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Berkshire Hathaway Class B
BRK.B
BRK.B
4,878 hedge funds and large institutions have $458B invested in Berkshire Hathaway Class B in 2025 Q4 according to their latest regulatory filings, with 526 funds opening new positions, 1,808 increasing their positions, 1,933 reducing their positions, and 131 closing their positions.
New
Increased
Maintained
Reduced
Closed
302% more first-time investments, than exits
New positions opened: 526 | Existing positions closed: 131
48% more call options, than puts
Call options by funds: $12.3B | Put options by funds: $8.27B
7% more funds holding
Funds holding: 4,576 → 4,878 (+302)
2.87% more ownership
Funds ownership: 63.48% → 66.35% (+2.9%)
4% more capital invested
Capital invested by funds: $440B → $458B (+$18.2B)
6% less repeat investments, than reductions
Existing positions increased: 1,808 | Existing positions reduced: 1,933
2% less funds holding in top 10
Funds holding in top 10: 657 → 643 (-14)
Holders
4,878
Holders Change
+302
Holders Change %
+6.6%
% of All Funds
59.33%
Holding in Top 10
643
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-2.13%
% of All Funds
7.82%
New
526
Increased
1,808
Reduced
1,933
Closed
131
Calls
$12.3B
Puts
$8.27B
Net Calls
+$3.99B
Net Calls Change
+$1.01B
Top Buyers
| 1 |
BlackRock
New York
|
+$3.27B |
| 2 |
Corient Private Wealth
Miami,
Florida
|
+$2.78B |
| 3 |
JSC
J. Stern & Co
London,
United Kingdom
|
+$2.43B |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$1.38B |
| 5 |
GQG Partners
Ft. Lauderdale,
Florida
|
+$994M |
Top Sellers
| 1 |
Gates Foundation Trust
Kirkland,
Washington
|
-$1.17B |
| 2 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$470M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$461M |
| 4 |
Bessemer Group
Woodbridge,
New Jersey
|
-$421M |
| 5 |
Jane Street
New York
|
-$299M |
