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NATIONAL STEEL CO
SID - CIK 0001049659
Market cap$1.56 B
Rank#2291
SEC filings1,186
Market capitalization of NATIONAL STEEL CO
As of 2026-06-11, NATIONAL STEEL CO (SID) has a market capitalization of $1.56 B, making it the #2291 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $1.56 B |
| 2026-06-10 | $1.58 B |
| 2026-05-29 | $1.79 B |
| 2026-05-28 | $1.72 B |
| 2026-05-26 | $1.78 B |
| 2026-05-25 | $1.78 B |
| 2026-05-24 | $1.78 B |
| 2026-05-22 | $1.68 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 NATIONAL STEEL CO's market cap?
As of 2026-06-11, NATIONAL STEEL CO (SID) has a market capitalization of $1.56 B, making it the #2291 most valuable US-listed company.
Where does NATIONAL STEEL CO rank by market cap?
NATIONAL STEEL CO is the #2291 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.