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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
BAM
426
Bellevue Asset Management
Washington
$947K -$516 -7 -0.1%
KCM
427
Kornitzer Capital Management
Kansas
$944K -$41K -557 -4%
Northwestern Mutual Wealth Management
428
Northwestern Mutual Wealth Management
Wisconsin
$940K -$381K -5,164 -28%
CWM
429
Compass Wealth Management
Connecticut
$935K
Allspring Global Investments
430
Allspring Global Investments
North Carolina
$931K -$13K -176 -1%
CDDEC
431
Caisse Des Depots Et Consignations
France
$919K
DDC
432
DF Dent & Co
Maryland
$914K -$166K -2,250 -15%
ICP
433
Impact Capital Partners
Colorado
$914K -$15.5K -211 -2%
TMAM
434
Tokio Marine Asset Management
Japan
$910K
ACM
435
Adalta Capital Management
New York
$891K +$45.7K +620 +5%
AAIS
436
ABN AMRO Investment Solutions
$882K +$661K +8,968 +249%
NWAG
437
Net Worth Advisory Group
Utah
$879K +$91.4K +1,240 +11%
MLM
438
Mount Lucas Management
Pennsylvania
$877K +$7.88K +107 +0.9%
AA
439
Advisory Alpha
Michigan
$874K +$158K +2,150 +21%
STA
440
Summit Trail Advisors
New York
$869K -$126K -1,715 -12%
Swedbank
441
Swedbank
Sweden
$868K
GI
442
GAMMA Investing
California
$866K +$13.3K +181 +1%
ATPW
443
Ashton Thomas Private Wealth
Arizona
$866K +$8.25K +112 +0.9%
MSE
444
MUFG Securities EMEA
United Kingdom
$862K +$484K +6,563 +114%
SAM
445
Strategy Asset Managers
California
$858K -$9.06K -123 -1%
TSW
446
Thompson Siegel & Walmsley
Virginia
$836K
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
447
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$832K +$442 +6 +0.1%
CCP
448
Cushing Capital Partners
Wisconsin
$830K -$42.2K -573 -5%
CB
449
Commerce Bank
Missouri
$828K +$158K +2,141 +22%
CP
450
Cumberland Partners
Ontario, Canada
$825K