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$BRK.B · Berkshire Hathaway Inc.

Sector: financefintech

Conviction from: S&P

Tradable on: Bitget →

Berkshire Hathaway Inc., together with its subsidiaries, engages in the insurance, freight rail transportation, and utility businesses.

10 tracked filer(s) hold this · 1 opened, 2 added, 5 trimmed in 30-JUN-2026

Aggregate 13FScore 65 — mean of 10 scored holder(s) · buyers (new/add) avg 84. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
David Tepper / Appaloosa93New buy25,000$12,509,7500.2%
Andrew Law / Caxton67Added +4%754$377,12820.3%
Li Lu / Himalaya Capital93Added +23%1,108,318$554,591,24415.0%
Guy Spier / Aquamarine67Holds (flat)97,600$48,83833.9%
George Soros / Soros Fund Mgmt31Holds (flat)133,277$66,690,4780.8%
François Rochon / Giverny68Trimmed -34%248,447$124,320,3944.2%
Ruane Cunniff / Sequoia Fund76Trimmed -3%300,672$150,453,2622.3%
Ancora42Trimmed -1%95,987$48,030,7190.9%
Chuck Akre / Akre Capital43Trimmed -21%8,184$4,095,1920.1%
Bill Nygren / Oakmark (Harris Associates)68Trimmed -1%25,253$12,636,3490.0%

Beyond 13F — activists, insiders, politicians & research

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-08-13O'Sullivan Michael J.officer488$250,072Form 4
2026-05-06O'Sullivan Michael J.officer536$250,545Form 4

Congressional trades all politician trades →

20 disclosed trade(s) by 9 filer(s).

Trade dateWhoTypeAmount
2026-07-28Maria Elvira Salazar FL27BUY$1,001 - $15,000PTR
2026-07-28Maria Elvira Salazar FL27BUY$15,001 - $50,000PTR
2026-06-23Jerry Moran, senateBUY$15,001 - $50,000PTR
2026-05-27Jerry Moran, senateBUY$1,001 - $15,000PTR
2026-05-27Jerry Moran, senateBUY$1,001 - $15,000PTR
2026-05-27Jerry Moran, senateBUY$1,001 - $15,000PTR
2026-05-27Jerry Moran, senateBUY$1,001 - $15,000PTR
2026-05-04Josh Gottheimer NJ05SELL$1,001 - $15,000PTR
2026-05-04Josh Gottheimer NJ05SELL$1,001 - $15,000PTR
2026-03-31Tina Smith senateSELL$100,001 - $250,000PTR
2026-03-27Alan Armstrong senateBUY$50,001 - $100,000PTR
2026-03-25Gilbert Cisneros CA31SELL$1,001 - $15,000PTR
2026-03-16Gilbert Cisneros CA31SELL$1,001 - $15,000PTR
2026-03-16Mark Alford MO04SELL$1,001 - $15,000PTR
2026-03-13August Lee Pfluger II TX11BUY$15,001 - $50,000PTR
2026-02-10Christian D. Menefee TX18SELL$1,001 - $15,000PTR
2026-02-10Christian D. Menefee TX18SELL$15,001 - $50,000PTR
2026-02-10Christian D. Menefee TX18SELL$15,001 - $50,000PTR
2026-01-27Tina Smith senateSELL$100,001 - $250,000PTR
2025-12-24Gilbert Cisneros CA31SELL$1,001 - $15,000PTR

Trump & executive branch trades all Trump/exec trades →

20 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-07-01Trump, Donald J PresidentSELL$15,001 - $50,000PTR
2026-07-01Trump, Donald J PresidentSELL$100,001 - $250,000PTR
2026-07-01Trump, Donald J PresidentBUY$100,001 - $250,000PTR
2026-07-01Trump, Donald J PresidentSELL$1,001 - $15,000PTR
2026-07-01Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-07-01Trump, Donald J PresidentSELL$1,000,001 - $5,000,000PTR
2026-07-01Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-07-01Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentSELL$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,004 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$100,001 - $250,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$100,001PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-08-16.