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Berkshire Hathaway Class A
BRK.A

1,407 hedge funds and large institutions have $72B invested in Berkshire Hathaway Class A in 2025 Q4 according to their latest regulatory filings, with 109 funds opening new positions, 112 increasing their positions, 160 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

148% more first-time investments, than exits

New positions opened: 109 | Existing positions closed: 44

28.2% more ownership

Funds ownership: 19.29% → 47.49% (+28%)

9% more capital invested

Capital invested by funds: $66.2B → $72B (+$5.83B)

3% more funds holding

Funds holding: 1,362 → 1,407 (+45)

3% more funds holding in top 10

Funds holding in top 10: 132 → 136 (+4)

30% less repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 160

81% less call options, than puts

Call options by funds: $178M | Put options by funds: $958M

Holders
1,407
Holders Change
+45
Holders Change %
+3.3%
% of All Funds
17.11%
Holding in Top 10
136
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+3.03%
% of All Funds
1.65%
New
109
Increased
112
Reduced
160
Closed
44
Calls
$178M
Puts
$958M
Net Calls
-$780M
Net Calls Change
-$2.29B

Top Buyers

Rank Fund Capital Flow
1
VC
Vestor Capital
Illinois
+$92.5B
2
RMCM
Reynders McVeigh Capital Management
Massachusetts
+$8.91B
3
LA
LM Advisors
California
+$5.63B
4
NU
Northwestern University
Illinois
+$290M
5
HighTower Advisors
HighTower Advisors
Illinois
+$186M

Top Sellers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.87B
2
NI
Natural Investments
California
-$1.77B
3
First Manhattan
First Manhattan
New York
-$434M
4
Franklin Resources
Franklin Resources
California
-$302M
5
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
-$92.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
ECM
751
Elgethun Capital Management
South Dakota
$2.26M +$1.49M +2 +200%
AAP
752
Arax Advisory Partners
Colorado
$2.26M +$2.24M +3 New
ACA
753
Atlas Capital Advisors
Wyoming
$2.26M +$2.24M +3 New
BIA
754
BHK Investment Advisors
Alabama
$2.26M +$2.24M +3 New
BI
755
Bulldog Investors
New Jersey
$2.26M +$2.24M +3 New
CTA
756
Chesley Taft & Associates
Illinois
$2.26M +$2.24M +3 New
DG
757
Diesslin Group
Texas
$2.26M +$2.24M +3 New
EGM
758
Engineers Gate Manager
New York
$2.26M +$2.24M +3 New
EAM
759
Erste Asset Management
Austria
$2.26M +$2.24M +3 New
FAL
760
Focused Alpha LLC
Colorado
$2.26M +$2.24M +3 New
HIP
761
HUB Investment Partners
Texas
$2.26M +$2.24M +3 New
JJBC
762
James J. Burns & Company
New York
$2.26M +$2.24M +3 New
JSAM
763
J. Safra Asset Management
New York
$2.26M +$2.24M +3 New
NF
764
NavPoint Financial
Minnesota
$2.26M +$2.24M +3 New
RWC
765
Rare Wolf Capital
Washington
$2.26M +$2.24M +3 New
SFG
766
SageGuard Financial Group
Tennessee
$2.26M +$2.24M +3 New
SPA
767
Sound Portfolio Advisors
Connecticut
$2.26M +$2.24M +3 New
AAMC
768
Asset Allocation & Management Company
Illinois
$2.26M – – –
FPB
769
First PREMIER Bank
South Dakota
$2.26M – – –
MFG
770
Mosaic Financial Group
Illinois
$2.26M – – –
ST
771
Sentinel Trust
Texas
$2.26M – – –
SC
772
Steginsky Capital
New York
$2.26M – – –
BFG
773
Beto Financial Group
Idaho
$2.19M +$2.24M +3 New
3F
774
360 Financial
Minnesota
$1.73M +$32.1M +43 +1%
SW
775
SkyOak Wealth
Michigan
$1.59M – – –
29 30
31
32 33

BRK.A Hedge Fund Activity: Q4 2025 in Review

1,407 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Berkshire Hathaway Class A (BRK.A) for Q4 2025, worth a combined $72B — up 8.8% from $66.2B a quarter earlier.

Buyers outnumbered sellers: 109 funds opened new BRK.A positions and 44 closed out — a net gain of 65 holders — while 112 added to existing stakes and 160 trimmed.

The largest buyer was Vestor Capital, adding an estimated $92.5B. The largest seller was Fidelity Investments, cutting an estimated $1.87B.

  • 1,407 institutional investors held Berkshire Hathaway Class A (BRK.A) as of Q4 2025, up from 1,362 in Q3 2025.
  • Funds reported $72B of Berkshire Hathaway Class A stock for Q4 2025, up 8.8% quarter-over-quarter.
  • 109 funds opened new Berkshire Hathaway Class A positions in Q4 2025 and 44 closed out, a net change of +65 holders.
  • The largest Berkshire Hathaway Class A buyer in Q4 2025 was Vestor Capital, an estimated $92.5B added.
  • The largest Berkshire Hathaway Class A seller in Q4 2025 was Fidelity Investments, an estimated $1.87B sold.

Based on aggregated 13F filings for Q4 2025.