Stocks › WRB
BERKLEY W R CORP
WRB·NYSE·
United States·USD
United States·USD$69.65
-0.12 (-0.17%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
WRB
BERKLEY W R CORP · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
WRBS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of WRB by members of U.S. Congress · 51 on record · 13 in the last 12 months
Whale Activity
Position changes in WRB reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| CONFLUENCE INVESTMENT MANAGEMENT LLC | 946.3K | $63.9M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by WRB insiders, by quarter · Form 4
Recent Insider Transactions
581 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| BERKLEY WILLIAM RExecutive Chairman · Director · 10% owner | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Ferre Maria LuisaDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Mattson Marie AngelaDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| BERKLEY WILLIAM R JRPresident and CEO · Director | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Mosley Daniel LynnDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Farrell Mary CDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Rusbuldt Robert AlanDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Augostini Christopher LDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| BLAYLOCK RONALD EDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| Talisman JonathanDirector | Grant / award | +3,090 | $0.00 | $0 | Jun 3, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +73.2K | $72.52 | $5.3M | Mar 3, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +39.0K | $71.60 | $2.8M | Mar 3, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +100.9K | $73.20 | $7.4M | Mar 2, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +45.1K | $72.29 | $3.3M | Mar 2, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +147.0K | $71.63 | $10.5M | Feb 27, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +7,509 | $72.11 | $541K | Feb 26, 2026 | Form 4 ↗ |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | Purchase | +145.5K | $71.65 | $10.4M | Feb 26, 2026 | Form 4 ↗ |
| MS&AD Insurance Group Holdings, Inc.10% owner | Purchase | +14.4K | $71.77 | $1.0M | Feb 25, 2026 | Form 4 ↗ |
| MS&AD Insurance Group Holdings, Inc.10% owner | Purchase | +154.5K | $71.39 | $11.0M | Feb 25, 2026 | Form 4 ↗ |
| MS&AD Insurance Group Holdings, Inc.10% owner | Purchase | +61.6K | $71.28 | $4.4M | Feb 24, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding WRB · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 8.9M | $625.3M | 0.03% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 7.6M | $537.3M | 0.03% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 6.1M | $426.7M | 0.19% | Jun 30, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 4.0M | $285.3M | 0.03% | Jun 30, 2026 |
| Eaton Vance Atlanta Capital SMID-Cap Fund Eaton Vance Growth Trust | 3.6M | $252.5M | 2.87% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 3.6M | $251.4M | 0.03% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 3.8M | $242.3M | 0.03% | May 31, 2026 |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 2.7M | $198.4M | 0.21% | Jul 31, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 2.7M | $187.3M | 0.07% | Jun 30, 2026 |
| First Trust Capital Strength ETF First Trust Exchange-Traded Fund | 2.3M | $163.8M | 2.14% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list WRB's shares (CUSIP 084423102), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- The William R. Berkley 2022 Family Trust f/b/o Lauren Berkley and Her IssueSCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - The William R. Berkley 2022 Family Trust f/b/o William R. Berkley, Jr. and His IssueSCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - The William R. Berkley 2011 GST Trust u/a dated December 20, 2011SCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - W. Robert Berkley, Jr.SCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - Marjorie J. BerkleySCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - Estate of William R. BerkleySCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - WR Berkley & Others 2 LLCSCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - WR Berkley & Others LLCSCHEDULE 13D/A · activist (13D) · 95.6M shares25.7%
Jul 21, 2026 · ↗ - MS&AD Insurance Group Holdings, Inc.SCHEDULE 13D/A · activist (13D) · 58.8M shares15.8%
Jun 4, 2026 · ↗ - Mitsui Sumitomo Insurance Co., Ltd.SCHEDULE 13D/A · activist (13D) · 58.8M shares15.8%
Jun 4, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming BERKLEY W R CORP as client
No lobbying filings found naming BERKLEY W R CORP as the client.
Government Contracts
Federal awards to BERKLEY W R CORP · USAspending
No federal contract awards found for BERKLEY W R CORP.
U.S. Patents
Recent USPTO applications naming BERKLEY W R CORP
No USPTO patent applications found for BERKLEY W R CORP.
Annual Financials
From WRB's 10-K filings · XBRL
No annual XBRL figures on record for WRB. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 3-for-2Stock splitJul 11, 2024
- 3-for-2Stock splitMar 24, 2022
- 3-for-2Stock splitApr 3, 2019
- 3-for-2Stock splitApr 5, 2006
- 3-for-2Stock splitApr 11, 2005
- 3-for-2Stock splitAug 28, 2003
- 3-for-2Stock splitJul 3, 2002
- 3-for-2Stock splitSep 19, 1997
- 3-for-2Stock splitMay 6, 1991
- 3-for-2Stock splitJun 19, 1986
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsJul 20, 2026
EDGAR ↗ - 8-K · Items 5.02Officer / director changeJun 26, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03, 9.01Material agreement · Direct financial obligationJun 11, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsJun 10, 2026
EDGAR ↗ - 8-K · Items 5.07Shareholder voteJun 5, 2026
EDGAR ↗
About BERKLEY W R CORP
From SEC EDGAR company records
Industry (SIC 6331)Fire, Marine & Casualty Insurance
SectorFinancials
HeadquartersGREENWICH, CT
IncorporatedDE
SEC CIK0000011544 ↗