NASDAQ · ACGLFinancialsInsurance

Arch Capital Group Ltd (ACGL)

$110.68+2.68%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$107.79▲ 25.34% in range
Nov 3, 2025Low $86.00 · High $109.31Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Arch Capital Group closed at $110.68 on Nov 4, up 2.68% — matching its 52-week closing high. Volume of 2.3M shares was 1.03× its 20-day average (close to normal).

Split-adjusted performance: +16.7% over one month, +16.9% over six months, +28.7% over one year.

In the quarter ended Jun 30, 2026, revenue was $4.67B, down 10.5% from a year earlier, with a net margin of 22.4%.

Short interest was 8.8M shares at the Oct 15 settlement, up 14.4% from the prior report (2.7% of float, 3.7 days to cover).

Market cap$36.13B326.4M shares
Revenue · quarter$4.67B−10.5% YoY
Diluted EPS$3.00−7.1% YoY
P/E · TTM7.8×P/S 1.9×
Net margin22.4%Gross 37.6%
Dividend yieldNone$5 last paid
52-week range86.00 – 110.680.0% from high
Volume2.3M1.03× 20-day avg
Volatility · 60d20.5%Annualised
Short % of float2.7%3.7 days to cover
Net cash-$3.18BCash $1.11B
Next earnings—Not scheduled
Split-adjusted performance
1W +8.0%1M +16.7%3M +11.5%6M +16.9%YTD +15.4%1Y +28.7%3Y +33.5%5Y +161.5%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Insurance

Percentile among 129 companies (100 = best)

6-month momentum53
Revenue growth9
Net margin79
Value (low P/E)82
Size85

Industry medians: 6-month return +15.9%, revenue growth +6.7%, net margin 10.3%, P/E 12.6×.

Short interest

Details →
Shares short8.8M+14.4% vs prior
Days to cover3.7Settled Oct 15
% of float2.7%
Short vol. 10d60.1%of daily volume

Closest peers by size in Insurance

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ACGLArch Capital Group$110.68+2.68%+16.9%−10.5%22.4%7.8$36.13B
HIGThe Hartford Insurance Group$138.11+2.36%+3.5%+3.7%18.4%8.1$36.93BCompare
CNCCentene$76.01+12.64%+37.4%+1.9%−0.1%25.8$37.63BCompare
WTWWillis Towers Watson Public Limited$337.37+2.96%+33.7%+7.5%12.3%19.9$31.11BCompare
AIGAmerican International Group$81.71+1.47%+5.2%0.0%13.4%14.4$42.73BCompare
PRUPrudential Financial$126.63+6.58%+26.4%+14.1%6.2%11.3$43.69BCompare
CINFCincinnati Financial$190.48+3.33%+18.7%−18.2%15.1%11.0$29.24BCompare
WRBW.R. Berkley$76.71+2.12%+16.0%+1.2%12.2%14.8$28.48BCompare
HUMHumana$417.42−0.11%+69.5%+26.2%1.7%39.2$50.12BCompare

Quick answers

What does Arch Capital Group do?
Arch Capital Group Ltd is a Bermuda company that writes insurance and reinsurance with operations in the United States, Canada, Europe, Australia, and the United Kingdom. The business operates through three underwriting segments: insurance, reinsurance, and mortgage.
What is ACGL's market cap?
$36.13B, based on the Nov 4 close of $110.68.
What is ACGL's P/E ratio?
7.8× trailing-twelve-month earnings of $4.65B.
Does Arch Capital Group pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ACGL is sold short?
8.8M shares, 2.7% of float, as of Oct 15, 2026.
What sector is ACGL in?
Financials, in the Insurance industry.

About Arch Capital Group

Arch Capital Group Ltd is a Bermuda company that writes insurance and reinsurance with operations in the United States, Canada, Europe, Australia, and the United Kingdom. The business operates through three underwriting segments: insurance, reinsurance, and mortgage. The insurance segment provides specialty risk solutions to clients across various industries. The reinsurance segment provides reinsurance services which cover property catastrophe, property, liability, marine, aviation and space, trade credit and surety, agriculture, accident, life and health, and political risk. The mortgage business provides risk management and risk financing products to the mortgage insurance sectors through platforms in the U.S., Europe and Bermuda.

HQ: Pembroke, D08,000 employeesListed Sep 14, 1995archgroup.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology