Berkshire Hathaway Class B
BRK.B
4,873 hedge funds and large institutions have $436B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 227 funds opening new positions, 1,953 increasing their positions, 2,035 reducing their positions, and 164 closing their positions.
38% more first-time investments, than exits
New positions opened: 227 | Existing positions closed: 164
36% more call options, than puts
Call options by funds: $9.98B | Put options by funds: $7.33B
0% less funds holding
Funds holding: 4,892 → 4,873 (-19)
0.44% less ownership
Funds ownership: 66% → 65.56% (-0.44%)
4% less capital invested
Capital invested by funds: $452B → $436B (-$15.9B)
4% less repeat investments, than reductions
Existing positions increased: 1,953 | Existing positions reduced: 2,035
4% less funds holding in top 10
Funds holding in top 10: 647 → 619 (-28)
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 |
JSC
J. Stern & Co
London,
United Kingdom
|
-$2.4B |
| 2 |
Gates Foundation Trust
Kirkland,
Washington
|
-$1.16B |
| 3 |
Barclays
London,
United Kingdom
|
-$374M |
| 4 |
California Public Employees Retirement System
Sacramento,
California
|
-$299M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$240M |
BRK.B Hedge Fund Activity: Q1 2026 in Review
4,873 of the 8,177 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 3.5% from $452B a quarter earlier.
Buyers outnumbered sellers: 227 funds opened new BRK.B positions and 164 closed out — a net gain of 63 holders — while 1,953 added to existing stakes and 2,035 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $2.7B. The largest seller was J. Stern & Co, cutting an estimated $2.4B.
- 4,873 institutional investors held Berkshire Hathaway Class B (BRK.B) as of Q1 2026, down from 4,892 in Q4 2025.
- Funds reported $436B of Berkshire Hathaway Class B stock for Q1 2026, down 3.5% quarter-over-quarter.
- 227 funds opened new Berkshire Hathaway Class B positions in Q1 2026 and 164 closed out, a net change of +63 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 J. Stern & Co, an estimated $2.4B sold.
Based on aggregated 13F filings for Q1 2026.