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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
HPC
376
HM Payson & Co
Maine
$1.27M +$5.23K +71 +0.4%
PS
377
Pensionfund Sabic
Netherlands
$1.25M
DFCM
378
Dark Forest Capital Management
Puerto Rico
$1.24M +$514K +6,979 +65%
I
379
INVST
Indiana
$1.24M -$15.4K -209 -1%
HIMCH
380
Hartford Investment Management Co (HIMCO)
Connecticut
$1.24M -$21.6K -293 -2%
NPT
381
National Philanthropic Trust
Pennsylvania
$1.24M +$1.3M +17,620 New
T
382
TOBAM
France
$1.21M -$820K -11,124 -39%
JF
383
JSF Financial
California
$1.21M -$7.96K -108 -0.6%
SCM
384
Sterling Capital Management
North Carolina
$1.21M -$54.4K -738 -4%
US Bancorp
385
US Bancorp
Minnesota
$1.2M -$143K -1,937 -10%
Jane Street
386
Jane Street
New York
$1.2M +$81.5K +1,106 +7%
TCOV
387
Trust Company of Vermont
Vermont
$1.19M -$12.2K -166 -1%
DWM
388
Diversify Wealth Management
Utah
$1.18M -$441K -5,988 -26%
ISWM
389
Intesa Sanpaolo Wealth Management
$1.18M +$1.24M +16,857 New
BLC
390
Brown, Lisle/Cummings
Rhode Island
$1.18M
WS
391
Wedbush Securities
California
$1.18M +$50K +678 +4%
Kovitz Investment Group Partners
392
Kovitz Investment Group Partners
Illinois
$1.17M -$778K -10,551 -39%
LCAM
393
London & Capital Asset Management
United Kingdom
$1.17M +$1.23M +16,700 New
M&T Bank
394
M&T Bank
New York
$1.17M +$154K +2,093 +14%
PI
395
PineBridge Investments
New York
$1.13M -$8.31M -112,814 -88%
SC
396
Savant Capital
Illinois
$1.12M -$21.7K -295 -2%
ACA
397
Aptus Capital Advisors
Alabama
$1.11M +$124K +1,684 +12%
GIBU
398
Gulf International Bank (UK)
United Kingdom
$1.1M
BP
399
Ballentine Partners
Massachusetts
$1.09M +$19K +258 +2%
MGP
400
Metis Global Partners
California
$1.08M -$38K -515 -3%