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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
Russell Investments Group
776
Russell Investments Group
United Kingdom
$1.51M +$746K +1 +100%
AIS
777
AM Investment Strategies
Tennessee
$1.51M -$746K -1 -33%
LIM
778
Lathrop Investment Management
Arkansas
$1.51M – – –
NRS
779
Neville Rodie & Shaw
New York
$1.51M – – –
PAS
780
Park Avenue Securities
New York
$1.51M – – –
RMC
781
Resources Management Corp
Connecticut
$1.51M – – –
SI
782
Stonekeep Investments
New Mexico
$1.51M – – –
SIA
783
SkyView Investment Advisors
New Jersey
$1.51M +$1.49M +2 New
GC
784
Grimes & Company
Massachusetts
$1.51M -$1.49M -2 -50%
Prudential Financial
785
Prudential Financial
New Jersey
$1.51M -$1.49M -2 -50%
MAM
786
MMA Asset Management
Pennsylvania
$1.51M -$746K -1 -33%
XF
787
XML Financial
Maryland
$1.51M -$746K -1 -33%
4WM
788
44 Wealth Management
Oregon
$1.51M – – –
ACM
789
Accent Capital Management
Ohio
$1.51M – – –
AWA
790
Alaska Wealth Advisors
Alaska
$1.51M – – –
AC
791
Aldebaran Capital
Indiana
$1.51M – – –
AIA
792
Allied Investment Advisors
Montana
$1.51M – – –
AA
793
Alpha Advisors
Virginia
$1.51M – – –
AAA
794
American Alpha Advisors
New York
$1.51M – – –
ATPW
795
Ashton Thomas Private Wealth
Arizona
$1.51M – – –
AMG
796
Asset Management Group
Connecticut
$1.51M – – –
AFP
797
Ausdal Financial Partners
Iowa
$1.51M – – –
AA
798
Auxano Advisors
Washington
$1.51M – – –
ACIM
799
Azimuth Capital Investment Management
Michigan
$1.51M – – –
BAM
800
Belpointe Asset Management
Nevada
$1.51M – – –
30 31
32
33 34

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.