WRB · Company research
W.R. Berkley Corporation (WRB): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableFinancial Services
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| HARTFORD INVESTMENT MANAGEMENT CO | 922439 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16485 | 1162687 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| MANNING & NAPIER ADVISORS LLC | 62039 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 54888 | 3897597 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| E. Ohman J:or Asset Management AB | 2009396 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9347 | 659244 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| Financial Management Professionals, Inc. | 1568132 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 145 | 10314 | — | — | — | Jul 9, 2026 | SEC_13F_DATASET |
| Pacer Advisors, Inc. | 1616667 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22131 | 1561 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| SPINNAKER TRUST | 1158970 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3684 | 259833 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| CX Institutional | 1737089 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4119 | 290 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 969375 | 68370019 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Mn Services Vermogensbeheer B.V. | 1666940 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62668 | 4420 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60884 | 4294149 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 314969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 249342 | 17586 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| WESBANCO BANK INC | 877134 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10000 | 149400 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC | 882928 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1689 | 119125 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| E Fund Management (Hong Kong) Co., Ltd. | 1777469 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 425 | 29975 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 315297 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 21280 | 1501 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| TIAA Wealth Investment Management LLC | 2124867 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1158 | 81674 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| AGF MANAGEMENT LTD | 1003518 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13685 | 965203 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| TUDOR INVESTMENT CORP ET AL | 923093 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 571238 | 40289416 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22454989 | 318375 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| HENNESSY ADVISORS INC | 1145255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38400 | 2708352 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 129087 | 9104506 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| THOMPSON SIEGEL & WALMSLEY LLC | 1008322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11963 | 844 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Catalyst Funds Management Pty Ltd | 1896150 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16652 | 1174466 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Arbor Investment Advisors, LLC | 1590073 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9116 | 642951 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 1007280 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 64675 | 4561528 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Buckland Partners Management Co LLC | 2074628 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 148500 | 10562805 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| NBT BANK, N.A. | 898413 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19 | 1340 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Operose Advisors LLC | 1909750 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34 | 2398 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Fayez Sarofim & Co | 937729 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3300 | 232749 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Police & Firemen's Retirement System of New Jersey | 2040686 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34485 | 2432227 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| United Community Bank | 2000314 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9 | 635 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1258384 | 89685048 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BOKF, NA | 9634 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 424 | 29905 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| CORBYN INVESTMENT MANAGEMENT INC/MD | 919538 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 127987 | 9026923 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Alpha Family Trust | 1568991 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3195 | 225343 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Madison Asset Management, LLC | 1299351 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1497784 | 105638722 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Argent Trust Co | 1625292 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33153 | 2338286 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| NISA INVESTMENT ADVISORS, LLC | 937615 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 189638 | 13488984 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Mount Lucas Management LP | 1185072 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13208 | 931560 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 612993 | 43234396 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Dundas Partners LLP | 1742418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 390567 | 27546691 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Sterling Capital Management LLC | 1329883 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6826 | 481438 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 103847 | 7324328 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| CHILTON INVESTMENT CO INC. | 1332632 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1339877 | 94501525 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PANAGORA ASSET MANAGEMENT INC | 883677 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38414 | 2709339 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| STONERIDGE INVESTMENT PARTNERS LLC | 1108831 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12324 | 894 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35704 | 2518203 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| GW&K Investment Management, LLC | 1082917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 165 | 12 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| DANSKE BANK A/S | 800177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 222511 | 15693701 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 195 | 13753 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| BROWN BROTHERS HARRIMAN & CO | 14661 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15073 | 1063099 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| PRAXIS INVESTMENT MANAGEMENT INC | 1056825 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14737 | 1039 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| American Trust | 1905128 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25709 | 1813256 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| AG2R LA MONDIALE GESTION D'ACTIFS | 2047606 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19848 | 1399879 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | 1107314 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36164 | 2550647 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| AMERIPRISE FINANCIAL INC | 820027 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60335 | 4271677 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| KLP KAPITALFORVALTNING AS | 1717443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 123279 | 8757229 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38830 | 2738680 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| DEAN INVESTMENT ASSOCIATES, LLC | 846797 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 66843 | 4714437 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MUFG SECURITIES AMERICAS INC. | 867626 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8858 | 624755 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GABELLI FUNDS LLC | 1081407 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 138347 | 9757614 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Hamilton Capital Partners Inc. | 2141005 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1855 | 130833 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Heartland Bank & Trust Co | 1866040 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4432 | 312589 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Citizens National Bank Trust Department | 1806425 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19937 | 1406157 | — | — | — | Jul 22, 2026 | SEC_13F_DATASET |
| FAIRHOLME CAPITAL MANAGEMENT LLC | 1056831 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 256350 | 18080365 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Adalta Capital Management LLC | 1698926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7845 | 558015 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Dean Capital Management | 1455468 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33168 | 2339339 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 109380 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 90 | 6348 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 195054 | 13757158 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| LEAVELL INVESTMENT MANAGEMENT, INC. | 924181 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31014 | 2206026 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| FIRST HORIZON CORP | 36966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 1058 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Towne Trust Company, N.A | 1102256 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24474 | 1726151 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Saudi Central Bank | 1918181 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15073 | 1063099 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Fifth Third Wealth Advisors LLC | 1899030 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8760 | 617843 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 1009016 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8720 | 615022 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| MACKENZIE FINANCIAL CORP | 919859 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 136817 | 9649703 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| AMERIFLEX GROUP, INC. | 2057637 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 64 | 4514 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRIVATE TRUST CO NA | 1277557 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5962 | 420500 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 66182 | 4667817 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| STEPH & CO | 941519 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3422 | 241354 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.