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Berkshire Hathaway Class B

4,750 hedge funds and large institutions have $455B invested in Berkshire Hathaway Class B in 2025 Q4 according to their latest regulatory filings, with 446 funds opening new positions, 1,788 increasing their positions, 1,917 reducing their positions, and 131 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more ownership

Funds ownership:

3% more capital invested

Capital invested by funds: $439B → $455B (+$15.2B)

7% less repeat investments, than reductions

Existing positions increased: 1,788 | Existing positions reduced: 1,917

3% less funds holding in top 10

Funds holding in top 10: 653631 (-22)

Holders
4,750
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
631
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.2B
Puts
$8.24B
Net Calls
Net Calls Change

Top Buyers

1 +$3.27B
2 +$2.43B
3 +$1.86B
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.38B
5
GQG Partners
GQG Partners
Florida
+$994M
Name Holding Trade Value Shares
Change
Change in
Stake
Holocene Advisors
251
Holocene Advisors
New York
$134M
EWM
252
Evercore Wealth Management
New York
$134M
AWM
253
AE Wealth Management
Kansas
$134M
Nisa Investment Advisors
254
Nisa Investment Advisors
Missouri
$134M
LDB
255
Lee, Danner & Bass
Tennessee
$133M
UCFA
256
United Capital Financial Advisors
Texas
$133M
WJWM
257
Williams Jones Wealth Management
New York
$133M
MCM
258
MAI Capital Management
Ohio
$132M
SRIM
259
Saratoga Research & Investment Management
California
$132M
GLA
260
Great Lakes Advisors
Illinois
$132M
RMDI
261
R.M. Davis Inc
Maine
$130M
Calamos Advisors
262
Calamos Advisors
Illinois
$129M
II
263
IFM Investors
Australia
$129M
FAF
264
Fjarde Ap-fonden
Sweden
$128M
TI
265
Tidal Investments
Wisconsin
$127M
Renaissance Technologies
266
Renaissance Technologies
New York
$127M
Millennium Management
267
Millennium Management
New York
$127M
PA
268
Paralel Advisors
Colorado
$126M
NYLIM
269
New York Life Investment Management
New York
$126M
SAIG
270
Semper Augustus Investments Group
Colorado
$125M
VNIM
271
Vaughan Nelson Investment Management
Texas
$125M
BCIM
272
British Columbia Investment Management
British Columbia, Canada
$123M
WCM
273
Wallace Capital Management
Texas
$123M
X
274
Xponance
Pennsylvania
$123M
URS
275
Utah Retirement Systems
Utah
$123M