StockData
WRBNYSEFire, Marine & Casualty InsuranceFiscal year ends December 31Also trades as WRB.PE, WRB.PF, WRB.PG, WRB.PH

BERKLEY W R CORP

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026
$74.08−1.34 (-1.78%)

Close on Oct 19, 2026

Market cap
$29.02B
P/E (TTM)
15.2
Dividend yield
2.50%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
279M
Shares held, 13F filers
Institutional holders
949
120 new, 84 sold out
Net institutional buying
3M
In Q2 2026
Insider trades, 12 months
94 buys · 0 sales
Net bought $705.46M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
WR Berkley & Others 2 LLC95,557,32425.67%13D (active) amendmentJul 17, 2026
The William R. Berkley 2022 Family Trust f/b/o William R. Berkley, Jr. and His Issue95,551,14425.14%13D (active)Dec 5, 2025
Marjorie J. Berkley95,551,14425.51%13D (active) amendmentMar 4, 2026
MS&AD Insurance Group Holdings, Inc.58,780,45015.80%13D (active) amendmentJun 3, 2026
Mitsui Sumitomo Insurance Co., Ltd.58,780,45015.70%13D (active) amendmentMar 4, 2026
Vanguard Capital Management21,732,8025.80%13G (passive)Mar 31, 2026
BlackRock, Inc.16,362,1676.30%13G (passive) amendmentDec 31, 2023

