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Capital One Financial Corporation
COF
Market cap$136.66 B
Rank#113
Filings1,000
Market capitalization of Capital One Financial Corporation
As of 2026-09-07, Capital One Financial Corporation (COF) has a market capitalization of $136.66 B, making it the #113 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $136.66 B |
| 2026-09-06 | $136.66 B |
| 2026-09-05 | $136.66 B |
| 2026-09-04 | $136.66 B |
| 2026-09-03 | $137.22 B |
| 2026-09-02 | $134.79 B |
| 2026-09-01 | $131.52 B |
| 2026-08-31 | $133.49 B |
| 2026-08-30 | $134.21 B |
| 2026-08-29 | $134.21 B |
| 2026-08-28 | $134.21 B |
| 2026-08-27 | $134.45 B |
Market Cap of similar companies
Frequently asked questions
What is Capital One Financial Corporation's market cap?
As of 2026-09-07, Capital One Financial Corporation (COF) has a market capitalization of $136.66 B, making it the #113 most valuable US-listed company.
Where does Capital One Financial Corporation rank by market cap?
Capital One Financial Corporation is the #113 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.