Steel Dynamics, Inc. (STLD) ownership: Top institutional holder: VANGUARD GROUP INC ($2.88B). Insider activity: Net Seller (1 buys, 19 sells). 1 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 17021248.00 | $2.88B | 2025-12-31 |
| BlackRock, Inc. | 12394980.00 | $2.23B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 8976307.00 | $1.62B | 2026-03-31 |
| STATE STREET CORP | 7513992.00 | $1.36B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6809040.00 | $1.23B | 2026-03-31 |
| FMR LLC | 4411600.00 | $794.09M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 3834936.00 | $687.78M | 2026-03-31 |
| Capital Research Global Investors | 3630842.00 | $653.55M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-12 | |
| Sell | null | 2026-05-06 | |
| Sell | null | 2026-05-06 | |
| Sell | null | 2026-05-06 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.