Percent change in each close since the start of the chosen range, for both companies and the S&P 500 (SPY). Daily closes over the last year, weekly before that and monthly before five years.
In short
How the two compare
On the latest closes (28 Oct 2026), Allstate is the larger company by market value ($64.83B against $35.75B). Over the past year Arch Capital Group returned +19.3% and Allstate +31.5%, while the S&P 500 returned +12.7%. The latest filed P/E is 8.0 for Arch Capital Group and 5.4 for Allstate, and the operating margin 0% against 0%. Over the next 21 sessions the model expects −0.2% for Arch Capital Group, with a 45% chance of a rise, and −0.16% for Allstate, with a 45% chance.
Model view
What the model expects
Expected returns and the chance of a rise from our forecasting models, and the long-run fair value against the price. Readings, not advice.
Model readings:
MeasureArch Capital Group · ACGLAllstate · ALL
Expected returnnext 21 sessions
ACGL−0.2%
ALL−0.16%
Chance of a risenext 21 sessions
ACGL45%
ALL45%
Expected returnnext 63 sessions
ACGL+3.9%
ALL+3.12%
Range of outcomes63 sessions, 80% band
ACGL−14.4% to +22.2%
ALL−17.7% to +24%
Chance of a risenext 63 sessionsMembers only · see plans
Long-run fair valueintrinsic value model
ACGL—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
ALL—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
Gap to pricefair value against the close
ACGL—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
ALL—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
Past readings that matchedsign of the 21-session outcome
ACGL36.8%of 269
ALL36.8%of 269
Price performance
How the prices moved
Price change over each period, with the S&P 500 (SPY) for comparison.
Closes to
MeasureArch Capital Group · ACGLAllstate · ALL
1 monthS&P 500: +1.1%
ACGL+7.8%
ALL+11%
6 monthsS&P 500: +8.5%
ACGL+10.5%
ALL+18.5%
Year to dateS&P 500: +13.3%
ACGL+6.9%
ALL+21.4%
1 yearS&P 500: +12.7%
ACGL+19.3%
ALL+31.5%
5 yearsS&P 500: +70.7%
ACGL+152.8%
ALL+118.5%
1 year against the S&P 500percentage points
ACGL+6.6 pts
ALL+18.8 pts
Position in the 52-week range0% low, 100% high
ACGL81%close $102.50 in $82.45 to $107.09
ALL71%close $250.20 in $185.28 to $277.22
Against the 200-day average
ACGL+6%
ALL+10.2%
Valuation
What the market pays
Size and the multiples from the latest filed quarter. A P/E on losses reads n/m.
Filings: quarter to
MeasureArch Capital Group · ACGLAllstate · ALL
Market value
ACGL$35.75B28 Oct 2026
ALL$64.83B28 Oct 2026
Enterprise valueat the last filing
ACGL—Not in the latest filing data.
ALL$68.30B30 Jun 2026
P/Elatest filed
ACGL8.0
ALL5.4
Price to book
ACGL1.41
ALL1.83
EV / EBITDA
ACGL6.37
ALL—Not in the latest filing data.
Free cash flow yield
ACGL17.89%
ALL19.87%
Dividend yield
ACGL0.12%
ALL1.73%
Profitability
How much of revenue becomes profit
Margins and returns on capital from the latest filing; revenue, net income and earnings per share over the trailing twelve months.
Filings: quarter to
MeasureArch Capital Group · ACGLAllstate · ALL
Gross margin
ACGL—Not in the latest filing data.
ALL—Not in the latest filing data.
Operating margin
ACGL0%
ALL0%
Net margin
ACGL22.6%
ALL17.6%
Return on equity
ACGL17.6%
ALL34%
Return on invested capital
ACGL—Not in the latest filing data.
ALL—Not in the latest filing data.
