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AECOM
ACM - CIK 0000868857
Market cap$8.94 B
Rank#1014
SEC filings1,893
Market capitalization of AECOM
As of 2026-06-12, AECOM (ACM) has a market capitalization of $8.94 B, making it the #1014 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-12 | $8.94 B |
| 2026-06-11 | $8.76 B |
| 2026-06-10 | $8.81 B |
| 2026-05-29 | $9.09 B |
| 2026-05-28 | $9.21 B |
| 2026-05-26 | $9.39 B |
| 2026-05-25 | $9.26 B |
| 2026-05-24 | $9.26 B |
| 2026-05-22 | $9.26 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 AECOM's market cap?
As of 2026-06-12, AECOM (ACM) has a market capitalization of $8.94 B, making it the #1014 most valuable US-listed company.
Where does AECOM rank by market cap?
AECOM is the #1014 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.