SEC CIK 315090

BUFFETT WARREN E

Reported ownership across 5 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
SIRIview stock →124,807,1172025-08-04
DVAview stock →28,697,2292026-07-31
LLYVA/Kview stock →10,587,1432026-01-16
VRSNview stock →8,989,8802025-07-30
BRK.Aview stock →1,1622026-07-14

Position History — SIRI

Reported shares owned immediately after each Form 4 transaction, over time.

041,602,37283,204,745124,807,1172025-072025-072025-082025-08

Recent Filings — SIRI

DateActivitySharesPriceOwned After
2025-08-04Open-market buy1,037,199$21.63124,807,117
2025-08-01Open-market buy1,930,000$21.02123,769,918
2025-07-31Open-market buy85,389$21.43121,839,918
2025-07-31Open-market buy1,977,837$21.04121,754,529

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.