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COSTAR GROUP, INC.
CSGP - Company ID 0001057352
Market cap$11.59 B
Rank#864
Filings1,514
Market capitalization of COSTAR GROUP, INC.
As of 2026-07-12, COSTAR GROUP, INC. (CSGP) has a market capitalization of $11.59 B, making it the #864 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-12 | $11.59 B |
| 2026-07-11 | $11.59 B |
| 2026-07-10 | $11.57 B |
| 2026-07-09 | $11.92 B |
| 2026-07-08 | $11.98 B |
| 2026-07-07 | $12.14 B |
| 2026-07-06 | $11.72 B |
| 2026-07-05 | $12.25 B |
| 2026-07-04 | $12.25 B |
| 2026-07-03 | $12.25 B |
| 2026-07-02 | $12.25 B |
| 2026-07-01 | $12.13 B |
Market Cap of similar companies
Frequently asked questions
What is COSTAR GROUP, INC.'s market cap?
As of 2026-07-12, COSTAR GROUP, INC. (CSGP) has a market capitalization of $11.59 B, making it the #864 most valuable US-listed company.
Where does COSTAR GROUP, INC. rank by market cap?
COSTAR GROUP, INC. is the #864 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.