STEEL DYNAMICS INC — Investor Relations & Filings
Steel Dynamics Inc. (SDI) is a diversified industrial metals company and one of the largest steel producers and metals recyclers in North America. The company operates on a circular manufacturing model, primarily utilizing recycled scrap metal in its electric arc furnace (EAF) mills to produce steel products with lower carbon emissions. Its operations are organized across several platforms: steel, metals recycling, steel fabrication, and aluminum. The steel platform produces a wide range of products, including flat roll, structural, and long products, serving key markets like construction, automotive, and energy. The steel fabrication division provides value-added products, and the company is actively diversifying its portfolio with investments in aluminum flat-rolled production.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - STEEL DYNAMICS INC (0001022671) (Filer) | 2026-05-08 | English | |
| 10-Q - STEEL DYNAMICS INC (0001022671) (Filer) | 2026-04-27 | English | |
| 8-K - STEEL DYNAMICS INC (0001022671) (Filer) | 2026-04-21 | English | |
| SCHEDULE 13G/A - STEEL DYNAMICS INC (0001022671) (Subject) | 2026-03-27 | English | |
| 8-K - STEEL DYNAMICS INC (0001022671) (Filer) | 2026-03-27 | English | |
| ARS - STEEL DYNAMICS INC (0001022671) (Filer) | 2026-03-27 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Manufacture of basic iron and steel
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
CHIH LIEN
Manufactures specialized steel wire and bar products for va…
|
2024 | TW | Manufacturing |
|
China Oriental Group Company Limited
Engaged in manufacturing, selling, and trading iron and ste…
|
581 | BM | Manufacturing |
|
Chongqing Iron & Steel Company Limited
Integrated steel manufacturer producing specialized plates,…
|
1053 | HK | Manufacturing |
|
Chongqing Iron & Steel Company Limited
Produces metallurgical products for infrastructure, machine…
|
601005 | CN | Manufacturing |
|
CHOO BEE METAL INDUSTRIES BHD
Manufacturer of steel tubes and pipes and distributor of a …
|
— | MY | Manufacturing |
|
Chubu Steel Plate Co.,Ltd.
Specialized manufacturer of thick steel plates for construc…
|
5461 | JP | Manufacturing |
|
CHUNG HUNG
Manufacturer of flat-rolled steel products and pipes for di…
|
2014 | TW | Manufacturing |
|
CHUN YUAN STEEL
Producer and distributor of steel products and integrated m…
|
2010 | TW | Manufacturing |
|
CIA FERRO LIGAS BAHIA FERBASA
Integrated producer of ferrochrome and ferrosilicon for glo…
|
— | BR | Manufacturing |
|
CITIC Pacific Special Steel Group Co., Ltd
Global manufacturer of high-quality special steel for high-…
|
000708 | CN | Manufacturing |
STEEL DYNAMICS INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30310/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30310 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30310 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30310 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30310}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for STEEL DYNAMICS INC (id: 30310)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.