Revenuetrailing twelve months
ACGL$19.38B
ALL$69.65B
Net incometrailing twelve months
ACGL$4.22B
ALL$11.44B
Earnings per sharetrailing twelve months
ACGL$12.10
ALL$44.17
Growth
How fast the business grew
Change against the same quarter a year earlier.
Filings: quarter to
MeasureArch Capital Group · ACGLAllstate · ALL
Revenue growthyear over year
ACGL−10.5%
ALL+11.8%
Earnings growthyear over year
ACGL−14.6%
ALL+55.1%
Free cash flow growthyear over year
ACGL−2.9%
ALL+63.2%
Financial health
Balance sheet and quality scores
Leverage, liquidity and two published scores: Altman Z (below 1.8 the distress zone, above 3 the safe zone) and Piotroski F (0 to 9).
Filings: quarter to
MeasureArch Capital Group · ACGLAllstate · ALL
Debt to equity
ACGL—Not in the latest filing data.
ALL0.22
Current ratiocurrent assets over current liabilities
ACGL—Not in the latest filing data.
ALL—Not in the latest filing data.
Altman Z-score
ACGL0.87
ALL1.31
Piotroski F-scoreout of 9
ACGL3 of 9
ALL5 of 9
Trading and risk
How the shares trade
Volatility, sensitivity to the market, the deepest fall, short interest and how closely the two move together.
Closes to ; FINRA settlement
MeasureArch Capital Group · ACGLAllstate · ALL
Volatility21 sessions, annualised
ACGL23.4%
ALL24.5%
Betaagainst the S&P 500, 5 years
ACGL0.41
ALL0.44
Deepest fallpeak to trough, 5 years
ACGL−22.4%
ALL−27.3%
Market regimeour reading at each model date
ACGLStrong risk-off
ALLStrong risk-off
Short interestshare of the float
ACGL2.1%settled 30 Sep 2026
ALL2.7%settled 30 Sep 2026
Days to covershort shares over average volume
ACGL1.6
ALL2.4
Average volume3 months, shares a day
ACGL2.84M
ALL1.92M
Moving togethercorrelation of daily returns, past year0.71, often together−1 opposite0 unrelated+1 together
Questions
Arch Capital Group or Allstate: common questions
Which is larger by market value, Arch Capital Group or Allstate?
Allstate, at $64.83B against $35.75B for Arch Capital Group, on the latest closes (28 Oct 2026).
Which has the higher P/E ratio, Arch Capital Group or Allstate?
Arch Capital Group has the higher latest filed P/E, 8.0; Allstate's is 5.4. Filings: quarter to 30 Jun 2026.
How did Arch Capital Group and Allstate move over the past year against the S&P 500?
Over the past year Arch Capital Group returned +19.3% and Allstate +31.5%, while the S&P 500 returned +12.7%. Prices at close 28 Oct 2026.
What does the model expect for Arch Capital Group and Allstate over the next month?
−0.2% for Arch Capital Group with a 45% chance of a rise, and −0.16% for Allstate with a 45% chance, over the next 21 sessions. Model readings 28 Oct 2026. These are model readings, not advice.
How do the operating margins of Arch Capital Group and Allstate compare?
The operating margin is 0% for Arch Capital Group and 0% for Allstate. Filings: quarter to 30 Jun 2026.
Do Arch Capital Group and Allstate shares move together?
Over the past year the correlation of their daily returns was 0.71 (often together); 1 means they always move together, 0 unrelated, −1 opposite. Prices at close 28 Oct 2026.
In the consoleCompare up to four companies with every model readingMembers see the 63-session chance of a rise and all four horizons, side by side in Research › Compare.
Model readings are research estimates, not investment advice. Prices: daily closes. Fundamentals: the latest SEC filings. Short interest: FINRA, settlement 30 Sep 2026. A dash means the figure is not in our data; it is never shown as zero. The model view follows a published rule: next month by the sign of the expected return, the long run positive at a fair value 10% or more above the price and negative at 10% or more below it.