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

STLD Steel Dynamics SEC Filings & Insider Trading Activity 2026

company
CIK 1022671128 filings
S&P 500

STLD at a glance

Steel Dynamics (STLD, SEC CIK 1022671) filed its latest 10-K annual report on February 27, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 18, 2026 and Form 4 insider filings as recently as August 14, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Steel Dynamics (STLD) reported revenue of $18.2 billion (up 3.6% from FY2024) and net income of $1.2 billion. Diluted EPS was $7.99.
  • As of June 30, 2026, 41 institutional investment managers tracked by SignalX reported holding Steel Dynamics (STLD) shares worth $14.3 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Anderson James Stanley on June 5, 2026 of 1,100 shares at $267.35 per share.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$18.2B
+3.6% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
41 funds
$14.3B · +3 vs prior quarter
Latest 8-K
Sep 18, 2026
Item 7.01

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Dec 31, 2025

Full analysis →

Business Overview

  • Circular EAF steelmaking platform: scrap-fed steel mills, metals recycling, steel fabrication, and new recycled aluminum flat rolled products
  • Aluminum segment ramped to production in H2 2025: 650,000-metric-ton Columbus, MS mill achieved beverage can and automotive certifications; target mix 45% can sheet, 35% automotive, 20% industrial
  • Biocarbon facility in Columbus, MS began operations H2 2025: pyrolysis-converted biomass to replace anthracite, targeting up to 35% reduction in Scope 1 GHG emissions
  • Steel operations ~16M ton capacity; internal steel consuming businesses purchased 1.8M tons (13% of total shipments) in 2025; team retention 89% (U.S.-based)
  • NPS (New Process Steel) acquired December 1, 2025: added metallic-coated/pre-painted flat rolled distribution, expanding downstream processing reach

Management Discussion & Analysis

  • Revenue $18.2B, up 4% YoY ($636M increase); Steel Operations +7% to $13.4B, Steel Fabrication worst at -20% to $1.4B
  • Operating margin 8.1% vs 11.1% in 2024; operating income fell 24% to $1.5B from $1.9B; net income down 23% to $1.2B; EPS $7.99 vs $9.84
  • Best segment: Metals Recycling op income +27% to $97.2M; worst: Steel Fabrication op income -39% to $407.4M; Aluminum ops loss widened to -$173M
  • Capex $948M (down from $1.9B in 2024); buybacks $900.9M; dividends raised 9% to $0.50/share quarterly, $294.1M declared; CFO $1.4B vs $1.8B prior year
  • Key risks: trade policy uncertainty, aluminum ramp-up still early (15K metric tons shipped H2 2025), debt up $980M to $4.2B total; backlog solid through H1 2026

Risk Factors

  • Chinese steelmaking capacity far exceeds domestic demand, making China a major global exporter and depressing US steel prices
  • EAF dust classified as hazardous waste by US EPA; changing regulations on EAF dust or shredder residue could trigger significant additional remediation costs
  • Aluminum operations dependent on concentrated customer base; loss of one major customer with long-term sales agreement could materially impact segment results
  • Scrap suppliers operate without long-term contracts and can withhold supply during low-price periods, creating raw material vulnerability for EAF operations
  • Senior unsecured credit facility contains financial covenants; breach could trigger immediate acceleration of "a significant portion" of total indebtedness

AI summary of the STLD 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Revenue $6.09B, up 33% YoY from $4.57B in Q2 2025
  • Operating income $700.5M, up 83% YoY; net income $534.1M, up 79%
  • Best segment Steel Operations revenue $4.14B, up 22%; operating income $719.8M, up 89%
  • Worst segment Aluminum Operations operating loss $49.9M, versus $40.6M loss; $16M impairment charge
  • Liquidity $2.01B, including $567.7M cash and $1.19B revolver availability; debt $4.2B unchanged
  • Outlook: aluminum shipments and earnings expected to increase in second half; steel demand supported by trade actions and reshoring

Risk Factors

  • No material changes to 10-K risk factors for year ended December 31, 2025
  • Regulatory risk: No new or updated compliance risks disclosed
  • Operational risk: No newly identified operating or competitive risks disclosed
  • Financial risk: $488.741 million remaining under share-repurchase authorization
  • Legal risk: No defaults upon senior securities or other new legal matters disclosed

AI summary of the STLD 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 18, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Item 7.01 text is limited to an incorporation-by-reference disclaimer
  • No substantive Regulation FD disclosure or investor-impacting information identified

