STLDNasdaq · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)

STEEL DYNAMICS INC

Alert me on STLD

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Jul 21 Buy Sen. Alan Armstrong Senate

1 week

+5.7%S&P −2.4%

1 month

−8.2%S&P +2.0%

3 months

+2.6%S&P +3.2%

6 months

Result in60 trading days

Jun 8 Sale Anderson James Stanley Insider

1 week

+1.9%S&P +2.1%

1 month

−16.7%S&P +1.9%

3 months

−9.9%S&P +3.9%

6 months

Result in30 trading days

May 15 Sale Graham Christopher A Insider

1 week

+4.7%S&P +0.9%

1 month

+19.6%S&P +1.5%

3 months

+12.8%S&P +4.8%

6 months

Result in15 trading days

May 14 Sale Poinsatte Richard A Insider

1 week

−1.2%S&P −0.7%

1 month

+16.0%S&P +0.9%

3 months

+9.2%S&P +4.0%

6 months

Result in14 trading days

Apr 24 Sale Alvarez Miguel Insider

1 week

+1.1%S&P +0.9%

1 month

+10.5%S&P +5.1%

3 months

+10.6%S&P +3.8%

6 months

+7.0%S&P +7.0%

Show all 8

Apr 24 Sale Cornew Kenneth W. Insider

1 week

+1.1%S&P +0.9%

1 month

+10.5%S&P +5.1%

3 months

+10.6%S&P +3.8%

6 months

+7.0%S&P +7.0%

Feb 13 Buy Rep. Gilbert Cisneros House

1 week

−0.5%S&P +0.7%

1 month

−12.1%S&P −3.1%

3 months

+19.5%S&P +8.5%

6 months

+30.8%S&P +13.0%

Oct 30, 2025 Sale Alvarez Miguel Insider

1 week

−3.3%S&P −1.4%

1 month

+6.0%S&P +0.1%

3 months

+18.3%S&P +2.6%

6 months

+46.1%S&P +6.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for STLD

116 held · newest 5116 held · newest 2

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See all 116 filings for STLD

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New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Jun 30, 2026 Schedule 13G

FMR LLC: 5.4%, 7,720,912 shares

Mar 31, 2026 Schedule 13G

STATE STREET CORPORATION: 5.2%, 7,520,492 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 7.1%, 10,347,423 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$60KQ4 2025

$60KQ1 2026

$60KQ2 2026

$60KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.