Varde Management, L.P.
Editorial pick
Alpha · 1Y
+59.0%
Return +73.5%
Positions
4
at 13F · Q1 2026
Concentrated bets on niche software assets.
- ZD Ziff Davis Inc 48.7%
- SGRY Surgery Partners Inc 25.1%
- SATS EchoStar Corp 24.1%
- + 1 more
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B,
Brightline Capital Management, LLC
Editorial pick
Alpha · 1Y
+126.2%
Return +143.8%
Positions
9
at 13F · Q1 2026
Satellite and small-cap specialist with outsize returns.
- VSAT VIASAT INC 42.5%
- CSTM CONSTELLIUM SE 13.7%
- RRX REGAL REXNORD CORPORATION 8.7%
- + 7 more
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PS
Piper Sandler & Co.
Editorial pick
Alpha · 1Y
-12.7%
Return +5.0%
Positions
2
at 13F · Q4 2025
Fixed income specialist. Concentrated bets.
- ZEO ZEO ENERGY CORP 83.7%
- STTK SHATTUCK LABS INC 16.3%
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AF
Anderson Financial Strategies, LLC
Editorial pick
Alpha · 1Y
-4.2%
Return +13.4%
Positions
32
at 13F · Q1 2026
Small-cap growth with micro concentrated bets.
- WTV WISDOMTREE TR 12.6%
- PWB INVESCO EXCHANGE TRADED FD T 9.0%
- FENI FIDELITY COVINGTON TRUST 8.8%
- + 33 more
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SE
Seldon Capital LP
Editorial pick
Alpha · 1Y
+27.8%
Return +45.4%
Positions
65
at 13F · Q1 2026
Small-cap value picker. Concentrated bets.
- INTC INTEL CORP 9.9%
- CLS CELESTICA INC 8.1%
- TLN TALEN ENERGY CORP 6.7%
- + 71 more
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AA
Aequim Alternative Investments LP
Editorial pick
Alpha · 1Y
-20.1%
Return -2.5%
Positions
36
at 13F · Q1 2026
Credit-oriented alternatives with outsized tech exposure.
- BRKR BRUKER CORP 42.4%
- CRWV COREWEAVE INC 7.5%
- MKSI MKS INC. 6.6%
- + 31 more
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IO
Ionic Capital Management LLC
Editorial pick
Alpha · 1Y
+10.7%
Return +28.3%
Positions
125
at 13F · Q1 2026
High-yield bond specialist with modest equity sleeve.
- FLEX FLEX LTD 7.0%
- AKAM AKAMAI TECHNOLOGIES INC 4.4%
- TNL TRAVEL PLUS LEISURE CO 3.8%
- + 87 more
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FS
Freemont Management S.A.
Editorial pick
Alpha · 1Y
+18.4%
Return +36.0%
Positions
117
at 13F · Q1 2026
Tech concentration. Modest track record.
- URA Global X Uranium 17.2%
- GDXJ VanEck Junior Gold Miners E… 16.5%
- REMX Vaneck Rare Earth/Strategic… 14.8%
- + 7 more
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PC
PCJ Investment Counsel Ltd.
Editorial pick
Alpha · 1Y
+27.4%
Return +45.0%
Positions
59
at 13F · Q1 2026
Small-cap value picker with biotech tilt.
- BBUC BROOKFIELD BUSINESS CORP 6.8%
- RY ROYAL BK CDA 4.9%
- EFXT ENERFLEX LTD 4.3%
- + 57 more
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BI
BIT Capital GmbH
Editorial pick
Alpha · 1Y
+65.8%
Return +83.4%
Positions
76
at 13F · Q1 2026
Tech-heavy positioning with outsized Amazon bet.
- IREN IREN LIMITED 11.0%
- AMZN AMAZON COM INC 7.6%
- MU MICRON TECHNOLOGY INC 7.3%
- + 79 more
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BA
Seth Klarman
Baupost Group LLC
Thematic
Mega Manager
Alpha · 1Y
-4.4%
Return +13.2%
Positions
22
at 13F · Q1 2026
Value, Klarman style.
- AMZN AMAZON COM INC 16.5%
- ELV ELEVANCE HEALTH INC FORMERLY 9.1%
- QSR RESTAURANT BRANDS INTL INC 9.1%
- + 19 more
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HV
HG Vora Capital Management, LLC
Alpha · 1Y
-24.2%
Return -6.6%
Positions
6
at 13F · Q1 2026
Concentrated value play. Extreme 79.7% alpha.
- PENN PENN ENTERTAINMENT INC 67.0%
- FAF FIRST AMERN FINL CORP 26.9%
- FOSL FOSSIL GROUP INC 5.2%
- + 1 more
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FA
Bruce Berkowitz
Fairholme Capital Management LLC
Thematic
Alpha · 1Y
+14.7%
Return +32.3%
Positions
10
at 13F · Q1 2026
Value, concentrated.
- JOE ST JOE CO 76.4%
- EPD ENTERPRISE PRODS PARTNERS L 13.5%
- OZK BANK OZK 3.2%
- + 10 more
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FR
Fruth Investment Management
Top performer
Alpha · 1Y
+7.1%
Return +13.2%
Positions
220
at 13F · Q1 2026
Selective value investor. Concentrated industrial exposure.
- GWW GRAINGER WW INC 5.7%
- AMAT APPLIED MATERIALS INC 3.3%
- XOM EXXON MOBIL CORP 2.8%
- + 212 more
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A,
ADAR1 Capital Management, LLC
Top performer
Alpha · 1Y
+112.7%
Return +130.3%
Positions
283
at 13F · Q1 2026
Biotech picker with seventy-four percent alpha.
- ABVX ABIVAX SA 11.6%
- PTGX PROTAGONIST THERAPEUTICS INC 5.7%
- ROIV ROIVANT SCIENCES LTD 5.4%
- + 243 more
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TG
Chase Coleman
Tiger Global Management LLC
Thematic
Mega Manager
Alpha · 1Y
-12.9%
Return +4.7%
Positions
54
at 13F · Q1 2026
Growth tech.
- TSM TAIWAN SEMICONDUCTOR MANUFAC 10.0%
- AMZN AMAZON COM INC 9.9%
- NVDA NVIDIA CORPORATION 9.6%
- + 41 more
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