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, Q4 2025

Institutional positions in Berkley W R Corp as of Dec 31, 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: 952; +35 vs. Q3 2025
Shares held: 284.4M; +40.1M (+16.4%) vs. Q3 2025
Total value: $19.9B; +$1.29B (+6.9%) vs. Q3 2025
New holders: 134; 311 more added
Sold out: 99; 353 more reduced

17 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 952 institutions

Value heldQ4 2025: $19.9B

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, Q4 2025

Shares, value and share of portfolio for each institution holding Berkley W R Corp; share changes are against Q3 2025.

Institutions holding WRB in Q4 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Bay Harbor Wealth Management, LLC	40	$2.80K	0.00%	+14+53.8%	Added
Hughes Financial Services, LLC	34	$2.38K	0.00%	−19−35.8%	Reduced
Signature Resources Capital Management, LLC	34	$2.38K	0.00%	00.0%	Unchanged
IMG Wealth Management, Inc.	33	$2.31K	0.00%	+33	New
CBIZ Investment Advisory Services, LLC	31	$2.17K	0.00%	−86−73.5%	Reduced
Cornerstone Financial Management LLC	31	$2.17K	0.00%	+31	New
Dunhill Financial, LLC	30	$2.08K	0.00%	+4+15.4%	Added
Penserra Capital Management LLC	30	$2.00K	0.00%	−1,615−98.2%	Reduced
Harvest Fund Management Co., Ltd	31	$2.00K	0.00%	00.0%	Unchanged
Kilter Group LLC	27	$1.89K	0.00%	−10−27.0%	Reduced
Sunrise Financial Services, LLC	27	$1.89K	0.00%	+27	New
Jackson, Grant Investment Advisers, Inc.	24	$1.68K	0.00%	00.0%	Unchanged
Aspect Partners, LLC	24	$1.68K	0.00%	00.0%	Unchanged
Hilton Head Capital Partners, LLC	23	$1.61K	0.00%	+23	New
SBI Securities Co., Ltd.	21	$1.47K	0.00%	−29−58.0%	Reduced
Key Financial Inc	19	$1.33K	0.00%	−87−82.1%	Reduced
Cedar Mountain Advisors, LLC	16	$1.12K	0.00%	00.0%	Unchanged
Bell Investment Advisors, Inc	16	$1.12K	0.00%	00.0%	Unchanged
Tucker Asset Management LLC	16	$1.12K	0.00%	+16	New
Rialto Wealth Management, LLC	15	$1.05K	0.00%	+2+15.4%	Added
Valley National Advisers Inc	16	$1.00K	0.00%	+2+14.3%	Added
Roble, Belko & Company, Inc	8	$1.00K	0.00%	00.0%	Unchanged
Aventura Private Wealth, LLC	14	$982	0.00%	−155−91.7%	Reduced
Principia Wealth Advisory, LLC	14	$982	0.00%	−2−12.5%	Reduced
HFM Investment Advisors, LLC	13	$912	0.00%	00.0%	Unchanged
Rachor Investment Advisory Services, LLC	13	$912	0.00%	+13	New
1015 Capital Partners, LLC	13	$912	0.00%	+13	New
Wealth Preservation Advisors, LLC	12	$841	0.00%	00.0%	Unchanged
American Capital Advisory, LLC	11	$772	0.00%	00.0%	Unchanged
Quaker Wealth Management, LLC	11	$772	0.00%	+3+37.5%	Added
Rakuten Securities, Inc.	11	$771	0.00%	00.0%	Unchanged
USA Financial Portformulas Corp	11	$771	0.00%	+11	New
Winnow Wealth LLC	10	$710	0.00%	00.0%	Unchanged
Anfield Capital Management, LLC	10	$701	0.00%	00.0%	Unchanged
WestEnd Advisors, LLC	10	$701	0.00%	+3+42.9%	Added
United Community Bank	9	$631	0.00%	00.0%	Unchanged
Valued Wealth Advisors LLC	6	$421	0.00%	00.0%	Unchanged
Seneschal Advisors, LLC	6	$421	0.00%	00.0%	Unchanged
Nemes Rush Group LLC	6	$421	0.00%	+6	New
Atlas Capital Advisors LLC	6	$420	0.00%	+6	New
Highline Wealth Partners LLC	5	$351	0.00%	00.0%	Unchanged
NVWM, LLC	5	$351	0.00%	+5	New
Luken Investment Analytics, LLC	5	$351	0.00%	+5	New
Atlantic Private Wealth, LLC	5	$351	0.00%	+5	New
ZRC Wealth Management, LLC	4	$281	0.00%	00.0%	Unchanged
Abound Wealth Management	3	$181	0.00%	+3	New
