The chart above plots the price of WRB over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 50 sessions over that window: $67.55 on 22 May 2026 through $71.40 on 4 August 2026.
Market cap$26.5B
P/E (TTM)15.1
52-week range$63.55 – $78.46
Avg volume376.0K
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 19, 2026
WRB insider trades
SEC Form 4 · last 90 days · newest Form 4 filing 3 Aug 2026
Open-market buys0
Open-market sells0
Non-trade filings8
Compensation mechanics
Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
DateInsiderTypeSharesValue
03 Aug 2026SHIEL JAMES GEVP - InvestmentsAward14,086
03 Aug 2026SHIEL JAMES GEVP - InvestmentsTax withheld650$47K
03 Aug 2026BERKLEY WILLIAM R JRChairman, President and CEOAward98,593
03 Aug 2026BERKLEY WILLIAM R JRChairman, President and CEOTax withheld4,139$299K
03 Aug 2026Baio Richard MarkEVP & CFOAward14,086
03 Aug 2026Baio Richard MarkEVP & CFOTax withheld650$47K
03 Aug 2026Welt Philip SEVP & SecretaryAward14,086
03 Aug 2026Welt Philip SEVP & SecretaryTax withheld592$43K
WRB reported financials
SEC EDGAR XBRL
WRB reported revenue of $555.8M for the fiscal year ended 31 Dec 2025. Net income over the same period was $1.8B.
FigureReportedPeriod
Revenue
$555.8M
31 Dec 2025 fiscal year
Net income
$1.8B
31 Dec 2025 fiscal year
Diluted EPS
$4.45
31 Dec 2025 fiscal year
Total assets
$45.7B
30 Jun 2026 at period end
Total equity
$9.8B
30 Jun 2026 at period end
Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026
WRB earnings
SEC EDGAR
DatePeriodEPSRevenue
30 Jun 2026Q2 2026$1.15$3.72B
31 Mar 2026Q1 2026$1.31$3.69B
31 Dec 2025FY 2025$4.45$14.71B
30 Sep 2025Q3 2025$1.28$3.77B
30 Jun 2025Q2 2025$1.00$3.67B
31 Mar 2025Q1 2025$1.04$3.55B
31 Dec 2024FY 2024$4.36$13.64B
30 Sep 2024Q3 2024$0.91$3.40B
Next report no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
WRB institutional holders
SEC Form 13F
11 of the 45 institutional funds we track reported a WRB position for the quarter ended 30 Jun 2026 — a combined $651.6M; the latest of those filings landed 14 Aug 2026.