13F

Stock

Berkley W R Corp

Ticker not mapped · held by 917 managers

Reported value

$18.2B

Holders

917

+82 new · −106 exited

Holders’ est. mark

−$778.3M

Price effect on 236 books still in the name

Largest holder

$3.9B

MITSUI SUMITOMO INSURANCE CO LTD

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
MITSUI SUMITOMO INSURANCE CO LTD58.8M$3.9B−$194MAdded$353M
BlackRock, Inc.23.3M$1.54B−$89.4MCut−$214.2M
VANGUARD CAPITAL MANAGEMENT LLC18.9M$1.25BHeld
VANGUARD PORTFOLIO MANAGEMENT LLC14.8M$977.6MHeld
State Street14.4M$954.8M−$55.3MCut−$91.1M
MORGAN STANLEY10.4M$690.1M−$37.6MAdded$3.08M
GEODE CAPITAL MANAGEMENT, LLC8.23M$549.2M−$29.4MCut−$37.8M
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC7.77M$515.1M−$29.8MCut−$95.5M
Invesco Ltd.5.05M$334.8M−$18.9MCut−$9.69M
FIRST TRUST ADVISORS LP3.97M$263.3M−$13.8MAdded$11.2M
WELLS FARGO & COMPANY/MN3.79M$251.2M−$14.6MCut−$28.6M
DIMENSIONAL FUND ADVISORS LP3.77M$249.8M−$14MCut−$5.39M
JPMORGAN CHASE & CO3.27M$216.9M−$11.5MAdded$9.35M
UBS Group AG3.27M$216.6M−$12.5MCut−$29.2M
BANK OF AMERICA CORP /DE/2.9M$192.5M−$9.04MAdded$27.5M
GOLDMAN SACHS GROUP INC2.85M$189M−$10.6MCut−$4.28M
NORTHERN TRUST CORP2.71M$179.3M−$10.4MCut−$23.2M
JANUS HENDERSON GROUP PLC2.46M$162.9M−$9.44MCut−$86.6M
1832 Asset Management L.P.2.29M$152M−$8.81MCut−$10.9M
ROYAL LONDON ASSET MANAGEMENT LTD2.28M$151.4M−$8.77MCut−$44.2M
Polar Capital Holdings Plc2.27M$150.8M−$8.74MCut−$20.7M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2.18M$144.2M−$8.35MCut−$11.5M
Bank of New York Mellon Corp2.03M$134.8M−$7.81MCut−$19.6M
PRINCIPAL FINANCIAL GROUP INC1.92M$127.2M−$7.37MCut−$62.7M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.9M$126M−$7.21MCut−$5.59M
Legal & General Group Plc1.87M$124M−$7.18MCut−$20.5M
Icahn Capital1.85M$122.5M−$6.64MAdded$1.25M
VANGUARD FIDUCIARY TRUST CO1.66M$109.9MHeld
Madison Asset Management, LLC1.62M$107.3M−$6.22MCut−$13.6M
Citadel1.39M$92.4M−$431KAdded$84.5M
Fidelity1.39M$92.1M−$4.87MAdded$3.07M
CHILTON INVESTMENT CO INC.1.39M$92M−$5.33MCut−$22.8M
ROYAL BANK OF CANADA1.3M$86M−$4.98MCut−$23.9M
EULAV Asset Management1.23M$81.6M−$4.72MCut−$9.28M
BARCLAYS PLC1.23M$81.3M−$4.02MAdded$8.03M
DEUTSCHE BANK AG\1.14M$75.9M−$3.33MAdded$15.1M
ANCHOR CAPITAL ADVISORS LLC1.13M$75.2M−$4.33MCut−$3.83M
JONES FINANCIAL COMPANIES LLLP1.15M$74.3M−$40.4KAdded$73.8M
CONFLUENCE INVESTMENT MANAGEMENT LLC1.11M$73.8M−$4.28MCut−$9.05M
HSBC HOLDINGS PLC1.1M$73.2M−$4.32MCut−$48.8M
