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STLDSteel Dynamics

Materials · Steel · Nasdaq

Steel Dynamics, Inc. is a leading industrial metals solutions company, with facilities located throughout the United States and Mexico. 10-K, Item 1

Employees
14,400
Headquarters
Fort Wayne, IN
CEO
Mark D. Millett
Next results
around Jan 26, 2027
Compare with peers → Embed

Who owns STLD

84% of the shares are held by institutions that file 13Fs; the rest by everyone else.

13F filings are quarterly and up to 45 days old. Insider trades: Form 4 rows coded P (bought) and S (sold) at a price, not grants or plan exercises.

Institutional ownership 13F data can be up to 45 days old

Every 13F-HR filed for the quarter ending Jun 30, 2026, from SEC's Form 13F data sets. A 13F lists the long positions of managers with more than $100M in US stocks. Two managers can report the same shares, so totals can count some shares twice.

Held by institutions83.8% 119.12M shares of those outstanding
Holders1,020 +82 from Mar 31, 2026
Shares held, quarter on quarter +1.1% 155 new, 316 added, 350 cut, 73 sold out
Top 10 holders49% of the shares institutions hold
HolderSharesValue% of companyFrom Mar 31, 2026
BlackRock, Inc. 12.40M$2.8B 8.72% Held
VANGUARD CAPITAL MANAGEMENT LLC 8.90M$2.0B 6.26% Reduced -0.8%
FMR LLC 7.72M$1.8B 5.43% Added +75.0%
STATE STREET CORP 7.38M$1.7B 5.19% Reduced -1.8%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.76M$1.6B 4.75% Reduced -0.8%
GEODE CAPITAL MANAGEMENT, LLC 3.78M$863.6M 2.66% Reduced -1.5%
Capital Research Global Investors 3.64M$835.2M 2.56% Held
MORGAN STANLEY 3.35M$767.7M 2.35% Added +6.2%
NORGES BANK 2.48M$568.2M 1.74% New
Life Cycle Investment Partners Ltd 2.30M$527.5M 1.62% Reduced -14.7%
NORDEA INVESTMENT MANAGEMENT AB 2.25M$519.6M 1.58% Added +1.5%
PRICE T ROWE ASSOCIATES INC /MD/ 2.13M$489K 1.50% Held
DIMENSIONAL FUND ADVISORS LP 1.95M$448.5M 1.37% Reduced -0.5%
Boston Partners 1.84M$423.6M 1.30% Added +4.5%
Invesco Ltd. 1.84M$422.9M 1.30% Reduced -9.5%
JPMORGAN CHASE & CO 1.71M$399.9M 1.20% Reduced -2.8%
Holocene Advisors, LP 1.65M$378.3M 1.16% Reduced -28.0%
GOLDMAN SACHS GROUP INC 1.53M$350.5M 1.07% Added +7.0%
NORTHERN TRUST CORP 1.48M$339.6M 1.04% Reduced -8.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.45M$333.2M 1.02% Reduced -1.8%
VICTORY CAPITAL MANAGEMENT INC 1.35M$309.0M 0.95% Reduced -30.8%
LORD, ABBETT & CO. LLC 1.22M$280K 0.86% Reduced -15.3%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 1.18M$270.8M 0.83% Added +8.3%
Nuveen, LLC 1.17M$269.2M 0.83% Added +24.6%
BANK OF AMERICA CORP /DE/ 1.15M$264.2M 0.81% Reduced -14.1%

Bought the most shares

  • FMR LLC +3.31M
  • NORGES BANK +2.48M, new
  • ACADIAN ASSET MANAGEMENT LLC +415K, new
  • CITADEL ADVISORS LLC +295K
  • Nuveen, LLC +232K
  • CAPTRUST FINANCIAL ADVISORS +228K
  • VOLORIDGE INVESTMENT MANAGEMENT, LLC +200K
  • MORGAN STANLEY +197K
  • Qube Research & Technologies Ltd +150K
  • SAPIENT CAPITAL LLC +115K

Sold the most shares

  • Holocene Advisors, LP -640K
  • VICTORY CAPITAL MANAGEMENT INC -600K
  • HSBC HOLDINGS PLC -424K
  • Life Cycle Investment Partners Ltd -397K
  • LSV ASSET MANAGEMENT -387K
  • Bornite Capital Management LP -350K, sold out
  • Caisse de depot et placement du Quebec -312K
  • LORD, ABBETT & CO. LLC -221K
  • FIL Ltd -220K
  • Balyasny Asset Management L.P. -218K

Superinvestors holding STLD 13F data can be up to 45 days old

From the latest 13F-HR of each of the investors followed on Investors. A 13F shows holdings at the end of a quarter and is filed up to 45 days later.

None of the followed investors held STLD in their latest 13F.

13D filings: owners of more than 5% who may push for change

No Schedule 13D about STLD in the last year.

Work on STLD in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/STLD/export.csv") into a cell.