Equity

Is ARCH CAPITAL GROUP LTD. (ACGL) undervalued?

$97.95+1.94% todayNasdaqGS · USD · last traded 2026-09-14 20:00 UTC

ARCH CAPITAL GROUP LTD. trades on a P/E of 8.44 against earnings growth of 45.1% a year over the last 3 years, giving a PEG ratio of 0.19 — below the 1.0 level conventionally read as inexpensive relative to growth.

Earnings figures are measured from ACGL’s filed annual accounts, not estimated. PEG compares price to earnings growth alone — it says nothing about debt, cash generation, or what an acquirer would pay. Read it alongside the figures below rather than on its own.

PEG ratio0.19
01.02.03.0+
Convention reads below 1.0 as inexpensive relative to growth and above 2.0 as expensive, though typical ranges differ sharply by sector.
P/E ratio8.44
earnings growth (3-year CAGR)45.1%
PEG ratio0.19
Measured from ACGL's filed annual accounts. Trailing, not forecast.
01

What it would cost to buy ACGL

Enterprise value is not shown for ACGL: enterprise value is not meaningful for banks and insurers, whose debt is an operating input rather than financing.

Enterprise-value multiples for ARCH CAPITAL GROUP LTD.
MeasureValue
Diluted earnings per shareto 2025-12-31$11.60
P/E ratioto 2025-12-318.4
Earnings growth (3-year CAGR)to 2025-12-3145.1%
PEG ratioto 2025-12-310.2
Market capitalisationto 2026-07-30$33.42B
Total debtto 2026-06-30$0
Net debtto 2026-06-30−$2.84B
Enterprise value
EBITDA
Free cash flowto 2025-12-31$6.13B
EV / EBITDA
EV / Sales
Free cash flow yieldto 2025-12-3118.3%
Net debt / EBITDA
Return on capital employed

Earnings growth is measured across ARCH CAPITAL GROUP LTD.’s own filed annual accounts. PEG conventionally uses forecast growth from analyst estimates; filings contain only history, so this is trailing growth and will read differently from a PEG quoted elsewhere.

Not shown, and why

Enterprise value
enterprise value is not meaningful for banks and insurers, whose debt is an operating input rather than financing.
EBITDA
operating income not reported for a full year.
EV / EBITDA
enterprise value is not meaningful for banks and insurers, whose debt is an operating input rather than financing.
EV / Sales
enterprise value is not meaningful for banks and insurers, whose debt is an operating input rather than financing.
Net debt / EBITDA
operating income not reported for a full year.
Return on capital employed
operating income not reported for a full year.
02

Against the sector

ACGL against 11 listed companies sharing its classification — Fire, Marine & Casualty Insurance. A multiple means little on its own; the column that matters is the gap. See what insurers trade on.

ACGL compared with the median of 11 sector peers
MeasureACGLSector medianDifference
Free cash flow margin30.7%21.8%+9.0%
Compared against

AIG, ALL, BRK-B, CB, CINF, EG, HIG, L, PGR, TRV, WRB.

Medians are taken across peers where the measure could be computed, so the sample differs by row. Green marks the direction conventionally read as cheaper or stronger — it is a direction, not a recommendation.

03

Market ratios

Price-based ratios from market data. Anything drawn from a filed statement is in the enterprise-value section above, with its source.

Valuation and financial-health metrics for ARCH CAPITAL GROUP LTD. (ACGL)
MetricValue
Price$97.95
PEGY ratio
Dividend yield0.00%
Price / book
Price / sales
Return on equity20.5%
Profit margin
Operating margin
Debt / equity17.84
Current ratio
Beta0.27
52-week range$82.45 – $107.09

Not reported for ACGL: pegy ratio, price / book, price / sales, profit margin, operating margin, current ratio. A dash means the figure was not available from the source, not that it is zero.

04

Compare and chart

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05

About ACGL’s valuation

What is the PEG ratio for ARCH CAPITAL GROUP LTD. (ACGL)?
ARCH CAPITAL GROUP LTD. has a PEG ratio of 0.19, from a P/E of 8.44 and earnings growth of 45.1% a year measured across 3 years of filed accounts. That is below the 1.0 level conventionally read as inexpensive relative to growth. Note that PEG is conventionally quoted against forecast growth; this uses reported history, so it will differ from a PEG you see elsewhere.
Is ACGL undervalued right now?
That depends on the measure. On PEG, ACGL reads 0.19, below the 1.0 level conventionally read as inexpensive relative to growth. The PEG ratio compares price to earnings growth alone — it ignores debt, cash generation and asset backing, so it is a starting point rather than a conclusion. The enterprise-value measures above account for debt and cash; they often tell a different story.
What is the PEGY ratio for ACGL?
The PEGY ratio for ARCH CAPITAL GROUP LTD. is —. PEGY adds the dividend yield of 0.00% to the growth rate in the denominator, which gives a fairer reading of companies returning cash as income rather than growth.
Where do these ACGL figures come from?
Market price and capitalisation come from live market data; earnings, growth and dividend figures come from ARCH CAPITAL GROUP LTD.'s published financial statements. Every derived ratio on this page shows the arithmetic that produced it.

This page describes published financial data. It is not investment advice and makes no recommendation to buy or sell ACGL.