Berkley W R Corp

WRB

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

SEC filings (opens in a new tab)

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.PE WRB.PF WRB.PG WRB.PH

13F holders, Q1 2021

Institutional positions in Berkley W R Corp as of Mar 31, 2021. 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: 507; No complete 13F data for Q4 2020
Shares held: 124.6M; No complete 13F data for Q4 2020
Total value: $9.36B; No complete 13F data for Q4 2020

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 holdersQ1 2021: 507 institutions

Value heldQ1 2021: $9.36B

Institutions holding WRB and their total value by quarter
Quarter	Holders	Value
Q2 2026	954	$19.7B
Q1 2026	926	$18.5B
Q4 2025	952	$19.9B
Q3 2025	934	$18.7B
Q2 2025	923	$18.7B
Q1 2025	915	$18.7B
Q4 2024	876	$15.3B
Q3 2024	800	$14.8B
Q2 2024	758	$13.8B
Q1 2024	772	$15.9B
Q4 2023	728	$12.6B
Q3 2023	667	$11.0B
Q2 2023	660	$10.3B
Q1 2023	693	$11.2B
Q4 2022	716	$13.2B
Q3 2022	667	$11.9B
Q2 2022	665	$12.6B
Q1 2022	617	$12.1B
Q4 2021	575	$10.1B
Q3 2021	513	$9.04B
Q2 2021	526	$9.17B
Q1 2021	507	$9.36B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Berkley W R Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding WRB in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
DekaBank Deutsche Girozentrale	21,017	$1.60M	0.01%	–	–
Grace & White Inc	21,816	$1.64M	0.31%	–	–
State of Alaska, Department of Revenue	21,947	$1.65M	0.02%	–	–
Brookfield Asset Management Inc.	22,420	$1.69M	0.01%	–	–
Rockefeller Capital Management L.P.	22,702	$1.71M	0.01%	–	–
Bradley Foster & Sargent Inc	23,184	$1.75M	0.04%	–	–
Mackay Shields LLC	23,264	$1.75M	0.01%	–	–
British Columbia Investment Management Corp	23,358	$1.76M	0.01%	–	–
Texas Permanent School Fund	23,398	$1.76M	0.02%	–	–
Means Investment Co., Inc.	23,442	$1.77M	0.40%	–	–
Tower Research Capital LLC (TRC)	23,471	$1.77M	0.03%	–	–
NN Investment Partners Holdings N.V.	23,733	$1.79M	0.01%	–	–
LPL Financial LLC	24,038	$1.81M	0.00%	–	–
KLCM Advisors, Inc.	24,233	$1.83M	0.41%	–	–
ExodusPoint Capital Management, LP	24,520	$1.85M	0.04%	–	–
State of Tennessee, Treasury Department	24,915	$1.88M	0.01%	–	–
Point72 Asset Management, L.P.	25,000	$1.88M	0.01%	–	–
Prana Capital Management, LP	25,000	$1.88M	0.15%	–	–
Utah Retirement Systems	26,634	$2.01M	0.03%	–	–
Belpointe Asset Management LLC	26,742	$2.02M	0.17%	–	–
Markel Group Inc.SuperinvestorMarkel Group	27,000	$2.03M	0.03%	–	–
Holocene Advisors, LP	27,016	$2.04M	0.01%	–	–
Panagora Asset Management Inc	27,414	$2.07M	0.01%	–	–
Comerica Bank	25,528	$2.08M	0.01%	–	–
Aviva PLC	27,576	$2.08M	0.01%	–	–
Skandinaviska Enskilda Banken AB (publ)	27,795	$2.09M	0.01%	–	–
Gulf International Bank (UK) Ltd	28,561	$2.15M	0.03%	–	–
Lazard Asset Management LLC	28,792	$2.17M	0.00%	–	–
Godshalk Welsh Capital Management, Inc.	28,974	$2.18M	1.52%	–	–
Qube Research & Technologies Ltd	30,852	$2.33M	0.04%	–	–
New Vernon Investment Management LLC	31,243	$2.35M	3.90%	–	–
Butensky & Cohen Financial Security, Inc	31,805	$2.40M	0.99%	–	–
Daiwa Securities Group Inc.	31,845	$2.40M	0.02%	–	–
Susquehanna International Group, LLP	32,292	$2.43M	0.00%	–	–
MetLife Investment Management	32,935	$2.48M	0.02%	–	–
First Quadrant L P	33,156	$2.50M	0.27%	–	–
Nomura Asset Management Co Ltd	33,455	$2.52M	0.02%	–	–
Handelsbanken Fonder AB	33,635	$2.53M	0.01%	–	–
