STLD - Company ID 0001022671
As of 2026-07-09, STEEL DYNAMICS INC (STLD) has a market capitalization of $32.02 B, making it the #447 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-07-09 | $32.02 B |
| 2026-07-08 | $32.99 B |
| 2026-07-07 | $33.11 B |
| 2026-07-06 | $32.76 B |
| 2026-07-05 | $31.78 B |
| 2026-07-04 | $31.78 B |
| 2026-07-03 | $31.78 B |
| 2026-07-02 | $31.51 B |
| 2026-07-01 | $31.98 B |
| 2026-06-30 | $33.32 B |
| 2026-06-29 | $33.94 B |
| 2026-06-28 | $35.40 B |
As of 2026-07-09, STEEL DYNAMICS INC (STLD) has a market capitalization of $32.02 B, making it the #447 most valuable US-listed company.
STEEL DYNAMICS INC is the #447 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-06-27 | $35.40 B |
| 2026-06-26 | $35.11 B |
| 2026-06-25 | $35.90 B |
| 2026-06-24 | $35.00 B |
| 2026-06-23 | $35.31 B |
| 2026-06-22 | $35.97 B |
| 2026-06-21 | $36.04 B |
| 2026-06-20 | $36.04 B |
| 2026-06-19 | $36.04 B |
| 2026-06-18 | $36.04 B |
| 2026-06-17 | $39.80 B |
| 2026-06-16 | $39.56 B |
| 2026-06-15 | $40.85 B |
| 2026-06-14 | $40.78 B |
| 2026-06-13 | $40.78 B |
| 2026-06-12 | $40.78 B |
| 2026-06-11 | $40.31 B |
| 2026-06-10 | $38.70 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.