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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

Q4 2025 vs. Q3 2025

How the institutions holding Berkley W R Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of WRB: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders93417952+35
Shares245.5M1.31M284.4M+40.1M (+16.4%)
Value$18.7B$100.0M$19.9B+$1.29B (+6.9%)

17 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (134)

Institutions that held Berkley W R Corp at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 134 by value.

Institutions new to WRB in Q4 2025
InstitutionSharesValue% of portfolio
Mitsui Sumitomo Insurance Co Ltd50,526,511$3.54B100.00%
Norges Bank6,214,380$435.8M0.05%
PFA Pension, Forsikringsaktieselskab921,372$65.2M0.19%
Arbejdsmarkedets Tillaegspension347,460$24.4M0.62%
ExodusPoint Capital Management, LP298,363$20.9M0.23%
Capitolis Liquid Global Markets LLC178,000$12.5M0.07%
Buckland Partners Management Co LLC148,500$10.4M5.78%
Alberta Investment Management Corp130,000$9.12M0.05%
Vega Investment Solutions113,752$8.03M1.28%
Trexquant Investment LP98,470$6.90M0.06%
Van Eck Associates Corp53,536$3.75M0.00%
Prana Capital Management, LP53,301$3.74M0.14%
Osmosis Investment Management UK Ltd50,144$3.52M0.09%
Aquatic Capital Management LLC49,519$3.47M0.10%
Eurizon Capital SGR S.p.A.44,882$3.15M0.01%
Connor, Clark & Lunn Investment Management Ltd.44,277$3.10M0.01%
CIBC World Markets Corp41,874$2.94M0.01%
Titiun Yejiel40,500$2.84M3.49%
Stoneridge Investment Partners LLC39,946$2.80M1.95%
Donoghue Forlines LLC34,401$2.41M0.75%
EP Wealth Advisors, LLC27,411$1.92M0.01%
Occudo Quantitative Strategies LP25,885$1.82M0.12%
Banco Santander, S.A.24,306$1.70M0.01%
Generali Asset Management SPA SGR23,245$1.63M0.03%
Bannerstone Capital Management, LLC22,199$1.56M1.49%
Y-Intercept (Hong Kong) Ltd21,193$1.49M0.03%
IMC-Chicago, LLC20,951$1.47M0.03%
National Philanthropic Trust17,620$1.24M0.01%
Intesa Sanpaolo Wealth Management16,857$1.18M0.24%
London & Capital Asset Management Ltd16,700$1.17M0.01%
Pinebridge Investments LLC16,083$1.13M0.01%
Weiss Asset Management LP15,346$1.08M0.02%
Jump Financial, LLC15,110$1.06M0.01%
Armistice Capital, LLC13,523$948.2K0.02%
Commerzbank Aktiengesellschaft11,347$796.0K0.02%
Oak Thistle LLC11,206$785.8K0.11%
Quantbot Technologies LP11,144$781.4K0.03%
J.M. Arbour, LLC11,142$781.3K0.78%
E. Ohman J:or Asset Management AB10,747$753.6K0.02%
Aprio Wealth Management, LLC10,635$745.7K0.04%
