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$BRK.B:NYSE · BERKSHIRE HATHAWAY INC DEL

Sector: financefintech

Conviction from: S&PCitrini

Tradable on: Bitget →

52-week range: 464.01537.74

Berkshire Hathaway is a diversified holding company led by Warren Buffett, owning insurance, railroad, energy, and manufacturing businesses alongside a large portfolio of public equities.

2 listed classes/securities ($BRK.A, $BRK.B) are filed under this issuer; the holder table aggregates all of them.

Securities filed under this name

Each row is a distinct security a 13F manager filed under this issuer name; the title of class is what identifies it. Click a ticker for its own page.

TickerTitle of classCUSIPSectorFilersValue
$BRK.B S&PCitriniBitget →CL B NEW084670702financefintech12$1,241,960,893
$BRK.A Stock084670108—4$192,476,916

16 tracked filer(s) hold this · 1 opened, 4 added, 7 trimmed in 30-JUN-2026

Aggregate 13FScore 65 — mean of 16 scored holder(s) · buyers (new/add) avg 78. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
David Tepper / Appaloosa92New buy25,000$12,509,7500.2%
Andrew Law / Caxton68Added +4%754$377,12820.3%
Li Lu / Himalaya Capital92Added +23%1,108,318$554,591,24415.0%
Paul Tudor Jones / Tudor63Added +20%385,297$192,798,7660.3%
Steve Cohen / Point7276Added +9%150,700$75,408,7730.1%
Norbert Lou / Punch Card47Holds (flat)145$108,583,25042.4%
Guy Spier / Aquamarine68Holds (flat)97,600$48,83833.9%
Guy Spier / Aquamarine68Holds (flat)30$22,46615.6%
George Soros / Soros Fund Mgmt33Holds (flat)133,277$66,690,4780.8%
François Rochon / Giverny67Trimmed -34%248,447$124,320,3944.2%
Ruane Cunniff / Sequoia Fund75Trimmed -3%300,672$150,453,2622.3%
Ruane Cunniff / Sequoia Fund75Trimmed -6%103$77,131,5501.2%
Ancora40Trimmed -1%95,987$48,030,7190.9%
François Rochon / Giverny67Trimmed -18%9$6,739,6500.2%
Chuck Akre / Akre Capital43Trimmed -21%8,184$4,095,1920.1%
Bill Nygren / Oakmark (Harris Associates)70Trimmed -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 →

22 disclosed trade(s) by 10 filer(s).

Trade dateWhoTypeAmount
2026-08-07Maria Elvira Salazar FL27BUY$1,001 - $15,000PTR
2026-07-30Richard Dean Dr McCormick GA06BUY$1,001 - $15,000PTR
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
… 2 older trade(s) on the full page

Trump & executive branch trades all Trump/exec trades →

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

Trade dateWhoTypeAmount
2026-09-22Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-09-22Trump, Donald J PresidentSELL$1,001 - $15,000PTR
2026-08-22Trump, Donald J PresidentSELL$50,001 - $100,000PTR
2026-08-22Trump, Donald J PresidentBUY$1,000,001 - $5,000,000PTR
2026-08-22Trump, Donald J PresidentSELL$100,001 - $250,000PTR
2026-08-22Trump, Donald J PresidentBUY$15,001 - $50,000PTR
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
… 6 older trade(s) on the full page

Serenity (@aleabitoreddit) full tracker →

Watching · 1 mention(s), 0 personal-position post(s) · first 2026-09-07 · last 2026-09-07

“Uhh chat, did we accidentally AI bottleneck-pill Warren Buffett's $BRK.B successor Greg Abel? https://t.co/FnHS87s6XN” post →

All 1 tweet(s) mentioning this ticker
DateTweet
2026-09-07T12:07:15Uhh chat, did we accidentally AI bottleneck-pill Warren Buffett's $BRK.B successor Greg Abel? https://t.co/FnHS87s6XN → · 1171 likes · 283,245 views

Citrini Research coverage report library →

ReportDateStance
#132 — Agentic Reality: The Ramifications of Agentic Consumer Adoption2026-09-22LONG

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 2026-09-24.