MetaCap

Arch Capital Group (ACGL) vs Markel Group (MKL)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Arch Capital Group (ACGL) has outperformed Markel Group (MKL) over the past year, gaining 3.2% versus a loss of 9.6%. Over five years, ACGL leads with a +126.2% price change compared with +34.0% for MKL. Arch Capital Group is the larger company by market cap ($32.79 billion vs $21.90 billion), about 1.5 times the size.

On valuation, Arch Capital Group trades at a lower forward P/E (9.8x vs 15.7x for Markel Group). Arch Capital Group converts more of its revenue into profit, with a net margin of 22.1% versus 13.6%.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

ACGL+3.20%MKL-9.59%
+16%+1%-14%
Oct 8, 20251 yearOct 8, 2026
ACGL+134.63%MKL+39.66%
+190%+83%-24%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

ACGL versus MKL key metrics
MetricACGLMKL
Share price$96.08$1,767.82
Market cap$32.79B$21.90B
1-day change+1.86%+2.29%
YTD return+0.17%-17.76%
1-year return+3.20%-9.59%
5-year return+126.23%+33.98%
P/E ratio (TTM)7.529.74
Forward P/E9.8215.65
EPS (TTM)$12.78$181.44
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
Revenue (latest FY)$19.93B$15.51B
Revenue growth (YoY)+14.27%+4.72%
Net income (latest FY)$4.40B$2.11B
Operating margin—20.59%
Net margin22.07%13.58%
52-week high$107.09$2,207.59
52-week low$82.45$1,704.17
Distance from 52-week high-10.28%-19.92%
Analyst consensusbuyhold
Avg. price target upside+15.61%+9.35%
Average volume2.74M67.72K
Shares outstanding341.23M12.39M
Employees8,00022,900
SectorFinanceFinance
IndustryProperty-Casualty InsurersProperty-Casualty Insurers

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • ACGL has outperformed MKL by 12.8 percentage points over the past year.
  • Markel Group trades at a higher earnings multiple (9.7x vs 7.5x trailing P/E).
  • Arch Capital Group is more profitable, keeping 22.1 cents of every revenue dollar as net income versus 13.6 cents for Markel Group.
  • Arch Capital Group grew revenue faster in its latest fiscal year (+14.27% vs +4.72%).

About Arch Capital Group

ACGL stock →

Arch Capital Group Ltd., together with its subsidiaries, provides insurance, reinsurance, and mortgage insurance products in the United States, Canada, Bermuda, the United Kingdom, Europe, and Australia. The company operates through three segments: Insurance, Reinsurance, and Mortgage.

Finance · Property-Casualty Insurers · 8,000 employees

About Markel Group

MKL stock →

Markel Group Inc. engages in the insurance business in the United States, the United Kingdom, Bermuda, Germany, rest of the European Union, Canada, and the Asia Pacific.

Finance · Property-Casualty Insurers · 22,900 employees

ACGL vs MKL FAQ

Which is bigger, Arch Capital Group or Markel Group?

Arch Capital Group (ACGL) is larger, with a market capitalization of $32.79B compared with $21.90B for Markel Group (MKL).

Which stock has performed better over the past year, ACGL or MKL?

ACGL returned +3.20% over the past 12 months, compared with -9.59% for MKL (price return, excluding dividends). Past performance does not predict future results.

Which has the lower P/E ratio, ACGL or MKL?

ACGL has the lower trailing P/E at 7.5, versus 9.7 for MKL. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.

Are Arch Capital Group and Markel Group in the same industry?

Yes. Both are classified in the Property-Casualty Insurers industry within the Finance sector.

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