North Dakota State Investment Board9,943$697.2K0.03%
Storgate, LLC9,238$647.8K0.53%
Mirabella Financial Services LLP9,108$638.7K0.06%
Skopos Labs, Inc.8,925$631.7K0.03%
PensionDanmark Pensionsforsikringsaktieselskab8,780$615.7K0.01%
Evolve Private Wealth, LLC8,635$605.5K0.04%
Elser Financial Planning, Inc4,792$559.5K0.41%
International Assets Investment Management, LLC7,958$558.0K0.04%
Assenagon Asset Management S.A.7,338$514.5K0.00%
Glenmede Trust Co NA7,241$507.7K0.00%
Meiji Yasuda Asset Management Co Ltd.7,222$506.4K0.02%
Tocqueville Asset Management L.P.6,750$473.3K0.01%
Westco Advisory Services Inc6,346$445.0K0.27%
AlphaCore Capital LLC6,291$441.1K0.01%
1248 Management, LLC6,009$421.4K0.23%
Sun Financial Inc5,874$411.9K0.23%
Laird Norton Trust Company, LLC5,651$396.2K0.01%
Pekin Hardy Strauss, Inc.5,575$390.9K0.04%
Woodline Partners LP5,550$389.2K0.00%
Picton Mahoney Asset Management5,312$372.5K0.00%
Willow Financial LLC5,274$369.8K0.38%
Perpetual Ltd5,095$357.3K0.01%
Third View Private Wealth, LLC5,043$353.6K0.05%
Beese Fulmer Investment Management, Inc.4,923$345.2K0.02%
Boothbay Fund Management, LLC4,647$325.8K0.01%
Fox Run Management, L.L.C.4,537$318.1K0.05%
TCW Group Inc4,518$316.8K0.00%
AlphaGrep UK Ltd4,457$312.5K0.10%
Stevens Capital Management LP4,426$310.0K0.11%
EntryPoint Capital, LLC4,053$284.2K0.11%
David R. Rahn & Associates Inc.4,010$281.2K0.07%
First Citizens Bank & Trust Co3,922$275.0K0.01%
CWS Financial Advisors, LLC3,758$263.5K0.07%
Strive Financial Group ,LLC3,744$262.5K0.14%
Legacy Wealth Advisors, LLC3,368$236.2K0.16%
Marble Wealth, LLC3,175$222.7K0.03%
Florida Financial Advisors, LLC3,163$221.8K0.06%
MQS Management LLC3,034$212.7K0.13%
SmartHarvest Portfolios, LLC3,012$211.2K0.07%
Summitry LLC2,955$207.2K0.01%
Regions Financial Corp2,938$206.0K0.00%
StoneX Group Inc.2,877$201.8K0.01%
AlphaCentric Advisors LLC1,830$128.3K0.13%
McGuire Capital Advisors Inc1,256$88.1K0.06%
Basecamp Wealth Advisors LLC784$55.0K0.01%
eCIO, Inc.770$54.0K0.03%
Pinnacle Wealth Planning Services, Inc.766$53.7K0.01%
DV Trading LLC605$42.4K0.00%
Flagship Harbor Advisors, LLC595$41.8K0.00%
Quarry LP558$39.1K0.01%
Triumph Capital Management458$32.1K0.01%
DV Equities, LLC419$29.4K0.01%
Entrust Financial LLC352$24.7K0.02%
Align Financial, LLC23,350$23.4K0.01%
Navalign, LLC322$22.6K0.01%
Bayban315$22.1K0.02%
Reflection Asset Management289$20.3K0.01%
MidFirst Bank247$17.3K0.00%
Ares Financial Consulting, LLC225$15.8K0.02%
Fideuram Asset Management (Ireland) dac267$15.3K0.00%