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of WRBValueChange% of portfolio
Mitsui Sumitomo Insurance Co Ltd58,780,450–$4.15B–100.00%
BlackRock, Inc.21,934,626–$1.55B−1,345,9820.02%
Vanguard Capital Management LLC18,690,969–$1.32B−234,8720.03%
Vanguard Portfolio Management LLC14,550,971–$1.03B−199,2620.05%
State Street Corp14,126,628–$1.00B−278,7820.03%
Geode Capital Management, LLC8,268,721–$588.46M+39,0670.03%
Morgan Stanley8,252,790–$582.07M−2,159,6750.03%
Kayne Anderson Rudnick Investment Management LLC6,377,064–$449.77M−1,395,1491.40%
Invesco Ltd.5,028,284–$354.64M−23,4810.03%
Goldman Sachs Group Inc4,158,216–$293.28M+1,306,9320.03%
Dimensional Fund Advisors LP4,041,846–$285.09M+273,6660.05%
Wells Fargo & Company/Mn3,720,958–$262.44M−68,7080.04%
Aqr Capital Management LLC3,680,160–$259.56M+1,832,0550.09%
First Trust Advisors LP3,624,858–$255.66M−348,0710.15%
Norges Bank3,148,633–$222.07MNew0.02%
Bank Of America Corp /De/2,849,413–$200.97M−55,1090.01%
UBS Group AG2,835,322–$199.98M−432,4540.03%
Arrowstreet Capital, Limited Partnership2,588,583–$182.57M+1,785,4330.08%
Northern Trust Corp2,552,698–$180.04M−152,6970.02%
1832 Asset Management L.P.2,293,864–$161.79M−570.08%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares heldNew / addedReduced / closedShares boughtShares sold
Q2 2026949279M120 / 337327 / 8420M17M
Q1 2026926279M97 / 246423 / 10756M26M
Q4 2025951286M134 / 310354 / 10074M37M
Q3 2025933250M102 / 312360 / 7919M25M
Q2 2025922257M101 / 352336 / 8214M19M
Q1 2025914262M126 / 332329 / 7120M16M
Q4 2024875262M128 / 346259 / 4118M23M
Q3 2024799268M107 / 64836 / 57108M7M
Q2 2024757183M85 / 63608 / 923M134M
Q1 2024771314M100 / 279261 / 4734M11M
Q4 2023727292M122 / 251235 / 5446M15M
Q3 2023666261M73 / 233231 / 6217M18M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of WRBValue% of fundAs of
Vanguard Total Stock Market Index Fund8,866,248–$625.34M0.03%Jun 30, 2026
Vanguard 500 Index Fund7,618,198–$537.31M0.03%Jun 30, 2026
Vanguard Mid-Cap Index Fund6,050,140–$426.72M0.19%Jun 30, 2026
iShares Core S&P 500 ETF4,045,493–$285.33M0.03%Jun 30, 2026
Fidelity 500 Index Fund3,812,931–$242.27M0.03%May 31, 2026
Eaton Vance Atlanta Capital SMID-Cap Fund3,580,233–$252.51M2.87%Jun 30, 2026
Invesco S&P 500 Equal Weight ETF2,734,583–$198.37M0.21%Jul 31, 2026
Vanguard Value Index Fund2,655,203–$187.27M0.07%Jun 30, 2026
First Trust Capital Strength ETF2,322,187–$163.78M2.14%Jun 30, 2026
State Street(R) Financial Select Sector SPDR(R) ETF1,989,377–$140.31M0.27%Jun 30, 2026
Vanguard Mid-Cap Value Index Fund1,793,310–$126.48M0.34%Jun 30, 2026
Vanguard Dividend Appreciation Index Fund1,664,001–$120.71M0.09%Jul 31, 2026
Vanguard Institutional Index Fund1,595,111–$112.50M0.03%Jun 30, 2026
Invesco S&P 500 Low Volatility ETF981,547–$62.37M0.90%May 31, 2026
iShares Russell Mid-Cap ETF935,182–$65.96M0.12%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
William R. Berkley JrChairman, President and CEO, Director, 10% owner90,745,272Aug 5, 2026
William R. BerkleyExecutive Chairman, Director, 10% owner91,001,464Jun 4, 2026
Philip S. WeltEVP & Secretary239,172Aug 5, 2026
James G. ShielEVP - Investments1,018,633Aug 5, 2026
Richard Mark BaioEVP & CFO250,328Aug 5, 2026
Lucille T. SgaglioneEVP250,501Aug 19, 2025
Marie Angela MattsonDirector9,667Jun 4, 2026
Robert Alan RusbuldtDirector5,866Jun 4, 2026
Andrew CarrierDirector0Jun 4, 2026
Ronald E. BlaylockDirector147,943Jun 4, 2026
Mary C. FarrellDirector160,973Jun 4, 2026
Christopher L. AugostiniDirector109,859Jun 4, 2026
Jonathan TalismanDirector34,035Jun 4, 2026
Daniel Lynn MosleyDirector14,885Jun 4, 2026
Maria Luisa FerreDirector108,067Jun 4, 2026
MS&AD Insurance Group Holdings, Inc.10% owner58,207,918Mar 3, 2026
Sumitomo Insurance Co Ltd Mitsui10% owner58,707,265Mar 3, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Richard Mark Baio
EVP & CFO
Aug 3, 2026Award+14,086––228,261
Richard Mark Baio
EVP & CFO
Aug 3, 2026Tax withholding−650$72.29$46.99K227,611
Philip S. Welt
EVP & Secretary
Aug 3, 2026Tax withholding−592$72.29$42.80K214,033
Philip S. Welt
EVP & Secretary
Aug 3, 2026Award+14,086––214,625
William R. Berkley Jr
Chairman, President and CEO, Director, 10% owner
Aug 3, 2026Tax withholding−4,139$72.29$299.21K4,650,314
William R. Berkley Jr
Chairman, President and CEO, Director, 10% owner
Aug 3, 2026Award+98,593––4,654,453
James G. Shiel
EVP - Investments
Aug 3, 2026Tax withholding−650$72.29$46.99K810,633
James G. Shiel
EVP - Investments
Aug 3, 2026Award+14,086––811,283
Maria Luisa Ferre
Director
Jun 3, 2026Award+3,090––59,234
Jonathan Talisman
Director
Jun 3, 2026Award+3,090––33,180
William R. Berkley
