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CARMAX INC
KMX - CIK 0001170010
Market cap$6.88 B
Rank#1165
SEC filings1,772
Market capitalization of CARMAX INC
As of 2026-06-11, CARMAX INC (KMX) has a market capitalization of $6.88 B, making it the #1165 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $6.88 B |
| 2026-06-10 | $6.88 B |
| 2026-05-29 | $6.39 B |
| 2026-05-28 | $5.99 B |
| 2026-05-26 | $5.78 B |
| 2026-05-25 | $5.72 B |
| 2026-05-24 | $5.72 B |
| 2026-05-22 | $5.72 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is CARMAX INC's market cap?
As of 2026-06-11, CARMAX INC (KMX) has a market capitalization of $6.88 B, making it the #1165 most valuable US-listed company.
Where does CARMAX INC rank by market cap?
CARMAX INC is the #1165 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.