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W.R. Berkley

947 hedge funds and large institutions have $20B invested in W.R. Berkley in 2025 Q4 according to their latest regulatory filings, with 133 funds opening new positions, 311 increasing their positions, 351 reducing their positions, and 100 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more first-time investments, than exits

New positions opened: 133 | Existing positions closed: 100

16% more call options, than puts

Call options by funds: $16.8M | Put options by funds: $14.5M

10.11% more ownership

Funds ownership: 64.73%74.84% (+10%)

5% more capital invested

Capital invested by funds: $19B → $20B (+$971M)

2% more funds holding

Funds holding: 930947 (+17)

11% less repeat investments, than reductions

Existing positions increased: 311 | Existing positions reduced: 351

37% less funds holding in top 10

Funds holding in top 10: 1912 (-7)

Holders
947
Holders Change
+17
Holders Change %
+1.83%
% of All Funds
11.52%
Holding in Top 10
12
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-36.84%
% of All Funds
0.15%
New
133
Increased
311
Reduced
351
Closed
100
Calls
$16.8M
Puts
$14.5M
Net Calls
+$2.37M
Net Calls Change
-$17M
Name Holding Trade Value Shares
Change
Change in
Stake
MSV
151
MN Services Vermogensbeheer
Netherlands
$8.2M +$318K +4,318 +4%
Mariner
152
Mariner
Kansas
$8.19M +$3.85M +52,239 +81%
BC
153
Burney Company
Virginia
$8.08M +$13.3K +180 +0.2%
VIS
154
Vega Investment Solutions
France
$8.03M +$8.38M +113,752 New
Korea Investment Corp
155
Korea Investment Corp
South Korea
$7.98M -$2.89M -39,237 -26%
BEI
156
Benjamin Edwards Inc
Missouri
$7.88M -$1.04M -14,140 -11%
Citadel Advisors
157
Citadel Advisors
Florida
$7.87M +$1.71M +23,244 +26%
EAM
158
Erste Asset Management
Austria
$7.85M +$2.48M +33,618 +43%
KK
159
KLP Kapitalforvaltning
Norway
$7.73M -$3.9M -52,900 -32%
VCA
160
Verdence Capital Advisors
Maryland
$7.68M +$578K +7,848 +8%
State of Tennessee, Department of Treasury
161
State of Tennessee, Department of Treasury
Tennessee
$7.67M -$4.97M -67,409 -38%
Creative Planning
162
Creative Planning
Kansas
$7.64M -$15.3K -207 -0.2%
MCM
163
Mattern Capital Management
Colorado
$7.49M +$387K +5,258 +5%
Osaic Holdings
164
Osaic Holdings
Arizona
$7.47M -$119K -1,621 -1%
SLAM
165
Swiss Life Asset Management
$7.47M -$2.72M -36,922 -26%
LF
166
Lansforsakringar Fondforvaltning
Sweden
$7.43M +$101K +1,368 +1%
DekaBank Deutsche Girozentrale
167
DekaBank Deutsche Girozentrale
Germany
$7.23M
Man Group
168
Man Group
United Kingdom
$7.22M -$40.5K -549 -0.5%
Nomura Asset Management
169
Nomura Asset Management
Japan
$7.12M +$69.9K +949 +0.9%
7CM
170
7G Capital Management
New York
$7.01M
Schroder Investment Management Group
171
Schroder Investment Management Group
United Kingdom
$7M -$25.5M -346,446 -78%
DWM
172
Dakota Wealth Management
Florida
$6.92M +$691K +9,375 +10%
TI
173
Trexquant Investment
Connecticut
$6.9M +$7.26M +98,470 New
State of New Jersey Common Pension Fund D
174
State of New Jersey Common Pension Fund D
New Jersey
$6.88M -$258K -3,499 -3%
VAS
175
Vestmark Advisory Solutions
Massachusetts
$6.77M -$136K -1,839 -2%