Steel Dynamics Inc
STLD- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001022671
No open-market purchases or sales by Steel Dynamics Inc insiders were filed in the last 90 days; 1,023 institutions reported holding it in 13F filings for Q2 2026, worth $27.3B in total; no superinvestor holds it.
Members of Congress who traded STLD
Since 2020, newest trade first. Options and trades reported under an earlier ticker are included.
- Trades
- 2
- Filings
- 2
- Members
- 2
- Buys / sells
- 2 / 0
- Estimated volume
- $16.0K
- Sum of range midpoints
| Member | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
| Alan ArmstrongRepublican · Senate · OK | 1 | 1 / 0 | $8.00K | Mar 27, 2026 | Jul 21, 2026 |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | 1 | 1 / 0 | $8.00K | Jan 9, 2026 | Feb 13, 2026 |
Trades
Every reported trade in Steel Dynamics Inc, newest filings first.
| Member | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
| Alan ArmstrongRepublican · Senate · OK | STLDSteel Dynamics, Inc. - Common Stock | Buy | Self | Mar 27, 2026 | Jul 21, 2026 | 116 daysLate | $1K-$15K | Filing |
| Gilbert Ray Cisneros, Jr.Democrat · House · CA | STLDSteel Dynamics, Inc. - Common Stock | Buy | Self | Jan 9, 2026 | Feb 13, 2026 | 35 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report.