BRK.B icon

Berkshire Hathaway Class B
BRK.B

Overview Fund Activity

4,494 hedge funds and large institutions have $464B invested in Berkshire Hathaway Class B in 2025 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,874 increasing their positions, 1,786 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4,494
Holders Change
+29
Holders Change %
+0.65%
% of All Funds
61.04%
Holding in Top 10
920
Holding in Top 10 Change
+202
Holding in Top 10 Change %
+28.13%
% of All Funds
12.5%
New
223
Increased
1,874
Reduced
1,786
Closed
107
Calls
$11.1B
Puts
$7.32B
Net Calls
+$3.81B
Net Calls Change
-$334M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$2.17B
2
Vanguard Group
Vanguard Group
Pennsylvania
+$1.37B
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$892M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$747M
5
BlackRock
BlackRock
New York
+$617M

Top Sellers

1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$1.4B
2
Gates Foundation Trust
Gates Foundation Trust
Washington
-$1.32B
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$624M
4
AIS
AM Investment Strategies
Tennessee
-$545M
5
Flossbach Von Storch
Flossbach Von Storch
Germany
-$480M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCM
376
Parsons Capital Management
Rhode Island
$77M -$775K -1,455 -1%
SCP
377
Seizert Capital Partners
Michigan
$77M +$63.4K +119 +0.1%
CIM
378
Confluence Investment Management
Missouri
$76.8M -$2.01M -3,776 -3%
PL
379
Parthenon LLC
Kentucky
$76M -$2.12M -3,987 -3%
SSM
380
Sound Shore Management
Connecticut
$75.7M -$8.89M -16,690 -11%
FCMC
381
Founders Capital Management (Connecticut)
Connecticut
$75.5M -$112K -211 -0.1%
TRSOTSOK
382
Teachers Retirement System of the State of Kentucky
Kentucky
$75.4M +$3.02M +5,675 +4%
Skandinaviska Enskilda Banken (SEB)
383
Skandinaviska Enskilda Banken (SEB)
Sweden
$75M -$718K -1,347 -0.9%
CTC
384
Central Trust Company
Missouri
$75M -$977K -1,834 -1%
AZ
385
Aquamarine Zurich
Switzerland
$74.9M – – –
BBI
386
Baxter Bros Inc
Connecticut
$74.7M -$1.22M -2,285 -2%
CLGM
387
Capitolis Liquid Global Markets
New York
$74.4M +$31.1M +58,400 +72%
GT
388
Greenleaf Trust
Michigan
$74.3M -$140K -263 -0.2%
NIM
389
Northeast Investment Management
Massachusetts
$73.5M -$530K -996 -0.7%
SSA
390
Schonfeld Strategic Advisors
New York
$73.3M +$67.7M +127,104 +1,204%
CA
391
Clearstead Advisors
Ohio
$73.2M +$4.08M +7,665 +6%
CFB
392
Cullen/Frost Bankers
Texas
$72.4M -$20.8K -39 -0%
PCH
393
Polar Capital Holdings
United Kingdom
$72.4M +$7.91M +14,860 +12%
OAM
394
Oppenheimer Asset Management
New York
$72.3M -$33.4M -62,725 -32%
LAM
395
Lountzis Asset Management
Pennsylvania
$71.9M -$1.2M -2,269 -2%
AssetMark Inc
396
AssetMark Inc
California
$71.7M +$7.19M +13,497 +11%
DK
397
DJE Kapital
Germany
$71.3M +$19.4M +37,007 +37%
MJRIC
398
Mogy Joel R Investment Counsel
California
$71.1M -$1.16M -2,180 -2%
Vontobel Holding
399
Vontobel Holding
Switzerland
$70.1M -$2.16M -4,053 -3%
DP
400
DDD Partners
Washington
$69.7M -$2.77M -5,209 -4%
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