Sold out (99)

Institutions that held Berkley W R Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of WRB in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Jefferies Financial Group Inc.8,911,719$682.8M
Freestone Grove Partners LP500,158$38.3M
Hudson Bay Capital Management LP153,560$11.8M
New Vernon Investment Management LLC92,206$7.06M
Point72 Asset Management, L.P.79,089$6.06M
Jacobs Levy Equity Management, Inc77,035$5.90M
Canada Pension Plan Investment Board76,500$5.86M
Gillson Capital LP74,227$5.69M
Wellington Management Group LLP43,339$3.32M
Hilltop Holdings Inc.38,718$2.97M
Brighton Jones LLC31,247$2.39M
Achmea Investment Management B.V.30,417$2.33M
WBI Investments30,242$2.32M
Schonfeld Strategic Advisors LLC18,159$1.39M
Waverton Investment Management Ltd16,700$1.28M
Edgestream Partners, L.P.15,010$1.15M
Axq Capital, LP14,757$1.13M
ING Groep NV14,033$1.08M
Convergence Investment Partners, LLC13,731$1.05M
Lombard Odier Asset Management (Switzerland) SA39,572$1.04M
Kepler Cheuvreux (Suisse) SA12,741$976.2K
Integrated Wealth Concepts LLC12,487$956.7K
Empowered Funds, LLC12,408$950.7K
Fountainhead AM, LLC9,866$756.0K
iA Global Asset Management Inc.8,717$668.0K
Arbor Investment Advisors, LLC8,488$650.4K
CAPROCK Group, Inc.8,650$620.1K
Pitcairn Co7,653$586.4K
Lazard Asset Management LLC7,472$572.5K
Capstone Investment Advisors, LLC6,895$528.3K
Maridea Wealth Management LLC7,180$527.6K
Financiere des Professionnels - Fonds d,investissement inc.5,657$433.4K
Horizon Advisory Services, Inc.5,197$398.2K
Oppenheimer & Co Inc4,644$355.8K
Voleon Capital Management LP4,534$347.4K
Significant Wealth Partners LLC4,157$318.5K
Peapack Gladstone Financial Corp4,113$315.0K
J.W. Cole Advisors, Inc.3,974$304.5K
Smith Shellnut Wilson LLC3,709$284.2K
Requisite Capital Management, LLC3,655$280.0K
Haverford Trust Co3,564$273.1K
NorthRock Partners, LLC3,434$263.1K
Foundations Investment Advisors, LLC3,373$258.4K
Somerville Kurt F3,310$253.6K
Gilbert & Cook, Inc.3,283$251.5K
Chicago Partners Investment Group LLC3,350$243.2K
Advisors Preferred, LLC3,114$234.8K
Simplex Trading, LLC3,060$234.0K
Evergreen Capital Management LLC2,937$225.0K
National Asset Management, Inc.2,889$221.4K
Journey Strategic Wealth LLC2,873$220.1K
Advisors Asset Management, Inc.2,857$218.9K
Groupama Asset Managment2,845$218.0K
Barr E S & Co2,812$215.5K
AIMZ Investment Advisors, LLC2,800$214.5K
Ipswich Investment Management Co., Inc.2,797$214.3K
Clarius Group, LLC2,790$213.8K
Teza Capital Management LLC2,769$212.2K
Monument Capital Management2,769$212.2K
Inscription Capital, LLC2,766$211.9K
D. E. Shaw & Co., Inc.2,764$211.8K
Rede Wealth, LLC2,739$209.9K
Lake Street Financial LLC2,737$209.7K
Rehmann Capital Advisory Group2,702$207.0K
Portside Wealth Group, LLC2,692$206.3K
Cary Street Partner Investment Advisory LLC2,668$204.4K
Angeles Wealth Management, LLC2,666$204.3K
Tiaa Trust, National Association2,663$204.0K
Western Wealth Management, LLC2,654$203.3K
Trust Point Inc.2,653$203.3K
Fielder Capital Group LLC2,614$200.3K
Ami Investment Management Inc2,614$200.3K
Plan A Wealth LLC2,612$200.1K
Walleye Trading LLC2,238$171.5K
Avalon Trust Co1,518$116.3K
Bayforest Capital Ltd1,457$111.6K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,431$109.6K
Ameritas Advisory Services, LLC1,314$100.7K
Caitong International Asset Management Co., Ltd1,204$92.3K
Crowley Wealth Management, Inc.1,012$77.5K
Catalyst Capital Advisors LLC434$33.3K
Stuart Chaussee & Associates, Inc.217$16.6K
Palisade Asset Management, LLC192$14.7K
Grey Fox Wealth Advisors, LLC190$14.6K
Barnes Dennig Private Wealth Management LLC190$14.6K
Solstein Capital, LLC168$12.9K
Cloud Capital Management, LLC136$10.0K
Tortoise Investment Management, LLC103$7.89K
Foster Dykema Cabot & Partners, LLC93$7.13K
Sofos Investments, Inc.82$6.30K
Cary Street Partners Financial LLC75$5.75K
Heartwood Wealth Advisors LLC54$4.14K
Marquette Asset Management, LLC43$3.29K
JPL Wealth Management, LLC34$2.61K
Rise Advisors, LLC34$2.60K
Activest Wealth Management20$1.53K
BFSG, LLC15$1.15K
North Capital, Inc.7$536
Marshall & Sterling Wealth Advisors Inc.6$460

Not filed for Q4 2025 yet (17)

Institutions that held Berkley W R Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.