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Berkshire Hathaway Inc. — Major Holders & Superinvestors

BRK-B
NYSEFinancial ServicesInsurance - DiversifiedCIK 0001067983berkshirehathaway.comAbout BRK-B
Last close · Oct 16, 2026532.14+6.46 (+1.23%)
Market cap$1.1T

Of the 85 managers this site tracks, 25 held Berkshire Hathaway (BRK-B) at the end of Q3 2026, their latest 13Fs. The largest position by value was Gates's, $7.4B; Duan Yongping's ($4.6B) and Thomas Gayner's ($766.6M) follow. 2 Schedule 13D/13G filings are on record; the latest is Buffett's SCHEDULE 13D/A, filed Jul 15, 2026, reporting 38.2% of the class.

Superinvestors holding BRK-B

25 of the tracked managers · latest 13F
ManagerFirmQuarterSharesValue

Beneficial-ownership filings

Schedule 13D / 13G · 2
ScheduleFilerShares% of classFiled
13DBuffett · amended ×4188,29038.20%2026-07-15
13GBuffett · amended ×2134M9.65%2026-04-29

13D/13G are SEC beneficial-ownership disclosures, triggered only above 5%; a 13F is a quarterly snapshot filed up to 45 days after quarter end. Superinvestor names link to their full portfolios under Investors.