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WR BERKLEY CORP (WRB) Stock Ownership and Short Interest

USA - New York Stock Exchange - NYSE:WRB - US0844231029 - Common Stock

70.79 USD
+0.22 (+0.31%)
Last: 12/29/2025, 8:25:23 PM
70.79 USD
0 (0%)
Pre-Market: 12/30/2025, 4:00:00 AM
WRB Ownership Chart.WRB Ownership Chart: showing Insider, Institutional ownership and shares available to the public.WRB Ownership.InsiderInstitutionalPublic



Shares Outstanding380.02M
Float285.70M
Float Short Interest Percentage9.05%
Owners (insider)24.79%
Owners (institutional)67.53%
Owners (insider) change1.21%
Owners (institutional) change-4.56%
WRB Institutional Ownership HistoryWRB Institutional Ownership HistoryWRB Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 50M 100M 150M 200M 250M
WRB Historical Insider Transactions ChartWRB Historical Insider Buy and Sell Transactions ChartWRB Historical Insider Transactions Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 0 1M 2M
Date Name Type Shares Price Amount
Dec 23, 2025 MITSUI SUMITOMO INSURANCE CO LTD Open Market Purchase 879573 70.53 $ 62,037,865.93
Dec 23, 2025 MS&AD Insurance Group Holdings, Inc. Open Market Purchase 879573 70.53 $ 62,037,865.93
Dec 18, 2025 SHIEL JAMES G Other Disposition 1250 0.00 $ 0.00
Dec 18, 2025 MITSUI SUMITOMO INSURANCE CO LTD Open Market Purchase 610350 69.71 $ 42,548,370.17
Dec 18, 2025 MS&AD Insurance Group Holdings, Inc. Open Market Purchase 610350 69.71 $ 42,548,370.17
Aug 15, 2025 Welt Philip S Grant 16126 0.00 $ 0.00
Aug 15, 2025 Welt Philip S Option Excercise 678 71.24 $ 48,297.33
Aug 15, 2025 Baio Richard Mark Grant 16126 0.00 $ 0.00
Aug 15, 2025 Baio Richard Mark Option Excercise 744 71.24 $ 52,998.84
Aug 15, 2025 BERKLEY WILLIAM R JR Grant 111869 0.00 $ 0.00
Aug 15, 2025 BERKLEY WILLIAM R JR Option Excercise 4696 71.24 $ 334,519.56
Aug 15, 2025 SHIEL JAMES G Grant 16126 0.00 $ 0.00
Aug 15, 2025 SHIEL JAMES G Option Excercise 744 71.24 $ 52,998.84
Aug 15, 2025 BERKLEY WILLIAM R Grant 111869 0.00 $ 0.00
Aug 15, 2025 BERKLEY WILLIAM R Option Excercise 4277 71.24 $ 304,672.10
Aug 15, 2025 Sgaglione Lucille T Grant 16126 0.00 $ 0.00
Aug 15, 2025 Sgaglione Lucille T Option Excercise 717 71.24 $ 51,075.50
Jun 11, 2025 BERKLEY WILLIAM R JR Grant 2776 0.00 $ 0.00
Jun 11, 2025 BLAYLOCK RONALD E Grant 2776 0.00 $ 0.00
Jun 11, 2025 Augostini Christopher L Grant 2776 0.00 $ 0.00
Jun 11, 2025 Rusbuldt Robert Alan Grant 2776 0.00 $ 0.00
Jun 11, 2025 BERKLEY WILLIAM R Grant 2776 0.00 $ 0.00
Jun 11, 2025 Mosley Daniel Lynn Grant 2776 0.00 $ 0.00
Jun 11, 2025 Mattson Marie Angela Grant 2776 0.00 $ 0.00
Jun 11, 2025 Ferre Maria Luisa Grant 2776 0.00 $ 0.00
Jun 11, 2025 Talisman Jonathan Grant 2776 0.00 $ 0.00
Jun 11, 2025 Farrell Mary C Grant 2776 0.00 $ 0.00
Jan 8, 2025 SHIEL JAMES G Other Disposition 208000 0.00 $ 0.00