Steel Dynamics, Inc. (STLD)
Nasdaq: STLD · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · Fort Wayne, IN · filing with the SEC since 1996
Grade6.1
◀ Past 7.5● Present 6.3▶ Future 4.4
Who owns Steel Dynamics, Inc.
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 7.8% of Common Stock, as its SCHEDULE 13G/A filed Feb 5, 2025 says.
Directors and officers
18
report now, of 26 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Feb 5, 2025 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G · filed Aug 6, 2026 · COMMON STOCK
State Street Corporation
SCHEDULE 13G · filed May 12, 2026 · COMMON STOCK
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What STLD reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Mesabi Nugget
An entity · consolidated entity · owns, named in the 10-K filed Feb 27, 2026
United Steel Supply, LLC
An entity · consolidated entity · owns, named in the 10-K filed Feb 27, 2026
New Process Steel LP
A company bought · acquisition · Nov 2025 · owns, named in the 10-K filed Feb 27, 2026
17 subsidiaries in 1 country, from the list filed with the 10-K filed Feb 27, 2026.
Insider tradesForm 4
18sales
0purchases
0sales on a scheduled plan
6people selling
$20.0Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 6, 2025 to Nov 6, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 6, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 26 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Schneider Barry | Executive Vice President & CTO | 5 | $12.4M | 0 | 0 | $0 |
| Anderson James Stanley | Senior Vice President | 4 | $2.7M | 0 | 0 | $0 |
| Graham Christopher A | Senior Vice President | 3 | $2.1M | 0 | 0 | $0 |
| Alvarez Miguel | Senior Vice President | 3 | $1.1M | 0 | 0 | $0 |
| Cornew Kenneth W. | director | 2 | $1.1M | 0 | 0 | $0 |
| Poinsatte Richard A | Senior Vice President | 1 | $500,000 | 0 | 0 | $0 |