Berkshire Hathaway Class B
BRK.B
4,943 hedge funds and large institutions have $462B invested in Berkshire Hathaway Class B in 2026 Q2 according to their latest regulatory filings, with 226 funds opening new positions, 2,028 increasing their positions, 2,000 reducing their positions, and 127 closing their positions.
78% more first-time investments, than exits
New positions opened: 226 | Existing positions closed: 127
53% more call options, than puts
Call options by funds: $13B | Put options by funds: $8.49B
41% more capital inflows, than outflows
Capital inflows: $21.7B | Capital outflows: $15.4B
1% more repeat investments, than reductions
Existing positions increased: 2,028 | Existing positions reduced: 2,000
1% more funds holding
Funds holding: 4,898 → 4,943 (+45)
0.48% more ownership
Funds ownership: 65.56% → 66.04% (+0.48%)
8% less funds holding in top 10
Funds holding in top 10: 622 → 575 (-47)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
+$1.3B |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$948M |
| 3 |
State Street
Boston,
Massachusetts
|
+$793M |
| 4 |
D.E. Shaw & Co
New York
|
+$698M |
| 5 |
Check Capital Management
Costa Mesa,
California
|
+$543M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$2.19B |
| 2 |
JP Morgan Chase
New York
|
-$1.63B |
| 3 |
Gates Foundation Trust
Kirkland,
Washington
|
-$1.13B |
| 4 |
GQG Partners
Ft. Lauderdale,
Florida
|
-$909M |
| 5 |
Barclays
London,
United Kingdom
|
-$853M |
BRK.B Hedge Fund Activity: Q2 2026 in Review
4,943 of the 8,362 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class B (BRK.B) for Q2 2026, worth a combined $462B — up 5.7% from $437B a quarter earlier.
Buyers outnumbered sellers: 226 funds opened new BRK.B positions and 127 closed out — a net gain of 99 holders — while 2,028 added to existing stakes and 2,000 trimmed.
The largest buyer was Capital World Investors, opening a new position worth an estimated $1.3B. The largest seller was Fidelity Investments, cutting an estimated $2.19B.
- 4,943 institutional investors held Berkshire Hathaway Class B (BRK.B) as of Q2 2026, up from 4,898 in Q1 2026.
- Funds reported $462B of Berkshire Hathaway Class B stock for Q2 2026, up 5.7% quarter-over-quarter.
- 226 funds opened new Berkshire Hathaway Class B positions in Q2 2026 and 127 closed out, a net change of +99 holders.
- The largest Berkshire Hathaway Class B buyer in Q2 2026 was Capital World Investors, an estimated $1.3B added.
- The largest Berkshire Hathaway Class B seller in Q2 2026 was Fidelity Investments, an estimated $2.19B sold.
Based on aggregated 13F filings for Q2 2026.