STLD - Company ID 0001022671
As of 2026-09-07, STEEL DYNAMICS INC (STLD) has a market capitalization of $34.91 B, making it the #425 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-09-07 | $34.91 B |
| 2026-09-06 | $34.91 B |
| 2026-09-05 | $34.91 B |
| 2026-09-04 | $34.83 B |
| 2026-09-03 | $35.48 B |
| 2026-09-02 | $35.40 B |
| 2026-09-01 | $33.76 B |
| 2026-08-31 | $33.76 B |
| 2026-08-30 | $33.84 B |
| 2026-08-29 | $33.84 B |
| 2026-08-28 | $33.84 B |
| 2026-08-27 | $33.96 B |
As of 2026-09-07, STEEL DYNAMICS INC (STLD) has a market capitalization of $34.91 B, making it the #425 most valuable US-listed company.
STEEL DYNAMICS INC is the #425 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-08-26 | $34.02 B |
| 2026-08-25 | $33.32 B |
| 2026-08-24 | $33.06 B |
| 2026-08-23 | $32.98 B |
| 2026-08-22 | $32.98 B |
| 2026-08-21 | $32.61 B |
| 2026-08-20 | $31.58 B |
| 2026-08-19 | $33.31 B |
| 2026-08-18 | $36.03 B |
| 2026-08-17 | $37.23 B |
| 2026-08-16 | $36.89 B |
| 2026-08-15 | $36.89 B |
| 2026-08-14 | $36.89 B |
| 2026-08-13 | $37.57 B |
| 2026-08-12 | $38.19 B |
| 2026-08-11 | $38.03 B |
| 2026-08-10 | $38.74 B |
| 2026-08-09 | $37.85 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.