RAYMOND JAMES FINANCIAL INC1.1M$72.9M−$4.23MCut−$10.7M
Cornerstone Investment Partners, LLC1.05M$69.8M−$4.04MCut−$7.35M
JANE STREET GROUP, LLC1.01M$67.2M−$65.5KAdded$66M
ENVESTNET ASSET MANAGEMENT INC896.2K$59.4M−$3.44MCut−$4.94M
PARNASSUS INVESTMENTS, LLC806.1K$53.4M−$3.05MCut−$2.23M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP803.1K$53.2M−$3.08MCut−$19.6M
PFA Pension, Forsikringsaktieselskab791.3K$52.4M−$3.58MCut−$12.8M
Cerity Partners LLC775.4K$51.4M−$2.87MCut−$1.04M
Swiss National Bank725K$48.1M−$2.78MCut−$10.3M
Amundi721K$47.8M−$2.77MCut−$8.59M
CITIGROUP INC707.1K$46.9M−$2.06MAdded$9.26M
STIFEL FINANCIAL CORP666.7K$44.2M−$2.56MCut−$5.1M
Caisse de depot et placement du Quebec658.6K$43.7M−$2.53MCut−$4.39M
BloombergSen Inc.657.3K$43.6M−$2.52MCut−$4.11M
Vanguard Global Advisers, LLC648.4K$43MHeld
Mraz, Amerine & Associates, Inc.630.6K$41.8M−$2.42MCut−$2.61M
Mitsubishi UFJ Asset Management Co., Ltd.622.6K$41.3M−$1.92MCut−$2.73M
BNP PARIBAS FINANCIAL MARKETS582.2K$38.6M−$2.23MCut−$2.19M
RHUMBLINE ADVISERS575.7K$38.2M−$2.21MCut−$5.3M
TRUIST FINANCIAL CORP572.2K$37.9M−$2.2MCut−$10.1M
Sumitomo Mitsui Trust Group, Inc.563.8K$37.4M−$2.16MCut−$12.9M
Nuveen, LLC523.8K$34.7M−$2.01MCut−$7.4M
BRANDES INVESTMENT PARTNERS, LP513.2K$34M−$1.97MCut−$23.3M
Maren Capital LLC504.6K$33.4M−$1.94MCut−$4.17M
California Public Employees Retirement System502.6K$33.3M−$1.93MCut−$20.9M
MANUFACTURERS LIFE INSURANCE COMPANY, THE499.8K$33.1M−$1.84MCut−$554.1K
VICTORY CAPITAL MANAGEMENT INC472.3K$31.3M−$1.81MCut−$6.69M
MILLENNIUM MANAGEMENT LLC459.2K$30.4M−$135.3KAdded$28M
TUDOR INVESTMENT CORP ET AL426.3K$28.3M−$288.1KAdded$23M
Russell Investments Group, Ltd.407.1K$27M−$1.62MCut−$5.59M
VANGUARD ASSET MANAGEMENT, Ltd405.8K$26.9MHeld
FRANKLIN RESOURCES INC393.1K$26.1M−$1.03MAdded$7.32M
Dundas Partners LLP390.6K$25.9M−$1.5MCut−$55.6M
America First Investment Advisors, LLC380.3K$25.2M−$1.46MCut−$1.39M
Aware Super Pty Ltd as trustee of Aware Super364.9K$24.2M−$1.4MCut−$13.9M
APG Asset Management N.V.402.1K$23.1M−$876.6KCut−$3.57M
ZACKS INVESTMENT MANAGEMENT328.4K$21.8M−$1.26MCut−$1.85M
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND311K$20.6M−$748KAdded$6.96M
BANK OF NOVA SCOTIA310.5K$20.6M−$1.19MCut−$3.53M
ALLIANCEBERNSTEIN L.P.292.9K$20.5M−$0Cut−$2.42M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM309.6K$20.5M−$1.19MCut−$6.37M
Wallington Asset Management, LLC308.4K$20.4M−$1.18MCut−$1.85M
