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Berkshire Hathaway Class B

4,531 hedge funds and large institutions have $425B invested in Berkshire Hathaway Class B in 2025 Q2 according to their latest regulatory filings, with 218 funds opening new positions, 1,966 increasing their positions, 1,724 reducing their positions, and 122 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

1% more funds holding

Funds holding: 4,5024,531 (+29)

8% less capital invested

Capital invested by funds: $464B → $425B (-$38.8B)

23% less funds holding in top 10

Funds holding in top 10: 923714 (-209)

Holders
4,531
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
714
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.26B
Puts
$6.95B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
JWBC
226
John W. Bristol & Co
New York
$138M
Nisa Investment Advisors
227
Nisa Investment Advisors
Missouri
$137M
Bank of Nova Scotia
228
Bank of Nova Scotia
Ontario, Canada
$137M
PFSRSONJ
229
Police & Firemen's Retirement System of New Jersey
New Jersey
$136M
GLA
230
Great Lakes Advisors
Illinois
$133M
Citadel Advisors
231
Citadel Advisors
Florida
$133M
DnB Asset Management
232
DnB Asset Management
Norway
$133M
EWM
233
Evercore Wealth Management
New York
$132M
QCM
234
QRG Capital Management
Illinois
$132M
FWIA
235
Fort Washington Investment Advisors
Ohio
$131M
OSAM
236
O'Shaughnessy Asset Management
Connecticut
$131M
QP
237
Quilter Plc
United Kingdom
$131M
Thrivent Financial for Lutherans
238
Thrivent Financial for Lutherans
Minnesota
$130M
WJWM
239
Williams Jones Wealth Management
New York
$129M
CAG
240
Crestwood Advisors Group
Massachusetts
$126M
SOADOR
241
State of Alaska Department of Revenue
Alaska
$126M
SRIM
242
Saratoga Research & Investment Management
California
$125M
CIBC Asset Management
243
CIBC Asset Management
Ontario, Canada
$125M
RMDI
244
R.M. Davis Inc
Maine
$125M
FMI
245
Factory Mutual Insurance
Massachusetts
$124M
KBC Group
246
KBC Group
Belgium
$123M
PA
247
Paralel Advisors
Colorado
$122M
WCM
248
Wallace Capital Management
Texas
$122M
II
249
IFM Investors
Australia
$121M
BCM
250
Bronte Capital Management
Australia
$121M