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W.R. Berkley

922 hedge funds and large institutions have $19.8B invested in W.R. Berkley in 2025 Q4 according to their latest regulatory filings, with 122 funds opening new positions, 307 increasing their positions, 345 reducing their positions, and 98 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 ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

0% less funds holding

Funds holding: 924922 (-2)

11% less repeat investments, than reductions

Existing positions increased: 307 | Existing positions reduced: 345

37% less funds holding in top 10

Funds holding in top 10: 1912 (-7)

Holders
922
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.8M
Puts
$14.5M
Net Calls
Net Calls Change

Top Buyers

1 +$163M
2 +$84M
3 +$72.3M
4
UBS Group
UBS Group
Switzerland
+$66.8M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$34.6M

Top Sellers

1 -$683M
2 -$249M
3 -$187M
4
Morgan Stanley
Morgan Stanley
New York
-$148M
5
JP Morgan Chase
JP Morgan Chase
New York
-$144M
Name Holding Trade Value Shares
Change
Change in
Stake
UIM
251
USS Investment Management
United Kingdom
$3.26M
EI
252
Ethic Inc
New York
$3.24M
GWCM
253
Godshalk Welsh Capital Management
Pennsylvania
$3.17M
ECSS
254
Eurizon Capital SGR SpA
$3.15M
PFSRSONJ
255
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.14M
Bank Julius Baer & Co
256
Bank Julius Baer & Co
Switzerland
$3.13M
Connor, Clark & Lunn Investment Management (CC&L)
257
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.1M
AIP
258
Ameritas Investment Partners
Nebraska
$3.08M
NYLIM
259
New York Life Investment Management
New York
$3.06M
MML Investors Services
260
MML Investors Services
Massachusetts
$3M
CWM
261
CIBC World Markets
New York
$2.94M
YCM
262
Yousif Capital Management
Michigan
$2.85M
RIM
263
Rakuten Investment Management
Japan
$2.81M
VPIM
264
Vanguard Personalized Indexing Management
California
$2.81M
SIP
265
Stoneridge Investment Partners
Pennsylvania
$2.8M
Verition Fund Management
266
Verition Fund Management
Connecticut
$2.74M
NAM
267
Nissay Asset Management
Japan
$2.73M
Macquarie Group
268
Macquarie Group
Australia
$2.72M
HI
269
Horizon Investments
North Carolina
$2.72M
TAM
270
Tealwood Asset Management
Minnesota
$2.71M
CIBC Private Wealth Group
271
CIBC Private Wealth Group
Georgia
$2.7M
AM
272
AGF Management
Ontario, Canada
$2.69M
PAM
273
Panagora Asset Management
Massachusetts
$2.69M
SC
274
Scotia Capital
Ontario, Canada
$2.65M
UM
275
UniSuper Management
Australia
$2.64M