CWM, LLC280.1K$18.6M$18.5MAdded$18.5M
Rockefeller Capital Management L.P.278.5K$18.5M−$1.07MCut−$1.33M
SILVERCREST ASSET MANAGEMENT GROUP LLC274K$18.2M−$1.05MCut−$1.45M
TWO SIGMA INVESTMENTS, LP273K$18.1M−$102KAdded$16.2M
BARLOW WEALTH PARTNERS, LLC270.3K$18.1M−$434.1KCut−$392.2K
DANSKE BANK A/S272.2K$18M−$1.05MCut−$17.6M
Quantinno Capital Management LP263.2K$17.4M−$933.4KAdded$399.3K
PhiloSmith Capital Corp260.4K$17.3M−$999.9KCut−$999.9K
STOREBRAND ASSET MANAGEMENT AS258.3K$17.1M−$991.7KCut−$3.91M
FAIRHOLME CAPITAL MANAGEMENT LLC256.4K$17M−$984.4KCut−$1.25M
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM253.5K$16.8M−$973.3KCut−$1.93M
AVIVA PLC249.4K$16.5M−$957.7KCut−$1.06M
BANK OF MONTREAL /CAN/247.2K$16.4M−$949.4KCut−$1.84M
Illinois Municipal Retirement Fund245.5K$16.3M−$942.7KCut−$1.31M
LPL Financial LLC244.5K$16.2M−$938.9KCut−$4.72M
CAPTRUST FINANCIAL ADVISORS240.9K$16M−$924.9KCut−$50.5M
GILDER GAGNON HOWE & CO LLC240.2K$15.9M−$922.5KCut−$1.03M
Universal- Beteiligungs- und Servicegesellschaft mbH226.2K$15.5M−$765.9KCut−$2.72M
HUTCHINSON CAPITAL MANAGEMENT/CA232.9K$15.4M−$894.4KCut−$1.04M
STATE OF WISCONSIN INVESTMENT BOARD225.7K$15M−$866.8KCut−$2.33M
Mitsubishi UFJ Trust & Banking Corp218.8K$14.5M−$840.3KCut−$2.66M
Townsend & Associates, Inc214K$14.4M−$250.2KAdded$236.8K
Korea Investment CORP214.7K$14.2M−$437KAdded$6.25M
Curi Capital, LLC212.2K$14.1M−$815KCut−$819.2K
ISTHMUS PARTNERS, LLC204.5K$13.6M−$785.4KCut−$1.08M
D. E. Shaw & Co., Inc.200.8K$13.3MNew
MERCER GLOBAL ADVISORS INC /ADV196.1K$13M−$740.6KCut−$528.2K
STANSBERRY ASSET MANAGEMENT, LLC193.3K$12.8M−$742.4KCut−$8.3M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.192.1K$12.8M$12.8MAdded$12.7M
NISA INVESTMENT ADVISORS, LLC186.1K$12.3M−$714.7KCut−$1.05M
AMERICAN CENTURY COMPANIES INC183.6K$12.2M−$705KCut−$13.7M
Aberdeen Group plc181K$12M−$695.2KCut−$823.5K
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC180.7K$12M−$189.9KAdded$8.51M
GHP Investment Advisors, Inc.179.1K$11.9M−$687.4KCut−$683K
SEI INVESTMENTS CO173.6K$11.5M−$666.1KCut−$3.44M
Quantbot Technologies LP172.5K$11.4M−$42.8KAdded$10.6M
Pictet Asset Management Holding SA171.8K$11.4M−$663.7KCut−$3.12M
Trexquant Investment LP169.3K$11.2M−$378.1KAdded$4.32M
STEPHENS INC /AR/169.3K$11.2M−$650.2KCut−$7.99M
Gotham Asset Management, LLC167.1K$11.1M−$641.8KCut−$8.64M
NATIONAL BANK OF CANADA /FI/159K$10.5M−$609.7KCut−$3.66M
Qube Research & Technologies Ltd154K$10.2MNew
