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ATI INC
ATI - CIK 0001018963
Market cap$26.11 B
Rank#515
SEC filings2,137
Market capitalization of ATI INC
As of 2026-06-11, ATI INC (ATI) has a market capitalization of $26.11 B, making it the #515 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $26.11 B |
| 2026-06-10 | $25.02 B |
| 2026-05-29 | $23.92 B |
| 2026-05-28 | $23.18 B |
| 2026-05-26 | $22.88 B |
| 2026-05-25 | $22.15 B |
| 2026-05-24 | $22.15 B |
| 2026-05-22 | $22.15 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 ATI INC's market cap?
As of 2026-06-11, ATI INC (ATI) has a market capitalization of $26.11 B, making it the #515 most valuable US-listed company.
Where does ATI INC rank by market cap?
ATI INC is the #515 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.