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
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|---|---|---|---|
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000761 | CN | Manufacturing |
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Bihar Sponge Iron Ltd
Produces coal-based sponge iron for secondary steel sector …
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500058 | IN | Manufacturing |
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BISALLOY STEEL GROUP LIMITED
Produces high-strength and abrasion-resistant quenched and …
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BIS | AU | Manufacturing |
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BLUESCOPE STEEL LIMITED
Manufactures metal coated and painted steel products for bu…
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BSL | AU | Manufacturing |
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BMS BİRLEŞİK METAL SANAYİ VE TİCARET A.Ş.
Producer of steel wire products for various global industri…
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BMSTL | TR | Manufacturing |
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BMS ÇELİK HASIR SANAYİ VE TİCARET A.Ş.
Manufacturer of steel mesh and reinforcement products for t…
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BMSCH | TR | Manufacturing |
|
BMW INDUSTRIES LIMITED
Integrated steel processor manufacturing TMT bars, CR coils…
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542669 | IN | 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)"
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