BERKSHIRE HATHAWAY INC-CL A (BRK-A) Institutional Selling Activity
Several institutional investors tracked by InsiderSet reduced exposure to BERKSHIRE HATHAWAY INC-CL A (BRK-A) during the quarter ended March 31, 2026 based on sequential SEC Form 13F filings.
The largest disclosed institutional seller of BRK-A during the latest reporting period reduced its reported position by approximately $20.11M based on quarter-end filing values.
Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.
The investors covered on this page collectively reduced approximately $26.57M in reported BRK-A exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in BERKSHIRE HATHAWAY INC-CL A.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Gardner Russo & Quinn | Sell | -28 | 1,460 | $1,048,484,400 |
| Q1 2026 | Sequoia Fund | Sell | -5 | 110 | $78,995,400 |
| Q1 2026 | Greenlea Lane Capital Management | Sell | -4 | 63 | $45,242,820 |
Frequently asked questions about BRK-A activity
Which institutional owners are buying BRK-A?
Institutional owners buying BRK-A include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in BRK-A activity?
"Buy" means an investor increased their reported position in BRK-A compared to the prior reporting period. This reflects growing exposure to BERKSHIRE HATHAWAY INC-CL A (BRK-A) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in BRK-A increasing?
Institutional interest in BRK-A can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.