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 %
AV
451
ASR Vermogensbeheer
Netherlands
$57.7M +$57.7M +108,331 New
NFGCM
452
Norman Fields Gottscho Capital Management
New York
$57.4M -$585K -1,098 -1%
Tudor Investment Corp
453
Tudor Investment Corp
Connecticut
$57.4M +$49.1M +92,209 +596%
SWA
454
SFMG Wealth Advisors
Texas
$56.9M +$3.06M +5,749 +6%
PIC
455
Portland Investment Counsel
Ontario, Canada
$56.7M -$240K -450 -0.4%
TC
456
TownSquare Capital
Utah
$56.6M +$10.9M +20,503 +24%
CK
457
Cohen Klingenstein
New York
$56.4M – – –
JWA
458
JFS Wealth Advisors
Pennsylvania
$56.4M -$348K -654 -0.6%
HIC
459
Harvey Investment Company
Kentucky
$56.4M -$930K -1,747 -2%
GT
460
Glenview Trust
Kentucky
$56.3M +$15.1M +28,423 +37%
CL
461
Choreo LLC
Illinois
$56M -$1.1M -2,068 -2%
BCI
462
Brinker Capital Investments
Pennsylvania
$55.7M +$2.69M +5,049 +5%
OPS
463
Orion Portfolio Solutions
Nebraska
$55.7M +$2.69M +5,049 +5%
SC
464
Saybrook Capital
North Carolina
$54.4M -$844K -1,585 -2%
GD
465
Grandfield & Dodd
New York
$54.3M -$304K -571 -0.6%
MAM
466
Martingale Asset Management
Massachusetts
$54.3M -$5.81M -10,914 -10%
MFAM
467
Motley Fool Asset Management
Virginia
$53.5M +$621K +1,166 +1%
ICP
468
Ironvine Capital Partners
Nebraska
$53.4M -$1.89M -3,550 -3%
ACG
469
Allen Capital Group
Nebraska
$53.3M +$1.63M +3,061 +3%
AA
470
Ancora Advisors
Ohio
$53.3M -$358K -672 -0.7%
FMII
471
Farmers & Merchants Investments Inc
Nebraska
$53.2M -$548K -1,029 -1%
MWM
472
Modera Wealth Management
New Jersey
$53M -$191K -358 -0.4%
JWCA
473
J.W. Cole Advisors
Florida
$52.9M +$24.5M +45,960 +86%
EWA
474
Exencial Wealth Advisors
Oklahoma
$52.8M +$219K +411 +0.4%
SG Americas Securities
475
SG Americas Securities
New York
$52.7M +$42.4M +79,595 +410%
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