BUFFETT WARREN E

CIK 315090
Transactions on file
70
Open-market buys
13
Win rate (buys)
100%
5 scored
Avg % since filing (buys)
+32.0%

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-07-152026-07-14BRK.A
BERKSHIRE HATHAWAY INC
Gift1,000,000$0.00open →
2026-07-152026-07-14BRK.A
BERKSHIRE HATHAWAY INC
Gift1,000,000$0.00open →
2026-07-152026-07-14BRK.A
BERKSHIRE HATHAWAY INC
Gift1,000,000$0.00open →
2026-07-152026-07-14BRK.A
BERKSHIRE HATHAWAY INC
Gift9,000,000$0.00open →
2026-07-152026-07-14BRK.A
BERKSHIRE HATHAWAY INC
C12,000,000$0.00open →
2026-05-262026-05-22BRK.A
BERKSHIRE HATHAWAY INC
Gift160$0.00open →
2026-05-202026-05-18BRK.A
BERKSHIRE HATHAWAY INC
Gift18,646$0.00open →
2026-05-202026-05-18BRK.A
BERKSHIRE HATHAWAY INC
Gift18,646$0.00open →
2026-05-202026-05-18BRK.A
BERKSHIRE HATHAWAY INC
C37,500$0.00open →
2025-01-032025-01-03VRSN
VERISIGN INC/CA
10%
Buy11,744$2.40M+34.3%open →
2025-01-032025-01-03VRSN
VERISIGN INC/CA
10%
Buy800$164.0K+34.1%open →
2025-01-032025-01-02VRSN
VERISIGN INC/CA
10%
Buy5,879$1.20M+34.2%open →
2025-01-032024-12-31VRSN
VERISIGN INC/CA
10%
Buy1,621$332.0K+34.2%open →
2025-02-032025-02-03SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy283,899$6.83Mopen →
2025-02-032025-02-03SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy433,079$10.17Mopen →
2025-02-032025-01-31SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy840,000$19.84Mopen →
2025-02-032025-01-30SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy751,141$17.12Mopen →
2025-02-112025-02-07OXY
OCCIDENTAL PETROLEUM CORP /DE/
10%
Buy763,017$35.72M+23.0%open →
2025-02-132025-02-11DVA
DAVITA INC.
10%
Sale203,091$31.68M+50.0%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale27,901$4.42M+47.7%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale65,483$10.33M+48.4%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale66,208$10.37M+49.4%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale70,460$10.96M+50.5%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale91,987$14.23M+51.3%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale77,665$11.93M+52.3%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale34,789$5.31M+53.2%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale30,075$4.56M+54.4%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale34,132$5.15M+55.2%open →
2025-02-192025-02-19DVA
DAVITA INC.
10%
Sale9,477$1.47M+50.7%open →
2025-02-192025-02-19DVA
DAVITA INC.
10%
Sale54,979$8.49M+51.5%open →
2025-02-192025-02-19DVA
DAVITA INC.
10%
Sale65,482$10.06M+52.3%open →
2025-02-192025-02-18DVA
DAVITA INC.
10%
Sale1,800$284.4K+48.1%open →
2025-02-192025-02-18DVA
DAVITA INC.
10%
Sale200$31.2K+49.9%open →
2025-02-192025-02-18DVA
DAVITA INC.
10%
Sale28,515$4.43M+50.6%open →
2025-02-192025-02-14DVA
DAVITA INC.
10%
Sale1,300$206.9K+47.0%open →
2025-02-192025-02-18DVA
DAVITA INC.
10%
Sale50,016$7.74M+51.2%open →
2025-02-192025-02-18DVA
DAVITA INC.
10%
Sale39,531$6.08M+52.3%open →
2025-04-092025-04-09BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift160$0.00open →
2025-05-122025-05-08DVA
DAVITA INC.
10%
Sale1,145,938$168.58M+59.1%open →
2025-05-152025-05-13BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
C1,500$0.00open →
2025-05-152025-05-13BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift1,304$0.00open →
2025-05-152025-05-14BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift22$0.00open →
2025-05-272025-05-27DVA
DAVITA INC.
10%
Sale71,966$10.04M+67.7%open →
2025-05-272025-05-27DVA
DAVITA INC.
10%
Sale19,330$2.68M+68.9%open →
2025-05-272025-05-23DVA
DAVITA INC.
10%
Sale800$110.9K+68.8%open →
2025-05-272025-05-23DVA
DAVITA INC.
10%
Sale36,094$4.99M+69.3%open →
2025-05-272025-05-22DVA
DAVITA INC.
10%
Sale31,404$4.36M+68.4%open →
2025-05-272025-05-23DVA
DAVITA INC.
10%
Sale27,172$3.73M+70.5%open →
2025-05-272025-05-22DVA
DAVITA INC.
10%
Sale1,256$175.7K+67.3%open →
2025-05-272025-05-27DVA
DAVITA INC.
10%
Sale11,978$1.68M+66.9%open →
2025-06-302025-06-27BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
C12,358,500$0.00open →
2025-06-302025-06-30BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift660,366$0.00open →
2025-06-302025-06-30BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift660,366$0.00open →
2025-06-302025-06-30BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift943,384$0.00open →
2025-06-302025-06-30BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift9,433,839$0.00open →
2025-06-302025-06-30BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift660,366$0.00open →
2026-05-052026-05-01DVA
DAVITA INC.
Sale1,220,376$182.86M+56.2%open →
2025-11-122025-11-10BRK.A
BERKSHIRE HATHAWAY INC
Chairman and CEO
Gift400,000$0.00open →
2025-11-122025-11-10BRK.A
BERKSHIRE HATHAWAY INC
Chairman and CEO
Gift400,000$0.00open →
2025-11-122025-11-10BRK.A
BERKSHIRE HATHAWAY INC
Chairman and CEO
Gift400,000$0.00open →
2025-11-122025-11-10BRK.A
BERKSHIRE HATHAWAY INC
Chairman and CEO
Gift1,500,000$0.00open →
2025-11-122025-11-10BRK.A
BERKSHIRE HATHAWAY INC
Chairman and CEO
C2,700,000$0.00open →
2025-10-292025-10-27DVA
DAVITA INC.
Sale401,514$54.35M+72.9%open →
2025-07-162025-07-14BRK.A
BERKSHIRE HATHAWAY INC
OfficerDirector10%
Chairman and CEO
Gift30$0.00open →
2025-08-012025-07-30VRSN
VERISIGN INC/CA
10%
Sale4,300,000$1.21B-2.6%open →
2025-08-042025-08-01SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy1,930,000$40.57Mopen →
2025-08-042025-07-31SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy1,977,837$41.61Mopen →
2025-08-042025-07-31SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy85,389$1.83Mopen →
2025-08-042025-08-04SIRI
SIRIUS XM HOLDINGS INC.
10%
Buy1,037,199$22.43Mopen →
2025-08-042025-07-31DVA
DAVITA INC.
10%
Sale1,635,962$230.03M+66.4%open →