Berkshire Hathaway Class B
BRK.B
4,897 hedge funds and large institutions have $460B invested in Berkshire Hathaway Class B in 2026 Q2 according to their latest regulatory filings, with 223 funds opening new positions, 2,008 increasing their positions, 1,978 reducing their positions, and 121 closing their positions.
84% more first-time investments, than exits
New positions opened: 223 | Existing positions closed: 121
53% more call options, than puts
Call options by funds: $13B | Put options by funds: $8.49B
5% more capital invested
Capital invested by funds: $437B → $460B (+$23.5B)
2% more repeat investments, than reductions
Existing positions increased: 2,008 | Existing positions reduced: 1,978
0% more funds holding
Funds holding: 4,874 → 4,897 (+23)
0.33% more ownership
Funds ownership: 65.56% → 65.88% (+0.33%)
8% less funds holding in top 10
Funds holding in top 10: 619 → 569 (-50)
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 |
CCM
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
4,897 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class B (BRK.B) for Q2 2026, worth a combined $460B — up 5.4% from $437B a quarter earlier.
Buyers outnumbered sellers: 223 funds opened new BRK.B positions and 121 closed out — a net gain of 102 holders — while 2,008 added to existing stakes and 1,978 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.
- 4,897 institutional investors held Berkshire Hathaway Class B (BRK.B) as of Q2 2026, up from 4,874 in Q1 2026.
- Funds reported $460B of Berkshire Hathaway Class B stock for Q2 2026, up 5.4% quarter-over-quarter.
- 223 funds opened new Berkshire Hathaway Class B positions in Q2 2026 and 121 closed out, a net change of +102 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.