Financial Strategies Group, Inc.149.8K$9.92M−$489.1KAdded$884.4K
TD Asset Management Inc149.3K$9.9M−$573.3KCut−$3.29M
Buckland Partners Management Co LLC148.5K$9.84M−$570.2KCut−$570.2K
Chevy Chase Trust Holdings, LLC147K$9.74M−$564.4KCut−$965.2K
PRUDENTIAL FINANCIAL INC143.1K$9.49M−$549.6KCut−$944.5K
GABELLI FUNDS LLC140.8K$9.33M−$540.5KCut−$610.6K
FRONTIER CAPITAL MANAGEMENT CO LLC139.4K$9.24M−$535.4KCut−$880.1K
Prana Capital Management, LP139K$9.21M−$204.7KAdded$5.47M
NEW YORK STATE COMMON RETIREMENT FUND133.8K$8.87M−$513.8KCut−$2.34M
ASSETMARK, INC132.2K$8.76M−$462.1KAdded$326.3K
EAGLE ROCK INVESTMENT COMPANY, LLC130.5K$8.65M−$456.5KAdded$314.7K
CORBYN INVESTMENT MANAGEMENT INC/MD128.1K$8.49M−$491.9KCut−$514.4K
MEANS INVESTMENT CO., INC.126.3K$8.37M−$485KCut−$496K
Connor, Clark & Lunn Investment Management Ltd.125.6K$8.33M−$170KAdded$5.22M
EAGLE CAPITAL MANAGEMENT LLC123.5K$8.19M−$474.4KCut−$474.4K
Vanguard Investments Australia, Ltd.123.2K$8.17MHeld
Tredje AP-fonden119.7K$7.94M−$111.9KAdded$5.89M
Resona Asset Management Co.,Ltd.118.5K$7.85M−$465.1KCut−$1.84M
SUSQUEHANNA INTERNATIONAL GROUP, LLP116.5K$7.72M−$117.2KAdded$5.58M
Creative Planning116K$7.69M−$418.5KAdded$45.7K
Corient Private Wealth LLC115.9K$7.67M−$472.1KCut−$1.91M
Asset Management One Co., Ltd.114.3K$7.58M−$514.8KCut−$2.12M
AMERIPRISE FINANCIAL INC114.3K$7.57M−$436.6KCut−$662.9K
MATTERN CAPITAL MANAGEMENT, LLC112.9K$7.48M−$410.3KCut−$11.8K
TORONTO DOMINION BANK112.5K$7.46M−$432.2KCut−$1.83M
State of Tennessee, Department of Treasury111.8K$7.41M−$257.1KCut−$257.1K
Verdence Capital Advisors LLC111.7K$7.41M−$420.6KCut−$274.4K
CIBC Bancorp USA Inc.110.4K$7.32MHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC110.9K$7.32M−$443.4KCut−$4.47M
KLP KAPITALFORVALTNING AS110.2K$7.3M−$423.1KCut−$423.1K
BENJAMIN EDWARDS INC106.9K$7.08M−$410.4KCut−$792.2K
Titiun Yejiel106.3K$7.05M−$155.5KAdded$4.21M
Lansforsakringar Fondforvaltning AB (publ)104K$6.89M−$399.2KCut−$544.6K
Dakota Wealth Management101.5K$6.73M−$379.2KCut−$196.6K
7G CAPITAL MANAGEMENT, LLC100K$6.63M−$384KCut−$384K
Ensign Peak Advisors, Inc99.1K$6.57M−$380.6KCut−$2.08M
BURNEY CO/98.8K$6.55M−$379.4KCut−$1.53M
Vest Financial, LLC98.8K$6.55M−$333.6KAdded$455.8K
Sciencast Management LP95.4K$6.32MNew
NOMURA ASSET MANAGEMENT CO LTD94.3K$6.25M−$361.9KCut−$877K
GAMCO INVESTORS, INC. ET AL91.2K$6.05M−$350.3KCut−$444K
Vident Advisory, LLC89.1K$5.9M−$264.3KAdded$1.08M
