FMR LLC and Abigail P. Johnson filed an amended beneficial ownership statement with the SEC on November 5, 2026, disclosing a combined aggregate position of 5,419,198.98 shares of Steel Dynamics Inc. common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC and Abigail P. Johnson each reported beneficial ownership of 5,419,198.98 shares of Steel Dynamics Inc. common stock.
  • Percent of class: The aggregate position represents 3.8% of Steel Dynamics Inc. outstanding common stock, according to the filing.
  • Sole voting power (FMR LLC): FMR LLC reported sole voting power over 4,831,487.93 shares, with no shared voting power reported.
  • Sole dispositive power: Both FMR LLC and Abigail P. Johnson each reported sole dispositive power over 5,419,198.98 shares, with no shared dispositive power.
  • Event date: The filing was triggered by an event dated September 30, 2026, and was signed on November 4, 2026.
  • Certifying party: Stephanie J. Brown signed on behalf of both FMR LLC and Abigail P. Johnson under separate powers of attorney dated January 3, 2023, and January 26, 2023, respectively.

FMR LLC Discloses Amended Position in Steel Dynamics Common Stock

According to the filing, FMR LLC, a Delaware-organized holding company headquartered at 245 Summer Street, Boston, Massachusetts, submitted this statement as Amendment No. 1 to a prior filing. Steel Dynamics Inc. (NASDAQ:STLD), headquartered at 7575 W Jefferson Blvd, Fort Wayne, Indiana 46804, is the issuer of the common stock covered by the statement. The common stock carries CUSIP number 858119100.

The filing identifies FMR LLC as a parent holding company or control person under the applicable rule, and Abigail P. Johnson as an individual reporting person. The filing states that one or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, the common stock of Steel Dynamics Inc., but notes that no single other person's interest exceeds five percent of the total outstanding common stock. FMR LLC indicated that the securities were acquired and are held in the ordinary course of business, and the filing contains a certification that the position was not acquired for the purpose of changing or influencing control of the issuer.

The filing references Exhibit 99 for the identity and classification of FMR LLC subsidiaries through which the reported shares are held. The two powers of attorney under which Stephanie J. Brown signed are incorporated by reference to prior Schedule 13G filings made by FMR LLC in January 2023.

What Was Disclosed

FMR LLC and Abigail P. Johnson disclosed an aggregate beneficial ownership of 5,419,198.98 shares, or 3.8%, of Steel Dynamics Inc. common stock as of September 30, 2026, in an amended ownership statement filed on November 5, 2026.