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W.R. Berkley

944 hedge funds and large institutions have $20B invested in W.R. Berkley in 2025 Q4 according to their latest regulatory filings, with 132 funds opening new positions, 310 increasing their positions, 351 reducing their positions, and 100 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: $ → $

2% more funds holding

Funds holding: 928944 (+16)

12% less repeat investments, than reductions

Existing positions increased: 310 | Existing positions reduced: 351

37% less funds holding in top 10

Funds holding in top 10: 1912 (-7)

Holders
944
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 +$84.2M
3 +$72.3M
4
UBS Group
UBS Group
Switzerland
+$66.8M
5
HSBC Holdings
HSBC Holdings
United Kingdom
+$65.2M

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
IMRF
101
Illinois Municipal Retirement Fund
Illinois
$17.6M
Canada Life
102
Canada Life
Manitoba, Canada
$17.3M
State of Wisconsin Investment Board
103
State of Wisconsin Investment Board
Wisconsin
$17.3M
Mitsubishi UFJ Trust & Banking
104
Mitsubishi UFJ Trust & Banking
Japan
$17.2M
QCM
105
Quantinno Capital Management
New York
$17M
GGHC
106
Gilder Gagnon Howe & Co
New York
$17M
HCM
107
Hutchinson Capital Management
California
$16.5M
BGIM
108
Brandywine Global Investment Management
Pennsylvania
$15.5M
SEI Investments
109
SEI Investments
Pennsylvania
$14.9M
CRC
110
Curi RMB Capital
Illinois
$14.9M
IP
111
Isthmus Partners
Wisconsin
$14.6M
Pictet Asset Management
112
Pictet Asset Management
Switzerland
$14.5M
Janney Montgomery Scott
113
Janney Montgomery Scott
Pennsylvania
$14.3M
TA
114
Townsend & Associates
Colorado
$14.2M
National Bank of Canada
115
National Bank of Canada
Quebec, Canada
$14.2M
FAF
116
Fjarde Ap-fonden
Sweden
$13.7M
Mercer Global Advisors
117
Mercer Global Advisors
Colorado
$13.5M
Nisa Investment Advisors
118
Nisa Investment Advisors
Missouri
$13.4M
TD Asset Management
119
TD Asset Management
Ontario, Canada
$13.2M
Aberdeen Group
120
Aberdeen Group
United Kingdom
$12.8M
RA
121
Royce & Associates
New York
$12.8M
GIA
122
GHP Investment Advisors
Colorado
$12.6M
CLGM
123
Capitolis Liquid Global Markets
New York
$12.5M
AAF
124
Andra AP-fonden
Sweden
$12.4M
MWM
125
Moran Wealth Management
Florida
$12.1M