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OMNICOM GROUP INC.
OMC - Company ID 0000029989
Market cap$23.55 B
Rank#566
Filings2,490
Market capitalization of OMNICOM GROUP INC.
As of 2026-09-07, OMNICOM GROUP INC. (OMC) has a market capitalization of $23.55 B, making it the #566 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $23.55 B |
| 2026-09-06 | $23.55 B |
| 2026-09-05 | $23.55 B |
| 2026-09-04 | $23.54 B |
| 2026-09-03 | $24.15 B |
| 2026-09-02 | $23.37 B |
| 2026-09-01 | $24.54 B |
| 2026-08-31 | $24.99 B |
| 2026-08-30 | $25.16 B |
| 2026-08-29 | $25.16 B |
| 2026-08-28 | $25.25 B |
| 2026-08-27 | $25.10 B |
Market Cap of similar companies
Frequently asked questions
What is OMNICOM GROUP INC.'s market cap?
As of 2026-09-07, OMNICOM GROUP INC. (OMC) has a market capitalization of $23.55 B, making it the #566 most valuable US-listed company.
Where does OMNICOM GROUP INC. rank by market cap?
OMNICOM GROUP INC. is the #566 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.