Steel Dynamics Inc (STLD)
Who owns Steel Dynamics Inc (STLD)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.2% of the shares are freely tradable; institutional investors hold 89.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.65 | 12,394,980 | +1.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.26 | 8,976,307 | +0.0 | 03/31/2026 |
| State Street Corp | 5.24 | 7,513,992 | +3.6 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.75 | 6,809,040 | +0.0 | 03/31/2026 |
| FMR Inc | 3.08 | 4,411,600 | +44.6 | 03/31/2026 |
| Geode Capital Management, LLC | 2.68 | 3,834,936 | +4.4 | 03/31/2026 |
| Capital Research Global Investors | 2.53 | 3,630,842 | +0.2 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 3.03 | 4,349,759 | -1.5 | 06/30/2026 |
| Capital Group Growth Fnd of Amer Comp | 2.46 | 3,527,611 | +0.0 | 06/30/2026 |
| American Funds Growth Fd of Amer A | 2.46 | 3,527,611 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 28. Jul 2026 | Millett Mark D | Chairman and CEO | Other | 300 | 0.00 | – |
| 10. Jul 2026 | Sierra Luis Manuel | Director | Other | 7 | 0.00 | – |
| 10. Jul 2026 | Seaman Bradley S | Director | Other | 109 | 0.00 | – |
| 10. Jul 2026 | Hamann Jennifer L | Director | Other | 18 | 0.00 | – |
| 10. Jul 2026 | Dolan Traci M | Director | Other | 102 | 0.00 | – |
| 10. Jul 2026 | Cornew Kenneth W. | Director | Other | 2 | 0.00 | – |
| 10. Jul 2026 | Bargabos Sheree L | Director | Other | 43 | 0.00 | – |
| 23. Apr 2026 | Kenneth W Cornew | Director | Sell | 5,000 | 224.87 | 1,124,350 |
| 23. Apr 2026 | Miguel Alvarez | SVP | Sell | 4,825 | 225.58 | 1,088,424 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.