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W.R. Berkley

907 hedge funds and large institutions have $18.3B invested in W.R. Berkley in 2025 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 329 increasing their positions, 329 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

4% more funds holding

Funds holding: 869907 (+38)

0% more repeat investments, than reductions

Existing positions increased: 329 | Existing positions reduced: 329

0.71% less ownership

Funds ownership: 68.55%67.84% (-0.71%)

Holders
907
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.6M
Puts
$8.4M
Net Calls
Net Calls Change

Top Sellers

1 -$158M
2 -$126M
3 -$77.8M
4
Millennium Management
Millennium Management
New York
-$46.3M
5
Goldman Sachs
Goldman Sachs
New York
-$37.1M
Name Holding Trade Value Shares
Change
Change in
Stake
676
$264K
677
$263K
678
$261K
679
$260K
680
$259K
681
$257K
682
$255K
683
$255K
684
$254K
685
$254K
686
$253K
687
$250K
688
$249K
689
$247K
690
$246K
691
$243K
692
$243K
693
$240K
694
$240K
695
$240K
696
$237K
697
$237K
698
$236K
699
$235K
700
$235K