Vestmark Advisory Solutions, Inc.85.6K$5.67M−$328.6KCut−$1.1M
Greenline Partners, LLC85.5K$5.67M−$208.6KAdded$1.86M
PUBLIC SECTOR PENSION INVESTMENT BOARD84.7K$5.62M−$325.4KCut−$986K
CIBC Asset Management Inc84.7K$5.62M−$316.4KCut−$163K
OSAIC HOLDINGS, INC.83.1K$5.51M−$318.7KCut−$1.96M
MACKENZIE FINANCIAL CORP82.4K$5.46M−$333.4KAdded$84.3K
Dai-ichi Life Insurance Company, Ltd81.8K$5.42M−$314.2KCut−$893.8K
Czech National Bank81.1K$5.38M−$304KCut−$172.5K
State of New Jersey Common Pension Fund D81.1K$5.38M−$311.6KCut−$1.51M
STATE OF MICHIGAN RETIREMENT SYSTEM80.9K$5.36M−$310.7KCut−$366.8K
BUTENSKY & COHEN FINANCIAL SECURITY, INC79.3K$5.26M−$299.4KCut−$212K
Cetera Investment Advisers79.3K$5.25M−$299.6KCut−$216.2K
FIFTH THIRD BANCORP79K$5.24M−$31.1KAdded$4.67M
COMMONWEALTH EQUITY SERVICES, LLC78.9K$5.23M−$303KCut−$459.5K
Davidson Capital Management Inc.77K$5.1M−$672Added$5.09M
NewEdge Wealth, LLC76.1K$5.04M−$292.1KCut−$1.28M
Atria Investments, Inc76K$5.03M−$291.7KCut−$454.1K
MUFG Securities EMEA plc75.8K$5.03M−$47.2KAdded$4.16M
Rafferty Asset Management, LLC72.4K$4.8M−$278.2KCut−$1.62M
BAXTER BROS INC72.2K$4.79M−$277.3KCut−$629K
Erste Asset Management GmbH72.3K$4.77M−$334.1KCut−$3.08M
MONTAG A & ASSOCIATES INC71.6K$4.75M−$275.1KCut−$625.8K
Tidal Investments LLC71.6K$4.75M−$76.9KAdded$3.35M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS69.4K$4.6M−$266.5KCut−$296.4K
Schonfeld Strategic Advisors LLC68.6K$4.55MNew
MetLife Investment Management, LLC68.4K$4.53M−$262.7KCut−$499.8K
Kestra Advisory Services, LLC67.8K$4.49M−$260.2KCut−$307.9K
Elevate Capital Advisors, LLC67.4K$4.47M−$189.8KAdded$999.8K
ARIZONA STATE RETIREMENT SYSTEM67.1K$4.45M−$257.7KCut−$1.38M
&PARTNERS66.2K$4.39M−$239.3KCut−$90.2K
Pathstone Holdings, LLC65.8K$4.36M−$252.7KCut−$367.7K
DEAN INVESTMENT ASSOCIATES, LLC65.7K$4.35M−$246.6KCut−$149.6K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO65.4K$4.34M−$251.3KCut−$1.79M
NEW VERNON INVESTMENT MANAGEMENT LLC64K$4.24MNew
Man Group plc63.7K$4.22M−$244.6KCut−$3M
Retirement Systems of Alabama63.3K$4.19M−$243KCut−$284.6K
HighTower Advisors, LLC63.1K$4.18M−$242.1KCut−$4.63M
Waverly Advisors, LLC62.7K$4.16M−$19.8KAdded$3.8M
INTECH INVESTMENT MANAGEMENT LLC62.3K$4.13M−$239.4KCut−$1.41M
Zurcher Kantonalbank (Zurich Cantonalbank)62.3K$4.13M−$239.2KCut−$1.07M
Swiss Life Asset Management Ltd61.2K$4.06M−$235KCut−$3.41M
DNB Asset Management AS60.8K$4.03M−$233.6KCut−$710.2K