Arcadia Investment Management Corp	2	$141	0.00%	+2	New
NorthAvenue LLC	2	$141	0.00%	+2	New
SOA Wealth Advisors, LLC.	1	$72	0.00%	00.0%	Unchanged
TFC Financial Management	1	$71	0.00%	00.0%	Unchanged
Murphy & Mullick Capital Management Corp	1	$70	0.00%	+1	New
Y.D. More Investments Ltd	216	$47	0.00%	−20−8.5%	Reduced
Jefferies Financial Group Inc.	0	$0	0.00%	−8,911,719−100.0%	Sold out
Freestone Grove Partners LP	0	$0	0.00%	−500,158−100.0%	Sold out
Hudson Bay Capital Management LP	0	$0	0.00%	−153,560−100.0%	Sold out
New Vernon Investment Management LLC	0	$0	0.00%	−92,206−100.0%	Sold out
Point72 Asset Management, L.P.	0	$0	0.00%	−79,089−100.0%	Sold out
Jacobs Levy Equity Management, Inc	0	$0	0.00%	−77,035−100.0%	Sold out
Canada Pension Plan Investment Board	0	$0	0.00%	−76,500−100.0%	Sold out
Gillson Capital LP	0	$0	0.00%	−74,227−100.0%	Sold out
Wellington Management Group LLP	0	$0	0.00%	−43,339−100.0%	Sold out
Hilltop Holdings Inc.	0	$0	0.00%	−38,718−100.0%	Sold out
Brighton Jones LLC	0	$0	0.00%	−31,247−100.0%	Sold out
Achmea Investment Management B.V.	0	$0	0.00%	−30,417−100.0%	Sold out
WBI Investments	0	$0	0.00%	−30,242−100.0%	Sold out
Schonfeld Strategic Advisors LLC	0	$0	0.00%	−18,159−100.0%	Sold out
Waverton Investment Management Ltd	0	$0	0.00%	−16,700−100.0%	Sold out
Edgestream Partners, L.P.	0	$0	0.00%	−15,010−100.0%	Sold out
Axq Capital, LP	0	$0	0.00%	−14,757−100.0%	Sold out
ING Groep NV	0	$0	0.00%	−14,033−100.0%	Sold out
Convergence Investment Partners, LLC	0	$0	0.00%	−13,731−100.0%	Sold out
Lombard Odier Asset Management (Switzerland) SA	0	$0	0.00%	−39,572−100.0%	Sold out
Kepler Cheuvreux (Suisse) SA	0	$0	0.00%	−12,741−100.0%	Sold out
Integrated Wealth Concepts LLC	0	$0	0.00%	−12,487−100.0%	Sold out
Empowered Funds, LLC	0	$0	0.00%	−12,408−100.0%	Sold out
Fountainhead AM, LLC	0	$0	0.00%	−9,866−100.0%	Sold out
iA Global Asset Management Inc.	0	$0	0.00%	−8,717−100.0%	Sold out
Arbor Investment Advisors, LLC	0	$0	0.00%	−8,488−100.0%	Sold out
CAPROCK Group, Inc.	0	$0	0.00%	−8,650−100.0%	Sold out
Pitcairn Co	0	$0	0.00%	−7,653−100.0%	Sold out
Lazard Asset Management LLC	0	$0	0.00%	−7,472−100.0%	Sold out
Capstone Investment Advisors, LLC	0	$0	0.00%	−6,895−100.0%	Sold out
Maridea Wealth Management LLC	0	$0	0.00%	−7,180−100.0%	Sold out
Financiere des Professionnels - Fonds d,investissement inc.	0	$0	0.00%	−5,657−100.0%	Sold out
Horizon Advisory Services, Inc.	0	$0	0.00%	−5,197−100.0%	Sold out
Oppenheimer & Co Inc	0	$0	0.00%	−4,644−100.0%	Sold out
Voleon Capital Management LP	0	$0	0.00%	−4,534−100.0%	Sold out
Significant Wealth Partners LLC	0	$0	0.00%	−4,157−100.0%	Sold out
Peapack Gladstone Financial Corp	0	$0	0.00%	−4,113−100.0%	Sold out
J.W. Cole Advisors, Inc.	0	$0	0.00%	−3,974−100.0%	Sold out
Smith Shellnut Wilson LLC	0	$0	0.00%	−3,709−100.0%	Sold out
Requisite Capital Management, LLC	0	$0	0.00%	−3,655−100.0%	Sold out
Haverford Trust Co	0	$0	0.00%	−3,564−100.0%	Sold out
NorthRock Partners, LLC	0	$0	0.00%	−3,434−100.0%	Sold out
Foundations Investment Advisors, LLC	0	$0	0.00%	−3,373−100.0%	Sold out
Somerville Kurt F	0	$0	0.00%	−3,310−100.0%	Sold out
Gilbert & Cook, Inc.	0	$0	0.00%	−3,283−100.0%	Sold out
Chicago Partners Investment Group LLC	0	$0	0.00%	−3,350−100.0%	Sold out
Advisors Preferred, LLC	0	$0	0.00%	−3,114−100.0%	Sold out
Simplex Trading, LLC	0	$0	0.00%	−3,060−100.0%	Sold out