Berkshire Hathaway Class B
BRK.B
4,852 hedge funds and large institutions have $436B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 226 funds opening new positions, 1,945 increasing their positions, 2,027 reducing their positions, and 161 closing their positions.
40% more first-time investments, than exits
New positions opened: 226 | Existing positions closed: 161
36% more call options, than puts
Call options by funds: $9.98B | Put options by funds: $7.33B
1% less funds holding
Funds holding: 4,878 → 4,852 (-26)
0.84% less ownership
Funds ownership: 66.35% → 65.51% (-0.84%)
4% less repeat investments, than reductions
Existing positions increased: 1,945 | Existing positions reduced: 2,027
5% less capital invested
Capital invested by funds: $458B → $436B (-$21.4B)
4% less funds holding in top 10
Funds holding in top 10: 643 → 616 (-27)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$2.7B |
| 2 |
JP Morgan Chase
New York
|
+$1.71B |
| 3 |
HHII
H&H International Investment
Palo Alto,
California
|
+$968M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$684M |
| 5 |
Two Sigma Investments
New York
|
+$584M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Corient Private Wealth
Miami,
Florida
|
-$2.57B |
| 2 |
JSC
J. Stern & Co
London,
United Kingdom
|
-$2.4B |
| 3 |
Gates Foundation Trust
Kirkland,
Washington
|
-$1.16B |
| 4 |
Barclays
London,
United Kingdom
|
-$374M |
| 5 |
California Public Employees Retirement System
Sacramento,
California
|
-$299M |
BRK.B Hedge Fund Activity: Q1 2026 in Review
4,852 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class B (BRK.B) for Q1 2026, worth a combined $436B — down 4.7% from $458B a quarter earlier.
Buyers outnumbered sellers: 226 funds opened new BRK.B positions and 161 closed out — a net gain of 65 holders — while 1,945 added to existing stakes and 2,027 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $2.7B. The largest seller was Corient Private Wealth, cutting an estimated $2.57B.
- 4,852 institutional investors held Berkshire Hathaway Class B (BRK.B) as of Q1 2026, down from 4,878 in Q4 2025.
- Funds reported $436B of Berkshire Hathaway Class B stock for Q1 2026, down 4.7% quarter-over-quarter.
- 226 funds opened new Berkshire Hathaway Class B positions in Q1 2026 and 161 closed out, a net change of +65 holders.
- The largest Berkshire Hathaway Class B buyer in Q1 2026 was Fidelity Investments, an estimated $2.7B added.
- The largest Berkshire Hathaway Class B seller in Q1 2026 was Corient Private Wealth, an estimated $2.57B sold.
Based on aggregated 13F filings for Q1 2026.