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ATI INC
ATI - Company ID 0001018963
Market cap$28.75 B
Rank#484
Filings2,137
Market capitalization of ATI INC
As of 2026-09-08, ATI INC (ATI) has a market capitalization of $28.75 B, making it the #484 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-08 | $28.75 B |
| 2026-09-07 | $28.75 B |
| 2026-09-06 | $28.75 B |
| 2026-09-05 | $28.75 B |
| 2026-09-04 | $28.65 B |
| 2026-09-03 | $27.91 B |
| 2026-09-02 | $27.36 B |
| 2026-09-01 | $27.42 B |
| 2026-08-31 | $27.69 B |
| 2026-08-30 | $28.76 B |
| 2026-08-29 | $28.76 B |
| 2026-08-28 | $28.94 B |
Market Cap of similar companies
Frequently asked questions
What is ATI INC's market cap?
As of 2026-09-08, ATI INC (ATI) has a market capitalization of $28.75 B, making it the #484 most valuable US-listed company.
Where does ATI INC rank by market cap?
ATI INC is the #484 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.