Item EX-99.1: Item EX-99.1

  • Q3 2026 EPS guidance $5.34–$5.38, versus $3.69 in Q2 and $2.74 year over year
  • Steel profitability significantly higher on metal-margin expansion, record shipments, higher selling values, and lower scrap costs
Filed Aug 18, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Barry Schneider and Christopher Graham each awarded $2 million in restricted stock units
  • Grants scheduled for December 15, 2026, creating $4 million in aggregate equity compensation
Filed Aug 14, 2026Full analysis →

Item 8.01: Other Events

  • Third-quarter 2026 cash dividend announcement, signaling continued shareholder distributions
  • Press release dated August 14, 2026 contains dividend amount and payment details

AI summaries of STLD 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for STLD

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  • Fund moves. Which tracked funds opened, added or cut STLD, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Hamann Jennifer LAAug 13, 2026-
MILLETT MARK DGJul 28, 2026-
Seaman Bradley SAJul 10, 2026-
Hamann Jennifer LAJul 10, 2026-
Cornew Kenneth W.AJul 10, 2026-
Sierra Luis ManuelAJul 10, 2026-
DOLAN TRACI MAJul 10, 2026-
BARGABOS SHEREE LAJul 10, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$17.5B$18.2B
Gross Profit-$2.8B$2.4B
Operating Income-$1.9B$1.5B
Net Income-$1.5B$1.2B
Gross Margin-16.0%13.2%
Op. Margin-11.1%8.1%
Net Margin-8.8%6.5%
Balance Sheet
Total Assets$14.9B$14.9B$16.4B
Equity-$8.9B$9.0B
ROE-17.2%13.2%
Per Share
EPS-$9.84$7.99
Cash Flow
Operating CF-$1.8B$1.4B
CapEx$1.7B$1.9B$948.0M

Source: XBRL data in Steel Dynamics (STLD)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate STLD share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
STLD shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202641$14.33B
Q1 202638$10.68B
Q4 202538$9.91B
Q3 202536$8.08B
Q2 202535$7.95B
Q1 202533$5.65B
Q4 202429$4.61B
Q3 202426$2.70B
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 276 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

STLD filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KSep 18, 2026Analysis-
8-KAug 18, 2026Analysis-
8-KAug 14, 2026Analysis-
4Aug 14, 2026--
SC 13GAug 6, 2026-
8-KAug 4, 2026Analysis-
10-QJul 28, 2026Analysis
4Jul 28, 2026--
8-KJul 21, 2026Analysis-
4Jul 14, 2026--
4Jul 14, 2026--
4Jul 14, 2026--
4Jul 14, 2026--
4Jul 14, 2026--
4Jul 14, 2026--
8-KJun 18, 2026Analysis-
4Jun 8, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4Jun 1, 2026-
4May 15, 2026-
4May 15, 2026-

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STLD SEC filings: frequently asked questions

Which institutions hold STLD stock?

As of June 30, 2026, the largest Steel Dynamics (STLD) holders among the 13F filers tracked by SignalX were BlackRock ($2.8 billion), Vanguard Capital Management LLC ($2.0 billion), FMR LLC (Fidelity) ($1.8 billion), State Street Corp ($1.7 billion), Vanguard Portfolio Management LLC ($1.6 billion). 13F-HR reports are filed up to 45 days after each quarter ends.

What was STLD's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Steel Dynamics (STLD) reported revenue of $18.2 billion (up 3.6% from FY2024) and net income of $1.2 billion. Diluted EPS was $7.99. The figures come from the XBRL data in the 10-K.

What are the main risks in STLD's latest 10-K?

In the 10-K filed February 27, 2026, Steel Dynamics (STLD) flagged: Chinese steelmaking capacity far exceeds domestic demand, making China a major global exporter and depressing US steel prices. EAF dust classified as hazardous waste by US EPA; changing regulations on EAF dust or shredder residue could trigger significant additional remediation costs. (AI summary of the Risk Factors section.)

What did STLD report in its latest 8-K?

Steel Dynamics (STLD) filed an 8-K on September 18, 2026 reporting Item 7.01 (Regulation FD Disclosure). Item 7.01 text is limited to an incorporation-by-reference disclaimer.

What are the latest STLD SEC filings?

Steel Dynamics (STLD) filed its latest 10-K annual report on February 27, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 18, 2026 and a Form 4 insider filing on August 14, 2026.

What is STLD's SEC CIK number?

Steel Dynamics (STLD)'s SEC Central Index Key (CIK) is 1022671. EDGAR lists every STLD filing under that number.

Ask anything about STLD

The research agent reads STLD's filings, financials, insider trades and 13F holders, then answers with sources.