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
Crestline Management, LP	103,687	$7.81M	1.00%	–	–
Teacher Retirement System of Texas	99,478	$7.50M	0.04%	–	–
Chevy Chase Trust Holdings, Inc.	94,037	$7.08M	0.03%	–	–
Susquehanna Fundamental Investments, LLC	93,804	$7.07M	0.12%	–	–
Andra AP-fonden	93,800	$7.07M	0.16%	–	–
Adage Capital Partners GP, L.L.C.	93,700	$7.06M	0.01%	–	–
Balyasny Asset Management LLC	92,775	$6.99M	0.04%	–	–
Two Sigma Investments, LP	89,589	$6.75M	0.02%	–	–
Natixis Advisors, L.P.	87,004	$6.55M	0.03%	–	–
Toronto Dominion Bank	85,634	$6.45M	0.01%	–	–
Gilder Gagnon Howe & Co LLC	81,574	$6.15M	0.03%	–	–
Connor, Clark & Lunn Investment Management Ltd.	81,112	$6.11M	0.03%	–	–
Speece Thorson Capital Group Inc	77,648	$5.85M	1.23%	–	–
Public Employees Retirement System of Ohio	74,852	$5.64M	0.02%	–	–
Standard Life Aberdeen plc	73,540	$5.54M	0.01%	–	–
Russell Investments Group, Ltd.	72,804	$5.49M	0.01%	–	–
Nisa Investment Advisors, LLC	72,650	$5.47M	0.03%	–	–
Pictet Asset Management Ltd	71,542	$5.39M	0.01%	–	–
Cubist Systematic Strategies, LLC	71,495	$5.39M	0.07%	–	–
Asset Management One Co.,Ltd.	71,395	$5.38M	0.02%	–	–
Rafferty Asset Management, LLC	70,173	$5.29M	0.04%	–	–
Eaton Vance Management	69,330	$5.22M	0.01%	–	–
Gabelli Funds LLC	68,000	$5.12M	0.03%	–	–
Stansberry Asset Management, LLC	67,834	$5.11M	1.35%	–	–
State of Wisconsin Investment Board	65,719	$4.95M	0.01%	–	–
Vestmark Advisory Solutions, Inc.	60,163	$4.53M	0.40%	–	–
Corbyn Investment Management Inc	58,245	$4.39M	1.78%	–	–
Henshaw Capital LLC	57,457	$4.33M	0.29%	–	–
Voya Investment Management LLC	57,328	$4.32M	0.01%	–	–
FMR LLC	56,275	$4.24M	0.00%	–	–
Eagle Capital Management LLC	54,910	$4.14M	0.01%	–	–
Truist Financial Corp	54,144	$4.08M	0.01%	–	–
Montag A & Associates Inc	53,404	$4.02M	0.23%	–	–
Treasurer of the State of North Carolina	53,131	$4.00M	0.03%	–	–
Royal London Asset Management Ltd	52,943	$3.99M	0.02%	–	–
Burney Co	52,660	$3.97M	0.20%	–	–
Retirement Systems of Alabama	52,260	$3.94M	0.01%	–	–
Sepio Capital, LP	51,404	$3.87M	0.36%	–	–
Gateway Investment Advisers LLC	50,003	$3.77M	0.04%	–	–
SEI Investments Co	51,092	$3.77M	0.01%	–	–
GHP Investment Advisors, Inc.	48,424	$3.65M	0.32%	–	–
KBC Group NV	47,800	$3.60M	0.01%	–	–
Teachers Retirement System of the State of Kentucky	47,757	$3.60M	0.04%	–	–
Capitolis Advisors LLC	47,600	$3.59M	0.06%	–	–
ProShare Advisors LLC	47,202	$3.56M	0.01%	–	–
Ergoteles LLC	46,755	$3.52M	0.11%	–	–
Marshall Wace North America L.P.	46,335	$3.49M	0.01%	–	–
Storebrand Asset Management AS	46,141	$3.48M	0.02%	–	–
Great Lakes Advisors, LLC	45,481	$3.43M	0.06%	–	–
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	45,056	$3.40M	0.02%	–	–