MidWestOne Financial Group, Inc.	34,170	$2.58M	0.62%	–	–
The PNC Financial Services Group, Inc.	34,478	$2.60M	0.00%	–	–
BNP Paribas Arbitrage, SA	34,618	$2.61M	0.01%	–	–
Shay Capital LLC	35,000	$2.64M	0.73%	–	–
State of Michigan Retirement System	35,157	$2.65M	0.02%	–	–
TD Private Client Wealth LLC	37,067	$2.79M	0.13%	–	–
SG Americas Securities, LLC	38,161	$2.88M	0.02%	–	–
First Trust Advisors LP	38,417	$2.90M	0.00%	–	–
Advisor Group Holdings, Inc.	39,244	$2.96M	0.01%	–	–
MKP Capital Management, L.L.C.	40,100	$3.02M	0.34%	–	–
CIBC World Markets Corp	40,161	$3.03M	0.02%	–	–
AMP Capital Investors Ltd	40,532	$3.06M	0.02%	–	–
Arizona State Retirement System	41,108	$3.10M	0.03%	–	–
Asset Management Group, Inc.	41,212	$3.10M	0.67%	–	–
Forsta Ap-Fonden	41,400	$3.12M	0.04%	–	–
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	41,666	$3.14M	0.03%	–	–
Cinctive Capital Management LP	41,668	$3.14M	0.20%	–	–
Alberta Investment Management Corp	42,547	$3.21M	0.03%	–	–
American International Group, Inc.	43,121	$3.25M	0.01%	–	–
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	45,056	$3.40M	0.02%	–	–
Great Lakes Advisors, LLC	45,481	$3.43M	0.06%	–	–
Storebrand Asset Management AS	46,141	$3.48M	0.02%	–	–
Marshall Wace North America L.P.	46,335	$3.49M	0.01%	–	–
Ergoteles LLC	46,755	$3.52M	0.11%	–	–
ProShare Advisors LLC	47,202	$3.56M	0.01%	–	–
Capitolis Advisors LLC	47,600	$3.59M	0.06%	–	–
Teachers Retirement System of the State of Kentucky	47,757	$3.60M	0.04%	–	–
KBC Group NV	47,800	$3.60M	0.01%	–	–
GHP Investment Advisors, Inc.	48,424	$3.65M	0.32%	–	–
SEI Investments Co	51,092	$3.77M	0.01%	–	–
Gateway Investment Advisers LLC	50,003	$3.77M	0.04%	–	–
Sepio Capital, LP	51,404	$3.87M	0.36%	–	–
Retirement Systems of Alabama	52,260	$3.94M	0.01%	–	–
Burney Co	52,660	$3.97M	0.20%	–	–
Royal London Asset Management Ltd	52,943	$3.99M	0.02%	–	–
Treasurer of the State of North Carolina	53,131	$4.00M	0.03%	–	–
Montag A & Associates Inc	53,404	$4.02M	0.23%	–	–
Truist Financial Corp	54,144	$4.08M	0.01%	–	–
Eagle Capital Management LLC	54,910	$4.14M	0.01%	–	–
FMR LLC	56,275	$4.24M	0.00%	–	–
Voya Investment Management LLC	57,328	$4.32M	0.01%	–	–
Henshaw Capital LLC	57,457	$4.33M	0.29%	–	–
Corbyn Investment Management Inc	58,245	$4.39M	1.78%	–	–
Vestmark Advisory Solutions, Inc.	60,163	$4.53M	0.40%	–	–
State of Wisconsin Investment Board	65,719	$4.95M	0.01%	–	–
Stansberry Asset Management, LLC	67,834	$5.11M	1.35%	–	–
Gabelli Funds LLC	68,000	$5.12M	0.03%	–	–
Eaton Vance Management	69,330	$5.22M	0.01%	–	–
Rafferty Asset Management, LLC	70,173	$5.29M	0.04%	–	–
Asset Management One Co.,Ltd.	71,395	$5.38M	0.02%	–	–
Cubist Systematic Strategies, LLC	71,495	$5.39M	0.07%	–	–
Pictet Asset Management Ltd	71,542	$5.39M	0.01%	–	–
Nisa Investment Advisors, LLC	72,650	$5.47M	0.03%	–	–
Russell Investments Group, Ltd.	72,804	$5.49M	0.01%	–	–
Standard Life Aberdeen plc	73,540	$5.54M	0.01%	–	–
Public Employees Retirement System of Ohio	74,852	$5.64M	0.02%	–	–
Speece Thorson Capital Group Inc	77,648	$5.85M	1.23%	–	–
Connor, Clark & Lunn Investment Management Ltd.	81,112	$6.11M	0.03%	–	–
Gilder Gagnon Howe & Co LLC	81,574	$6.15M	0.03%	–	–
Toronto Dominion Bank	85,634	$6.45M	0.01%	–	–
Natixis Advisors, L.P.	87,004	$6.55M	0.03%	–	–
Two Sigma Investments, LP	89,589	$6.75M	0.02%	–	–