BERKSHIRE HATHAWAY INC-CL A (BRK-A) Stock Institutional Trading Activity
BERKSHIRE HATHAWAY INC-CL A (BRK-A) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q3 2025), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Gardner Russo & Quinn, First Eagle U.S. Value, Tweedy, Browne Co All Funds (US), and Sequoia Fund. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- BERKSHIRE HATHAWAY INC-CL A (BRK-A) stock institutional ownership
- BERKSHIRE HATHAWAY INC-CL A (BRK-A) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2018 | Sequoia Fund | Buy | 3,372 | 3,372 | $994,878 |
| Q4 2017 | Tweedy, Browne Co All Funds (US) | Sell | -16 | 1,071 | $318,730 |
| Q4 2017 | Gardner Russo & Quinn | Sell | -135 | 4,680 | $1,392,768 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -41 | 328 | $97,613 |
| Q4 2017 | First Eagle U.S. Value | Sell | -7 | 1,577 | $469,315 |
| Q3 2017 | Giverny Capital | Buy | 3 | 3 | $824 |
| Q3 2017 | Gardner Russo & Quinn | Sell | -19 | 4,815 | $1,322,873 |
| Q3 2017 | Eagle Capital Management | Sell | -1 | 53 | $14,561 |
| Q3 2017 | Renaissance Technologies LLC | Sell | -210 | 369 | $101,379 |
| Q3 2017 | First Eagle U.S. Value | Buy | 29 | 1,584 | $435,188 |
| Q2 2017 | Fairfax Financial Holdings | Buy | 1 | 7 | $1,774 |
| Q2 2017 | Tweedy, Browne Co All Funds (US) | Sell | -2 | 1,087 | $276,859 |
| Q2 2017 | Gardner Russo & Quinn | Sell | -48 | 4,834 | $1,231,220 |
| Q2 2017 | Eagle Capital Management | Sell | -1 | 54 | $13,754 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 72 | 579 | $147,471 |
| Q2 2017 | First Eagle U.S. Value | Buy | 9 | 1,555 | $396,059 |
| Q1 2017 | Mairs & Power Growth Fund | Buy | 7 | 10 | $2,499 |
| Q1 2017 | Gardner Russo & Quinn | Sell | -30 | 4,882 | $1,219,768 |
| Q1 2017 | Akre Capital Management | Sell | -10 | 42 | $10,494 |
| Q1 2017 | Renaissance Technologies LLC | Buy | 82 | 507 | $126,674 |
| Q1 2017 | First Eagle U.S. Value | Buy | 32 | 1,546 | $386,268 |
| Q4 2016 | Tweedy, Browne Co All Funds (US) | Sell | -3 | 1,089 | $265,848 |
| Q4 2016 | Gardner Russo & Quinn | Sell | -72 | 4,912 | $1,199,122 |
| Q4 2016 | Eagle Capital Management | Sell | -44 | 55 | $13,427 |
| Q4 2016 | Renaissance Technologies LLC | Buy | 64 | 425 | $103,751 |
| Q4 2016 | First Eagle U.S. Value | Buy | 1 | 1,514 | $369,599 |
| Q3 2016 | Tweedy, Browne Co All Funds (US) | Sell | -78 | 1,092 | $236,112 |
| Q3 2016 | Gardner Russo & Quinn | Sell | -15 | 4,984 | $1,077,640 |
| Q3 2016 | Eagle Capital Management | Sell | -1 | 99 | $21,406 |
| Q3 2016 | Renaissance Technologies LLC | Buy | 88 | 361 | $78,055 |
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.