STLD Steel Dynamics, Inc.
NASDAQActiveCommon stock
STLD is the ticker symbol of Steel Dynamics, Inc., which is listed on NASDAQ.
STLD at a glance
- Symbol
- STLD
- Company / issuer
- Steel Dynamics, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Industrials
- Industry
- Steel/Iron Ore
- Country
- United States
- IPO year
- 1996
- Market cap
- $33.7 billion (Sep 2026)
Steel Dynamics, Inc. company profile
- Industry (SIC)
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- Headquarters
- Fort Wayne, IN
- Incorporated in
- IN
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-27
- Latest interim report
- 10-Q filed 2026-07-28
- SEC CIK
- 1022671
Source: SEC EDGAR filer data.
STLD price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol STLD?
STLD is the ticker symbol of Steel Dynamics, Inc on NASDAQ.
Is STLD still trading?
Yes. STLD appears in the current NASDAQ listings as of Sep 2026.
Which exchange is STLD listed on?
STLD is listed on NASDAQ.