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Livermore
Livermore
ZHEN

Berkley W R Corp

WRB
Exchange
NYSE
Industry
Fire, Marine & Casualty Insurance
SEC CIK
0000011544

No open-market purchases or sales by Berkley W R Corp insiders were filed in the last 90 days; 954 institutions reported holding it in 13F filings for Q2 2026, worth $19.7B in total; Markel Group is the only superinvestor holding it.

Other share classesWRB.PEWRB.PFWRB.PGWRB.PH

13F holders, Q3 2025

Institutional positions in Berkley W R Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
934
+24 vs. Q2 2025
Shares held
245.5M
−3.62M (−1.5%) vs. Q2 2025
Total value
$18.7B
+$453.2M (+2.5%) vs. Q2 2025
New holders
102
312 more added
Sold out
78
360 more reduced

13 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WRB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 934 institutions
Q1 2021: 507 institutionsQ2 2021: 526 institutionsQ3 2021: 513 institutionsQ4 2021: 575 institutionsQ1 2022: 617 institutionsQ2 2022: 665 institutionsQ3 2022: 667 institutionsQ4 2022: 716 institutionsQ1 2023: 693 institutionsQ2 2023: 660 institutionsQ3 2023: 667 institutionsQ4 2023: 728 institutionsQ1 2024: 772 institutionsQ2 2024: 758 institutionsQ3 2024: 800 institutionsQ4 2024: 876 institutionsQ1 2025: 915 institutionsQ2 2025: 923 institutionsQ3 2025: 934 institutionsQ4 2025: 952 institutionsQ1 2026: 926 institutionsQ2 2026: 954 institutions
Value heldQ3 2025: $18.7B
Q1 2021: $9.36BQ2 2021: $9.17BQ3 2021: $9.04BQ4 2021: $10.1BQ1 2022: $12.1BQ2 2022: $12.6BQ3 2022: $11.9BQ4 2022: $13.2BQ1 2023: $11.2BQ2 2023: $10.3BQ3 2023: $11.0BQ4 2023: $12.6BQ1 2024: $15.9BQ2 2024: $13.8BQ3 2024: $14.8BQ4 2024: $15.3BQ1 2025: $18.7BQ2 2025: $18.7BQ3 2025: $18.7BQ4 2025: $19.9BQ1 2026: $18.5BQ2 2026: $19.7B
Institutions holding WRB and their total value by quarter
QuarterHoldersValue
Q2 2026954$19.7B
Q1 2026926$18.5B
Q4 2025952$19.9B
Q3 2025934$18.7B
Q2 2025923$18.7B
Q1 2025915$18.7B
Q4 2024876$15.3B
Q3 2024800$14.8B
Q2 2024758$13.8B
Q1 2024772$15.9B
Q4 2023728$12.6B
Q3 2023667$11.0B
Q2 2023660$10.3B
Q1 2023693$11.2B
Q4 2022716$13.2B
Q3 2022667$11.9B
Q2 2022665$12.6B
Q1 2022617$12.1B
Q4 2021575$10.1B
Q3 2021513$9.04B
Q2 2021526$9.17B
Q1 2021507$9.36B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q2 2025.

