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POSCO HOLDINGS INC.
PKX - CIK 0000889132
Market cap$21.31 B
Rank#594
SEC filings1,250
Market capitalization of POSCO HOLDINGS INC.
As of 2026-05-29, POSCO HOLDINGS INC. (PKX) has a market capitalization of $21.31 B, making it the #594 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-05-29 | $21.31 B |
| 2026-05-28 | $21.27 B |
| 2026-05-26 | $21.97 B |
| 2026-05-25 | $22.21 B |
| 2026-05-24 | $22.21 B |
| 2026-05-22 | $22.21 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 POSCO HOLDINGS INC.'s market cap?
As of 2026-05-29, POSCO HOLDINGS INC. (PKX) has a market capitalization of $21.31 B, making it the #594 most valuable US-listed company.
Where does POSCO HOLDINGS INC. rank by market cap?
POSCO HOLDINGS INC. is the #594 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.