Investor Buffett Warren E
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Buffett Warren E . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-06-30 13D/A BRK.A / Berkshire Hathaway Inc. 206,363 198,117
2025-02-14 13G/A SIRI / Sirius XM Holdings Inc. 105,155,029 117,468,573
2025-02-13 13D/A DVA / DaVita Inc. 36,095,570 35,892,479
2024-11-25 13D/A BRK.A / Berkshire Hathaway Inc. 207,963 206,363
2024-09-19 13G SIRI / Sirius XM Holdings Inc. 105,155,029
2024-06-28 13D/A BRK.A / Berkshire Hathaway Inc. 216,637 207,963
2023-11-27 13D/A BRK.A / Berkshire Hathaway Inc. 216,687 216,637
2023-11-21 13D/A BRK.A / Berkshire Hathaway Inc. 218,287 216,687
2023-07-17 13G/A ATVI / Activision Blizzard Inc 14,658,121
2023-06-22 13D/A BRK.A / Berkshire Hathaway Inc. 227,416 218,287
2022-11-23 13D/A BRK.A / Berkshire Hathaway Inc. 229,016 227,416
2022-06-15 13D/A BRK.A / Berkshire Hathaway Inc. 238,624 229,016
2021-06-23 13D/A BRK.A / Berkshire Hathaway Inc. 248,734 238,624
2020-07-08 13D/A BRK.A / Berkshire Hathaway Inc. 259,394 248,734
2019-07-02 13D/A BRK.A / Berkshire Hathaway Inc. 270,644 259,394
2018-07-18 13D/A BRK.A / Berkshire Hathaway Inc. 270,644 270,644
2018-07-17 13D/A BRK.A / Berkshire Hathaway Inc. 270,644
2017-07-11 13D/A BRK.A / Berkshire Hathaway Inc. 282,611
2017-07-11 13D/A BRK.B / Berkshire Hathaway Inc. 295,161 282,611
2016-07-14 13D/A BRK.A / Berkshire Hathaway Inc. 295,161
2016-07-14 13D/A BRK.B / Berkshire Hathaway Inc. 308,400 295,161
2015-12-10 13G SRG / Seritage Growth Properties 2,000,000
2015-09-04 13G PSX / Phillips 66 57,975,456
2015-07-06 13D/A BRK.A / Berkshire Hathaway Inc. 308,400
2015-07-06 13D/A BRK.B / Berkshire Hathaway Inc. 308,400
2014-07-15 13D/A BRK.A / Berkshire Hathaway Inc. 321,000
2013-07-08 13D/A BRK.A / Berkshire Hathaway Inc. 336,000
2013-06-06 13D/A 58441K100 / Media General, Inc.
2012-09-24 13D/A 58441K100 / Media General, Inc. 4,646,220
2012-07-09 13D/A BRK.A / Berkshire Hathaway Inc. 350,000
2012-06-04 13D 58441K100 / Media General, Inc. 4,646,220