Arch Capital market cap ACGL
Share price times shares outstanding: what the whole company sells for, since 2010.
- Today, Oct 23, 2026
- $34.7B
- Highest close in our data
- $43.2B
- Oct 2024
Arch Capital is worth $34.7B at the close on Oct 23, 2026, at $101.69 a share.
That is up 7% over the last year and up 110% over five years.
Its highest close in our data was $43.2B in Oct 2024.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $34.7B | $31.2B | $36.6B | −0% |
| 2025 | $34.8B | $32.2B | $35.9B | +0% |
| 2024 | $34.7B | $28.7B | $43.2B | +25% |
| 2023 | $27.7B | $22.7B | $32.3B | +19% |
| 2022 | $23.2B | $15.9B | $23.4B | +35% |
| 2021 | $17.2B | $12.8B | $17.2B | +17% |
| 2020 | $14.6B | $9.3B | $19.3B | −15% |
| 2019 | $17.2B | $10.7B | $17.3B | +62% |
| 2018 | $10.7B | $10.3B | $12.5B | −10% |
| 2017 | $11.9B | $10.6B | $13.4B | +12% |
| 2016 | $10.6B | $8B | $10.7B | +24% |
| 2015 | $8.5B | $7.5B | $9.5B | +12% |
| 2014 | $7.7B | $7B | $7.8B | −2% |
| 2013 | $7.8B | $6.1B | $7.9B | +32% |
| 2012 | $5.9B | $4.9B | $6.2B | +19% |
| 2011 | $5B | $4B | $5B | +16% |
| 2010 | $4.3B | $3.8B | $4.5B | n/a |
Against its peers
Companies in Insurance - Diversified nearest Arch Capital's size, closest first, today.
| Company | Market cap |
|---|---|
| ACGLArch Capital | $34.7B |
| HIGHartford Insurance | $37B |
| AIGAmerican International | $42.5B |
| AIZAssurant | $14B |
| FNFFidelity National Financial | $10.8B |
| FAFFirst American Financial | $6.6B |
| Peer median | $14B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Arch Capital
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.