ExodusPoint Capital Management, LP60.8K$4.03M−$233.6KCut−$16.9M
Markel Group Inc.60.8K$4.03M−$233.3KCut−$233.3K
ProShare Advisors LLC60.5K$4.01M−$232.3KCut−$482.2K
VOYA INVESTMENT MANAGEMENT LLC60.2K$3.99M−$231KCut−$765.4K
PNC Financial Services Group, Inc.59.7K$3.96M−$229.2KCut−$259.7K
SEB Asset Management AB59.5K$3.95MHeld
Mirae Asset Global Investments Co., Ltd.57.6K$3.82M−$192.5KAdded$301.7K
Daiwa Securities Group Inc.56.9K$3.77M$3.77MAdded$3.77M
O'SHAUGHNESSY ASSET MANAGEMENT, LLC55.8K$3.7M−$214.2KCut−$1.9M
INTREPID CAPITAL MANAGEMENT INC55.5K$3.68M−$203.9KCut−$44.9K
Asset Management Group, Inc.55K$3.64M−$211.1KCut−$265.5K
KLCM Advisors, Inc.54.5K$3.61M−$209.4KCut−$209.4K
MANNING & NAPIER ADVISORS LLC54.2K$3.59M−$245.1KCut−$463.2K
Squarepoint Ops LLC53.6K$3.56M−$206KCut−$6.2M
Fairman Group, LLC53.1K$3.52M−$204KCut−$204K
USS Investment Management Ltd53K$3.51M−$178.3KAdded$255.5K
Advisory Services Network, LLC52.9K$3.51M−$203.2KCut−$507.6K
SteelPeak Wealth, LLC52.6K$3.49M−$202KCut−$346.3K
IFM Investors Pty Ltd52.3K$3.46M$3.46MAdded$3.46M
Henshaw Capital LLC52.2K$3.46M−$200.4KCut−$196.1K
AGF MANAGEMENT LTD51.8K$3.44M−$147.2KAdded$746.5K
GRIFFIN ASSET MANAGEMENT, INC.51.7K$3.43M−$198.6KCut−$198.6K
CREDIT AGRICOLE S A51.3K$3.4M−$196.9KCut−$1.13M
Robeco Institutional Asset Management B.V.50.5K$3.35M−$194KCut−$466.4K
Illumine Investment Management, LLC50.3K$3.33M−$193KCut−$214.1K
STANCE CAPITAL LLC49.2K$3.26M−$123.7KAdded$1M
XPONANCE LLC48.9K$3.24M−$187.7KCut−$320.6K
Thrive Capital Management, LLC48.6K$3.22M−$186.3KCut−$182.2K
Caldwell Trust Co47.3K$3.13M−$181.5KCut−$181.5K
Sound View Wealth Advisors Group, LLC46.8K$3.1M−$179.5KCut−$181.1K
NEOS Investment Management LLC46.5K$3.08M−$178.4KCut−$1.1M
MML INVESTORS SERVICES, LLC46.2K$3.06M−$164.2KAdded$65.1K
Godshalk Welsh Capital Management, Inc.45.2K$2.99M−$173.4KCut−$181.3K
CIBC WORLD MARKET INC.44.5K$2.95M−$136.4KAdded$457.9K
Ameritas Investment Partners, Inc.44.4K$2.94M−$168.8KCut−$141.9K
NEW YORK LIFE INVESTMENT MANAGEMENT LLC44.3K$2.93M−$167.4KCut−$123K
Vanguard Personalized Indexing Management, LLC41K$2.71M−$153.6KCut−$90.8K
YOUSIF CAPITAL MANAGEMENT, LLC40.9K$2.71M−$59.3KCut−$140.7K
Focus Partners Wealth40.8K$2.71M−$196.1KCut−$2.43M
Callan Family Office, LLC40.8K$2.7M−$156.7KCut−$1.03M
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management39.8K$2.64M−$143.5KAdded$20.7K
HENNESSY ADVISORS INC39.5K$2.62MNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.