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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
Mariner
151
Mariner
Kansas
$8.19M
BC
152
Burney Company
Virginia
$8.08M
VIS
153
Vega Investment Solutions
France
$8.03M
Korea Investment Corp
154
Korea Investment Corp
South Korea
$7.98M
BEI
155
Benjamin Edwards Inc
Missouri
$7.88M
Citadel Advisors
156
Citadel Advisors
Florida
$7.87M
EAM
157
Erste Asset Management
Austria
$7.85M
KK
158
KLP Kapitalforvaltning
Norway
$7.73M
VCA
159
Verdence Capital Advisors
Maryland
$7.68M
State of Tennessee, Department of Treasury
160
State of Tennessee, Department of Treasury
Tennessee
$7.67M
Creative Planning
161
Creative Planning
Kansas
$7.64M
MCM
162
Mattern Capital Management
Colorado
$7.49M
Osaic Holdings
163
Osaic Holdings
Arizona
$7.47M
SLAM
164
Swiss Life Asset Management
$7.47M
LF
165
Lansforsakringar Fondforvaltning
Sweden
$7.43M
DekaBank Deutsche Girozentrale
166
DekaBank Deutsche Girozentrale
Germany
$7.23M
Man Group
167
Man Group
United Kingdom
$7.22M
Nomura Asset Management
168
Nomura Asset Management
Japan
$7.12M
7CM
169
7G Capital Management
New York
$7.01M
Schroder Investment Management Group
170
Schroder Investment Management Group
United Kingdom
$7M
DWM
171
Dakota Wealth Management
Florida
$6.92M
TI
172
Trexquant Investment
Connecticut
$6.9M
State of New Jersey Common Pension Fund D
173
State of New Jersey Common Pension Fund D
New Jersey
$6.88M
VAS
174
Vestmark Advisory Solutions
Massachusetts
$6.77M
Public Sector Pension Investment Board (PSP Investments)
175
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$6.6M