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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
WAM
401
Weiss Asset Management
Massachusetts
$1.08M +$1.13M +15,346 New
FBC
402
Fairfield, Bush & Co
Connecticut
$1.08M -$9.21K -125 -0.8%
LSERS
403
Louisiana State Employees Retirement System
Louisiana
$1.07M -$29.5K -400 -3%
AA
404
Ancora Advisors
Ohio
$1.07M -$11.3K -154 -1%
BMSSC
405
B. Metzler seel. Sohn & Co
Germany
$1.06M
IPW
406
Impact Partnership Wealth
Georgia
$1.06M +$295K +3,998 +36%
JF
407
Jump Financial
Illinois
$1.06M +$1.11M +15,110 New
MSRPS
408
Maryland State Retirement & Pension System
Maryland
$1.03M
CIA
409
Concurrent Investment Advisors
Florida
$1.03M +$867K +11,760 +393%
ECM
410
Everence Capital Management
Indiana
$1.03M
FFA
411
Farther Finance Advisors
California
$1.03M +$305K +4,141 +39%
MFG
412
Merit Financial Group
Georgia
$1.03M -$282K -3,833 -21%
NFG
413
Nations Financial Group
Iowa
$1.02M -$135K -1,836 -11%
ALMGDA
414
AG2R La Mondiale Gestion d'Actifs
France
$1.02M -$15.3K -208 -1%
SC
415
Sepio Capital
Utah
$1.02M -$318K -4,315 -23%
GLA
416
Great Lakes Advisors
Illinois
$1.02M +$32K +434 +3%
IA
417
Inspire Advisors
Idaho
$1.01M +$10.6K +144 +1%
AWM
418
Apollon Wealth Management
South Carolina
$1M +$107K +1,451 +11%
SC
419
SummitTX Capital
Texas
$1M +$426K +5,783 +68%
PAS
420
Park Avenue Securities
New York
$995K +$52.6K +714 +5%
Allianz Asset Management
421
Allianz Asset Management
Germany
$991K -$8.2M -111,330 -89%
VT
422
Vise Technologies
New York
$974K +$215K +2,915 +27%
NMERB
423
New Mexico Educational Retirement Board
New Mexico
$973K +$22.1K +300 +2%
ETC
424
Exchange Traded Concepts
Oklahoma
$952K -$21.4K -290 -2%
AC
425
Armistice Capital
New York
$948K +$997K +13,523 New