Berkshire Hathaway Class A
BRK.A
1,398 hedge funds and large institutions have $88B invested in Berkshire Hathaway Class A in 2025 Q1 according to their latest regulatory filings, with 376 funds opening new positions, 136 increasing their positions, 166 reducing their positions, and 42 closing their positions.
795% more first-time investments, than exits
New positions opened: 376 | Existing positions closed: 42
30% more funds holding
Funds holding: 1,075 → 1,398 (+323)
30% more funds holding in top 10
Funds holding in top 10: 131 → 170 (+39)
24% more capital invested
Capital invested by funds: $71.1B → $88B (+$16.9B)
0.4% more ownership
Funds ownership: 22.89% → 23.29% (+0.4%)
18% less repeat investments, than reductions
Existing positions increased: 136 | Existing positions reduced: 166
100% less call options, than puts
Call options by funds: $0 | Put options by funds: $798K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AOI
Auto-Owners Insurance
Lansing,
Michigan
|
+$6.87B |
| 2 |
KAS
Kestra Advisory Services
Austin,
Texas
|
+$3.31B |
| 3 |
Mawer Investment Management
Calgary,
Alberta, Canada
|
+$499M |
| 4 |
BIM
Baldwin Investment Management
West Conshohocken,
Pennsylvania
|
+$406M |
| 5 |
Mariner
Overland Park,
Kansas
|
+$174M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Corient Private Wealth
Miami,
Florida
|
-$6.26B |
| 2 |
M&T Bank
Buffalo,
New York
|
-$969M |
| 3 |
First Manhattan
New York
|
-$400M |
| 4 |
SAM
Summit Asset Management
Memphis,
Tennessee
|
-$361M |
| 5 |
VCP
Vista Capital Partners
Portland,
Oregon
|
-$332M |
BRK.A Hedge Fund Activity: Q1 2025 in Review
1,398 of the 7,477 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class A (BRK.A) for Q1 2025, worth a combined $88B — up 24% from $71.1B a quarter earlier.
Buyers outnumbered sellers: 376 funds opened new BRK.A positions and 42 closed out — a net gain of 334 holders — while 136 added to existing stakes and 166 trimmed.
The largest buyer was Auto-Owners Insurance, adding an estimated $6.87B. The largest seller was Corient Private Wealth, cutting an estimated $6.26B.
- 1,398 institutional investors held Berkshire Hathaway Class A (BRK.A) as of Q1 2025, up from 1,075 in Q4 2024.
- Funds reported $88B of Berkshire Hathaway Class A stock for Q1 2025, up 24% quarter-over-quarter.
- 376 funds opened new Berkshire Hathaway Class A positions in Q1 2025 and 42 closed out, a net change of +334 holders.
- The largest Berkshire Hathaway Class A buyer in Q1 2025 was Auto-Owners Insurance, an estimated $6.87B added.
- The largest Berkshire Hathaway Class A seller in Q1 2025 was Corient Private Wealth, an estimated $6.26B sold.
Based on aggregated 13F filings for Q1 2025.