Berkshire Hathaway Class A
BRK.A
1,407 hedge funds and large institutions have $72B invested in Berkshire Hathaway Class A in 2025 Q4 according to their latest regulatory filings, with 109 funds opening new positions, 112 increasing their positions, 160 reducing their positions, and 44 closing their positions.
148% more first-time investments, than exits
New positions opened: 109 | Existing positions closed: 44
28.2% more ownership
Funds ownership: 19.29% → 47.49% (+28%)
9% more capital invested
Capital invested by funds: $66.2B → $72B (+$5.83B)
3% more funds holding
Funds holding: 1,362 → 1,407 (+45)
3% more funds holding in top 10
Funds holding in top 10: 132 → 136 (+4)
30% less repeat investments, than reductions
Existing positions increased: 112 | Existing positions reduced: 160
81% less call options, than puts
Call options by funds: $178M | Put options by funds: $958M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VC
Vestor Capital
Chicago,
Illinois
|
+$92.5B |
| 2 |
RMCM
Reynders McVeigh Capital Management
Boston,
Massachusetts
|
+$8.91B |
| 3 |
LA
LM Advisors
San Diego,
California
|
+$5.63B |
| 4 |
NU
Northwestern University
Evanston,
Illinois
|
+$290M |
| 5 |
HighTower Advisors
Chicago,
Illinois
|
+$186M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$1.87B |
| 2 |
NI
Natural Investments
Windsor,
California
|
-$1.77B |
| 3 |
First Manhattan
New York
|
-$434M |
| 4 |
Franklin Resources
San Mateo,
California
|
-$302M |
| 5 |
Mawer Investment Management
Calgary,
Alberta, Canada
|
-$92.6M |
BRK.A Hedge Fund Activity: Q4 2025 in Review
1,407 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class A (BRK.A) for Q4 2025, worth a combined $72B — up 8.8% from $66.2B a quarter earlier.
Buyers outnumbered sellers: 109 funds opened new BRK.A positions and 44 closed out — a net gain of 65 holders — while 112 added to existing stakes and 160 trimmed.
The largest buyer was Vestor Capital, adding an estimated $92.5B. The largest seller was Fidelity Investments, cutting an estimated $1.87B.
- 1,407 institutional investors held Berkshire Hathaway Class A (BRK.A) as of Q4 2025, up from 1,362 in Q3 2025.
- Funds reported $72B of Berkshire Hathaway Class A stock for Q4 2025, up 8.8% quarter-over-quarter.
- 109 funds opened new Berkshire Hathaway Class A positions in Q4 2025 and 44 closed out, a net change of +65 holders.
- The largest Berkshire Hathaway Class A buyer in Q4 2025 was Vestor Capital, an estimated $92.5B added.
- The largest Berkshire Hathaway Class A seller in Q4 2025 was Fidelity Investments, an estimated $1.87B sold.
Based on aggregated 13F filings for Q4 2025.