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 %
LGF
426
LGT Group Foundation
Liechtenstein
$63.6M +$14.4M +26,954 +29%
LI
427
Lafayette Investments
Maryland
$63.3M -$911K -1,711 -1%
NIM
428
NEOS Investment Management
Connecticut
$63.2M +$12M +22,512 +23%
VFA
429
Valeo Financial Advisors
Indiana
$62.7M +$282K +1,333 +0.5%
SAM
430
Silvercrest Asset Management
New York
$62.5M +$454K +853 +0.7%
AIS
431
AM Investment Strategies
Tennessee
$62.2M -$545M -1,022,650 -90%
DJSG
432
D.J. St. Germain
Massachusetts
$62M -$1.31M -2,463 -2%
SCTC
433
Sanibel Captiva Trust Company
Florida
$61.9M -$1.1M -2,062 -2%
NCM
434
New Capital Management
Texas
$61.3M +$4.28M +8,036 +8%
CBCM
435
Cook & Bynum Capital Management
Alabama
$61.2M – – –
RRAM
436
River Road Asset Management
Kentucky
$61.1M -$8.74M -16,403 -13%
AC
437
Avenir Corporation
Virginia
$60.6M -$495K -930 -0.8%
AMAL
438
Asset Management Advisors LLC
Oklahoma
$60M -$76.2K -143 -0.1%
IMRF
439
Illinois Municipal Retirement Fund
Illinois
$59.8M -$7.55M -14,169 -11%
HIMCH
440
Hartford Investment Management Co (HIMCO)
Connecticut
$59.6M -$748K -1,404 -1%
CWM
441
Chemistry Wealth Management
New York
$59.5M -$468K -878 -0.8%
G
442
GenTrust
Florida
$59.3M -$7.99K -15 -0%
MSR
443
Main Street Research
Connecticut
$59.3M +$1.06M +1,986 +2%
ACM
444
Academy Capital Management
Texas
$59.2M -$666K -1,251 -1%
PA
445
Pinnacle Associates
New York
$59.1M +$1.4M +2,624 +2%
WIM
446
Wittenberg Investment Management
Massachusetts
$59M -$8.35M -15,687 -12%
WTC
447
WhitTier Trust Company
Nevada
$58.9M +$1.58M +2,974 +3%
MLL
448
Moody Lynn & Lieberson
Massachusetts
$58.8M +$20.2K +38 +0%
CANC
449
Culbertson A N & Co
Virginia
$58.5M +$219K +412 +0.4%
CIA
450
Citadel Investment Advisory
Ohio
$58.2M -$45.3K -85 -0.1%
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