Institutions holding WRB in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Coastline Trust Co622$47.7K0.01%00.0%Unchanged
Raleigh Capital Management Inc.613$46.9K0.02%−33−5.1%Reduced
Loomis Sayles & Co L P610$46.7K0.00%−19,671−97.0%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA600$46.0K0.01%+230+62.2%Added
Strategic Wealth Partners, Ltd.525$40.2K0.00%+525New
UMA Financial Services, Inc.523$40.1K0.01%+150+40.2%Added
Bryn Mawr Trust Co521$39.9K0.00%−929−64.1%Reduced
Westside Investment Management, Inc.528$39.8K0.01%+264+100.0%Added
Clear Street Markets LLC517$39.6K0.01%+316+157.2%Added
N.E.W. Advisory Services LLC501$38.4K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc462$35.4K0.00%−38−7.6%Reduced
CVA Family Office, LLC459$35.2K0.00%−18−3.8%Reduced
Catalyst Capital Advisors LLC434$33.3K0.00%+434New
Bogart Wealth, LLC430$32.9K0.00%+26+6.4%Added
CGC Financial Services, LLC421$32.3K0.01%00.0%Unchanged
Pittenger & Anderson Inc375$28.7K0.00%00.0%Unchanged
Hilltop National Bank364$27.9K0.01%00.0%Unchanged
Atlantic Trust, LLC364$27.9K0.00%+51+16.3%Added
Prestige Wealth Management Group LLC341$26.1K0.01%00.0%Unchanged
Compass Financial Services Inc337$25.9K0.01%+337New
Frazier Financial Advisors, LLC337$25.8K0.02%00.0%Unchanged
C M Bidwell & Associates Ltd325$24.9K0.01%−2,752−89.4%Reduced
CoreCap Advisors, LLC324$24.8K0.00%−670−67.4%Reduced
Asset Dedication, LLC311$23.8K0.00%+112+56.3%Added
Deseret Mutual Benefit Administrators308$23.6K0.01%−71−18.7%Reduced
Private Wealth Management Group, LLC300$23.0K0.01%00.0%Unchanged
Financial Consulate, Inc241$18.5K0.00%+241New
Horizon Financial Services, LLC234$17.9K0.01%+192+457.1%Added
Larson Financial Group LLC225$17.2K0.00%−215−48.9%Reduced
Princeton Global Asset Management LLC225$17.2K0.00%00.0%Unchanged
Raiffeisen Bank International AG223$17.0K0.00%+223New
Bokf, NA220$16.9K0.00%00.0%Unchanged
Stuart Chaussee & Associates, Inc.217$16.6K0.00%00.0%Unchanged
Isthmus Partners, LLC211,271$16.2K0.00%−2,533−1.2%Reduced
Farmers & Merchants Investments Inc204$15.6K0.00%00.0%Unchanged
St Germain D J Co Inc199$15.2K0.00%00.0%Unchanged
Hager Investment Management Services, LLC199$15.2K0.01%+199New
True Wealth Design, LLC198$15.2K0.00%+38+23.8%Added
Palisade Asset Management, LLC192$14.7K0.00%+192New
Barnes Dennig Private Wealth Management LLC190$14.6K0.02%00.0%Unchanged
Grey Fox Wealth Advisors, LLC190$14.6K0.00%+190New
Bruce G. Allen Investments, LLC177$13.6K0.01%00.0%Unchanged
Rosenberg Matthew Hamilton173$13.2K0.00%+143+476.7%Added
Aventura Private Wealth, LLC169$12.9K0.00%+160+1,777.8%Added
Crewe Advisors LLC168$12.9K0.00%+168New
Solstein Capital, LLC168$12.9K0.01%−26−13.4%Reduced
Essential Partners LLC167$12.8K0.00%−342−67.2%Reduced
Salomon & Ludwin, LLC166$12.8K0.00%+166New
Rocky Mountain Advisers, LLC163$12.5K0.00%00.0%Unchanged
Accredited Wealth Management, LLC712$12.3K0.01%+552+345.0%Added
Global Wealth Strategies & Associates160$12.3K0.00%00.0%Unchanged
Manchester Capital Management LLC150$11.5K0.00%−784−83.9%Reduced
Hazlett, Burt & Watson, Inc.150$11.0K0.00%+150New
LGT Financial Advisors LLC139$10.6K0.02%+1+0.7%Added
Financial Management Professionals, Inc.137$10.5K0.00%−315−69.7%Reduced
GW&K Investment Management, LLC125$10.0K0.00%00.0%Unchanged
Cloud Capital Management, LLC136$10.0K0.01%+136New
South State Corp.126$9.65K0.00%−29−18.7%Reduced
CBIZ Investment Advisory Services, LLC117$8.96K0.00%+86+277.4%Added
DT Investment Partners, LLC112$8.58K0.00%00.0%Unchanged
First United Bank Trust110$8.43K0.00%+67+155.8%Added
Cherry Tree Wealth Management, LLC108$8.28K0.00%00.0%Unchanged
Ogorek Anthony Joseph108$8.00K0.00%00.0%Unchanged
Key Financial Inc106$7.99K0.00%00.0%Unchanged
Tortoise Investment Management, LLC103$7.89K0.00%+4+4.0%Added
MV Capital Management, Inc.102$7.82K0.00%−3−2.9%Reduced
Wolff Wiese Magana LLC101$7.74K0.00%00.0%Unchanged
Ritter Daniher Financial Advisory LLC98$7.51K0.00%+98New
Colonial Trust Advisors97$7.43K0.00%+97New
Caitlin John, LLC96$7.36K0.01%+96New
Foster Dykema Cabot & Partners, LLC93$7.13K0.00%00.0%Unchanged
Clark Wealth Partners99$6.94K0.00%+4+4.2%Added
Zions Bancorporation, National Association90$6.90K0.00%−174−65.9%Reduced
SJS Investment Consulting Inc.87$6.67K0.00%+58+200.0%Added
Sofos Investments, Inc.82$6.30K0.00%+82New
Raffa Wealth Management, LLC81$6.21K0.00%00.0%Unchanged
Mascoma Wealth Management LLC75$5.75K0.00%−1,050−93.3%Reduced
Cary Street Partners Financial LLC75$5.75K0.00%−511−87.2%Reduced
First Command Advisory Services, Inc.70$5.36K0.00%00.0%Unchanged
Avion Wealth68$5.00K0.00%+7+11.5%Added
Innovative Advisory Group, LLC65$4.98K0.00%00.0%Unchanged
Howard Hughes Medical Institute64$4.90K0.00%00.0%Unchanged
Heartwood Wealth Advisors LLC54$4.14K0.00%+54New
Westfuller Advisors, LLC54$4.11K0.00%+54New
Legacy Wealth Managment, LLC53$4.06K0.00%00.0%Unchanged
Hughes Financial Services, LLC53$4.02K0.00%+15+39.5%Added
DiNuzzo Private Wealth, Inc.56$4.01K0.00%−1−1.8%Reduced
SBI Securities Co., Ltd.50$3.83K0.00%−4−7.4%Reduced
Sunbelt Securities, Inc.50$3.83K0.00%+50New
Steigerwald, Gordon & Koch Inc.49$3.75K0.00%+49New
Cornerstone Planning Group LLC50$3.58K0.00%+2+4.2%Added
Glen Eagle Advisors, LLC46$3.53K0.00%+46New
Sachetta, LLC46$3.52K0.00%00.0%Unchanged
Marquette Asset Management, LLC43$3.29K0.00%+43New
Wealth Watch Advisors, INC43$3.29K0.00%+43New
First PREMIER Bank43$3.00K0.00%00.0%Unchanged
Kilter Group LLC37$2.83K0.00%+10+37.0%Added
ORG Partners LLC36$2.76K0.00%−48−57.1%Reduced
JPL Wealth Management, LLC34$2.61K0.00%+34New
Signature Resources Capital Management, LLC34$2.60K0.00%00.0%Unchanged