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BERKLEY W R CORP (WRB) is a fire, marine & casualty insurance company. Piotroski F-Score 5/7. 10 insider Form 4 filings in the last 90 days. Next earnings projected around 2026-07-20 from WRB's year-over-year reporting pattern (not yet company-confirmed). Fundamentals from SEC filings; prices are end-of-day.
EOD daily bars · delayed, not real-time · data: DatabentoCharting by TradingView Lightweight Charts™
XBRL company facts, SEC EDGAR. TTM = last four reported quarters. Valuation ratios arrive with a price source — we don't fake quotes.
A plain-English read on WRB plus an auto-SWOT — built from WRB's SEC filings and market data, every point cited, nothing invented. Educational, not investment advice.
Four AI analysts — a bull, a bear, a risk manager, and a PM — debate WRB using only the SEC-filing and market facts below. Every point cites its evidence; nothing is invented. This is educational research, not investment advice.
Educational only — not financial advice. Data from SEC EDGAR public filings; no live market data is shown. Figures reflect the company's own reported XBRL facts and may lag.
Projected from WRB's own SEC 8-K filing history — the year-over-year reporting pattern (~50% land the exact day, ~90% within a week). No analyst estimates, no scraped calendars, nothing invented. It upgrades to a confirmed date + time the moment WRB files its announcement.
WRB has rallied after 6 of its last 8 earnings reports.
Earnings reactions have been mild.
WRB has traded higher after most recent earnings releases.
The average is inflated by its most volatile prints (+3.2% and -4.5%).
A more typical earnings reaction has been approximately ±1.6%.
Realized close-to-close history only — no options-implied move, no analyst estimates.
| Reported | Close-to-close |
|---|---|
| 2026-04-21 | +2.0% |
| 2026-01-26 | +0.2% |
| 2025-10-20 | +1.3% |
| 2025-07-21 | -0.3% |
| 2025-04-21 | +3.0% |
| 2025-01-27 | +3.2% |
| 2024-10-21 |
Earnings dates are the company's 8-K Item 2.02 filings (SEC). Reactions from Databento EOD.
| -4.5% |
| 2024-07-22 | +1.3% |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $18.7M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $21.5M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $39.4M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $35.7M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $40.2M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $2.8M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $6.8M | view → |
| MITSUI SUMITOMO INSURANCE CO LTD10% owner | BUY | $2.8M | view → |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-07-02 |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-06-08 |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-06-08 |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-06-08 |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-06-08 |
| Gilbert CisnerosU.S. Representative · CA-39 | SELL | $1,001 - $15,000 | filed 2026-06-08 |
| Company | Stake value | % of company owned |
|---|---|---|
| ENTERPRISE PRODS PARTNERS L | $258.3M | — |
| ENERGY TRANSFER L P | $159.2M | — |
| KINDER MORGAN INC DEL | $95.1M | — |
| PLAINS ALL AMERN PIPELINE L | $59.9M | — |
| WESTERN MIDSTREAM PARTNERS L | $52.2M | — |
| ON SEMICONDUCTOR CORPON | $45.3M | 0.19% |
| PROGRESSIVE CORP | $41.2M | — |
| AGRICULTURE & NAT SOL ACQ CO | $29.7M | — |
| HAYMAKER ACQUISITION CORP IV | $26.7M | — |
| GLOBAL INDEMNITY GROUP LLCGBLI | $25.0M | — |
| CANTOR EQUITY PARTNERS III I | $23.0M | — |
| MOUNTAIN LAKE ACQUISITION CO | $19.8M | — |
| CHURCHILL CAPITAL CORP IX | $19.3M | — |
| ROMAN DBDR ACQUISITION CORP | $18.9M | — |
| EQV VENTURES AC CORP. II | $18.8M | — |
Long US equity positions from WRB's own 13F-HR (SEC), reported quarterly and lagged up to 45 days. “% of company owned” = reported shares ÷ that company's latest shares outstanding.