American International Group, Inc.	43,121	$3.25M	0.01%	–	–
Alberta Investment Management Corp	42,547	$3.21M	0.03%	–	–
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	41,666	$3.14M	0.03%	–	–
Cinctive Capital Management LP	41,668	$3.14M	0.20%	–	–
Forsta Ap-Fonden	41,400	$3.12M	0.04%	–	–
Asset Management Group, Inc.	41,212	$3.10M	0.67%	–	–
Arizona State Retirement System	41,108	$3.10M	0.03%	–	–
AMP Capital Investors Ltd	40,532	$3.06M	0.02%	–	–
CIBC World Markets Corp	40,161	$3.03M	0.02%	–	–
MKP Capital Management, L.L.C.	40,100	$3.02M	0.34%	–	–
Advisor Group Holdings, Inc.	39,244	$2.96M	0.01%	–	–
First Trust Advisors LP	38,417	$2.90M	0.00%	–	–
SG Americas Securities, LLC	38,161	$2.88M	0.02%	–	–
TD Private Client Wealth LLC	37,067	$2.79M	0.13%	–	–
State of Michigan Retirement System	35,157	$2.65M	0.02%	–	–
Shay Capital LLC	35,000	$2.64M	0.73%	–	–
BNP Paribas Arbitrage, SA	34,618	$2.61M	0.01%	–	–
The PNC Financial Services Group, Inc.	34,478	$2.60M	0.00%	–	–
MidWestOne Financial Group, Inc.	34,170	$2.58M	0.62%	–	–
Handelsbanken Fonder AB	33,635	$2.53M	0.01%	–	–
Nomura Asset Management Co Ltd	33,455	$2.52M	0.02%	–	–
First Quadrant L P	33,156	$2.50M	0.27%	–	–
MetLife Investment Management	32,935	$2.48M	0.02%	–	–
Susquehanna International Group, LLP	32,292	$2.43M	0.00%	–	–
Daiwa Securities Group Inc.	31,845	$2.40M	0.02%	–	–
Butensky & Cohen Financial Security, Inc	31,805	$2.40M	0.99%	–	–
New Vernon Investment Management LLC	31,243	$2.35M	3.90%	–	–
Qube Research & Technologies Ltd	30,852	$2.33M	0.04%	–	–
Godshalk Welsh Capital Management, Inc.	28,974	$2.18M	1.52%	–	–
Lazard Asset Management LLC	28,792	$2.17M	0.00%	–	–
Gulf International Bank (UK) Ltd	28,561	$2.15M	0.03%	–	–
Skandinaviska Enskilda Banken AB (publ)	27,795	$2.09M	0.01%	–	–
Aviva PLC	27,576	$2.08M	0.01%	–	–
Comerica Bank	25,528	$2.08M	0.01%	–	–
Panagora Asset Management Inc	27,414	$2.07M	0.01%	–	–
Holocene Advisors, LP	27,016	$2.04M	0.01%	–	–
Markel Group Inc.SuperinvestorMarkel Group	27,000	$2.03M	0.03%	–	–
Belpointe Asset Management LLC	26,742	$2.02M	0.17%	–	–
Utah Retirement Systems	26,634	$2.01M	0.03%	–	–
Point72 Asset Management, L.P.	25,000	$1.88M	0.01%	–	–
Prana Capital Management, LP	25,000	$1.88M	0.15%	–	–
State of Tennessee, Treasury Department	24,915	$1.88M	0.01%	–	–
ExodusPoint Capital Management, LP	24,520	$1.85M	0.04%	–	–
KLCM Advisors, Inc.	24,233	$1.83M	0.41%	–	–
LPL Financial LLC	24,038	$1.81M	0.00%	–	–
NN Investment Partners Holdings N.V.	23,733	$1.79M	0.01%	–	–
Tower Research Capital LLC (TRC)	23,471	$1.77M	0.03%	–	–
Means Investment Co., Inc.	23,442	$1.77M	0.40%	–	–
Texas Permanent School Fund	23,398	$1.76M	0.02%	–	–
British Columbia Investment Management Corp	23,358	$1.76M	0.01%	–	–