Executive Chairman, Director, 10% owner
Jun 3, 2026Award+3,090––17,366,375
Mary C. Farrell
Director
Jun 3, 2026Award+3,090––19,378
Robert Alan Rusbuldt
Director
Jun 3, 2026Award+3,090––5,866
Ronald E. Blaylock
Director
Jun 3, 2026Award+3,090––121,990
Daniel Lynn Mosley
Director
Jun 3, 2026Award+3,090––14,885
Christopher L. Augostini
Director
Jun 3, 2026Award+3,090––109,859
Marie Angela Mattson
Director
Jun 3, 2026Award+3,090––9,667
William R. Berkley Jr
President and CEO, Director
Jun 3, 2026Award+3,090––4,555,860
Sumitomo Insurance Co Ltd Mitsui
10% owner
Mar 3, 2026Buy+38,991$71.60$2.79M58,707,265
Sumitomo Insurance Co Ltd Mitsui
10% owner
Mar 3, 2026Buy+73,185$72.52$5.31M58,780,450
Sumitomo Insurance Co Ltd Mitsui
10% owner
Mar 2, 2026Buy+45,103$72.29$3.26M58,567,377
Sumitomo Insurance Co Ltd Mitsui
10% owner
Mar 2, 2026Buy+100,897$73.20$7.39M58,668,274
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 27, 2026Buy+147,000$71.63$10.53M58,522,274
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 26, 2026Buy+7,509$72.11$541.47K58,375,274
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 26, 2026Buy+145,491$71.65$10.42M58,367,765
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 25, 2026Buy+154,512$71.39$11.03M58,207,918
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 25, 2026Buy+14,356$71.77$1.03M58,222,274
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 24, 2026Buy+61,594$71.28$4.39M58,053,406
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 24, 2026Buy+103,192$70.52$7.28M57,991,812
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 23, 2026Buy+203,590$71.09$14.47M57,872,210
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 23, 2026Buy+16,410$71.80$1.18M57,888,620
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 20, 2026Buy+160,582$70.80$11.37M57,668,620
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 19, 2026Buy+44,014$71.50$3.15M57,508,038
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 19, 2026Buy+300,986$70.53$21.23M57,464,024
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 18, 2026Buy+45,250$70.96$3.21M57,163,038
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 18, 2026Buy+239,750$70.58$16.92M57,117,788
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 17, 2026Buy+281,386$71.19$20.03M56,878,038
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 13, 2026Buy+15,406$69.73$1.07M56,592,058
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 13, 2026Buy+280$71.18$19.93K56,596,652
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 13, 2026Buy+4,314$70.30$303.27K56,596,372
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 12, 2026Buy+17,599$71.88$1.27M56,574,251
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 12, 2026Buy+2,401$72.76$174.70K56,576,652
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 11, 2026Buy+3,578$70.50$252.25K56,545,489
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 11, 2026Buy+9,289$69.59$646.42K56,541,911
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 11, 2026Buy+11,163$71.45$797.60K56,556,652
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 10, 2026Buy+21,884$69.09$1.51M56,520,540
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 10, 2026Buy+12,082$69.92$844.77K56,532,622
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 9, 2026Buy+35,952$69.27$2.49M56,494,608
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 9, 2026Buy+4,048$70.32$284.66K56,498,656
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 6, 2026Buy+4,306$71.39$307.41K56,458,656
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 6, 2026Buy+15,694$70.46$1.11M56,454,350
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 5, 2026Buy+13,472$71.25$959.88K56,438,656
MS&AD Insurance Group Holdings, Inc.
10% owner
Feb 5, 2026Buy+6,528$70.79$462.12K56,425,184
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 4, 2026Buy+22,415$70.25$1.57M56,418,656
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 4, 2026Buy+2,585$69.77$180.36K56,396,241
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 3, 2026Buy+8,347$67.75$565.51K56,362,003
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 3, 2026Buy+31,653$68.87$2.18M56,393,656
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 2, 2026Buy+13,159$68.42$900.34K56,353,656
Sumitomo Insurance Co Ltd Mitsui
10% owner
Feb 2, 2026Buy+237,062$67.71$16.05M56,340,497
Sumitomo Insurance Co Ltd Mitsui
10% owner
Jan 30, 2026Buy+195,000$68.36$13.33M56,103,435

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Shapiro Mark
Former Board Member
Jul 28, 202553,375$3.67MJul 28, 2025Compensation