W. R. BERKLEY CORPORATION (WRB) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-07
5:56 pm
Sale
2026-03-3113GFLAG SHIP ACQUISITION CORP USD
FSHP
W. R. BERKLEY CORPORATION
WRB
434,420
8.600%
-211,526decrease
(-32.75%)
Filing
History
2026-05-07
5:48 pm
Purchase
2026-03-3113GROMAN DBDR ACQUISITION CORP II
DRDB
W. R. BERKLEY CORPORATION
WRB
1,800,830
7.800%
1,800,830increase
(New Position)
Filing
History
2026-05-07
5:44 pm
Purchase
2026-03-3113GCOPLEY ACQUISITION COR
COPL
W. R. BERKLEY CORPORATION
WRB
1,027,624
5.700%
99,405increase
(+10.71%)
Filing
History
2026-05-07
5:41 pm
Sale
2026-03-3113GCOLUMBUS ACQUISITION CORP USD
COLA
W. R. BERKLEY CORPORATION
WRB
250,259
5.600%
-154,394decrease
(-38.15%)
Filing
History
2026-05-07
5:36 pm
Purchase
2026-03-3113GCHARLTON ARIA ACQUISITION CORP
CHAR
W. R. BERKLEY CORPORATION
WRB
878,975
9.900%
143,649increase
(+19.54%)
Filing
History
2026-05-07
5:31 pm
Purchase
2026-03-3113GCANTOR EQUITY PARTNERS I INC U
CEPO
W. R. BERKLEY CORPORATION
WRB
1,222,437
6.000%
1,222,437increase
(New Position)
Filing
History
2026-05-07
5:25 pm
Purchase
2026-03-3113GCHURCHILL CAP CORP IX SHS
CCIX
W. R. BERKLEY CORPORATION
WRB
1,810,437
6.100%
1,810,437increase
(New Position)
Filing
History
2026-05-07
5:21 pm
Purchase
2026-03-3113GCAYSON ACQUISITION CORP SHS
CAPN
W. R. BERKLEY CORPORATION
WRB
997,282
9.400%
233,980increase
(+30.65%)
Filing
History
2026-05-07
5:14 pm
Purchase
2026-03-3113GCANTOR EQUITY PARTNERS III INC
CAEP
W. R. BERKLEY CORPORATION
WRB
229,948
7.900%
229,948increase
(New Position)
Filing
History
2026-05-07
5:11 pm
Purchase
2026-03-3113GBEST SPAC I ACQUISITION CORP.
BSAA
W. R. BERKLEY CORPORATION
WRB
437,808
7.300%
139,225increase
(+46.63%)
Filing
History
2026-05-07
4:57 pm
Purchase
2026-03-3113GAGRICULTURE & NAT SOLUTIONS AC
ANSC
W. R. BERKLEY CORPORATION
WRB
2,626,532
8.000%
100,954increase
(+4.00%)
Filing
History
2026-04-30
2:36 pm
Purchase
2026-03-3113GBERKLEY CORP
WRB
VANGUARD CAPITAL MANAGEMENT LLC21,732,802
5.800%
21,732,802increase
(New Position)
Filing
History
2026-03-27
2:17 pm
Sale
2026-03-1313GBERKLEY CORP
WRB
VANGUARD GROUP INC0
0.000%
-36,365,397decrease
(Position Closed)
Filing
History
2026-03-05
08:00 am
Unchanged
2026-03-0413DBERKLEY CORP
WRB
BERKLEY WILLIAM R95,551,144
25.510%
0
(Unchanged)
Filing
History
2026-03-05
07:00 am
Purchase
2026-03-0413DBERKLEY CORP
WRB
Mitsui Sumitomo Insurance Co., Ltd.58,780,450
15.700%
2,321,794increase
(+4.11%)
Filing
History
2026-02-11
5:17 pm
Sale
2025-12-3113GA SPAC III ACQUISITION CORP
ASPC
W. R. BERKLEY CORPORATION
WRB
0
0.000%
-615,149decrease
(Position Closed)
Filing
History
2026-02-11
4:46 pm
Sale
2025-12-3113GRF ACQUISITION CORP II
RFAI
W. R. BERKLEY CORPORATION
WRB
297,878
3.600%
-639,967decrease
(-68.24%)
Filing
History
2026-02-11
4:37 pm
Sale
2025-12-3113GYHN ACQUISITION I LIMITED
YHNA
W. R. BERKLEY CORPORATION
WRB
335,894
7.800%
-337,659decrease
(-50.13%)
Filing
History
2026-02-11
4:31 pm
Sale
2025-12-3113GOAK WOODS ACQUISITION CORP
OAKU
W. R. BERKLEY CORPORATION
WRB
151,237
9.200%
-149,183decrease
(-49.66%)
Filing
History
2026-02-11
4:25 pm
Sale
2025-12-3113GRIGEL RESOURCE ACQ CORP O
RRAC
W. R. BERKLEY CORPORATION
WRB
0
0.000%
-99,444decrease
(Position Closed)
Filing
History
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