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Steel Dynamics Inc

STLD
Exchange
Nasdaq
Industry
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SEC CIK
0001022671

In the last 90 days, Steel Dynamics Inc insiders filed 0 open-market purchases and 1 sale; 1,026 institutions reported holding it in 13F filings for Q2 2026, worth $27.3B in total; no superinvestor holds it.

Holders of 5% or more of STLD

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Steel Dynamics Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of STLD
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A7.80%11.9M shares–Feb 5, 20251 filingFeb 5, 2025SEC
Vanguard Capital Management LLC13G7.14%10.3M sharesNewApr 30, 20261 filingApr 30, 2026SEC
State Street Corp13G5.20%7.52M sharesNewMay 12, 20261 filingMay 12, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

17 Schedule 13D and 13G filings on Steel Dynamics Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on STLD
Filed (ET)FilerFormStakeChangeEvent dateFiling
Nov 5, 20261:27 PM ETFMR LLCand 1 other13G/A3.80%5.42M shares−1.60 ppfrom 5.40%Below 5%Sep 30, 2026SEC
Aug 6, 202610:41 AM ETFMR LLCand 1 other13G5.40%7.72M sharesNewJun 30, 2026SEC
May 12, 202612:03 PM ETState Street Corp13G5.20%7.52M sharesNewMar 31, 2026SEC
Apr 30, 20262:06 PM ETVanguard Capital Management LLC13G7.14%10.3M sharesNewMar 31, 2026SEC
Mar 27, 20261:19 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 5, 20251:23 PM ETBlackRock, Inc.13G/A7.80%11.9M shares–Dec 31, 2024SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 25, 20241:48 PM ETBlackRock Inc.13G/AOld format–––SEC
Apr 6, 20239:29 AM ETBlackRock Inc.13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 24, 20231:56 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Jan 27, 20221:59 PM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20226:45 PM ETBlackRock Inc.13G/AOld format–––SEC
Jul 12, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20217:14 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

25 notices from officers, directors and other affiliates planning to sell Steel Dynamics Inc shares, newest first.

Form 144 notices for STLD
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 3, 20264:15 PM ETBarry SchneiderOfficer50.0K$12.4MNov 3, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 5, 20264:03 PM ETJames AndersonOfficer10.0K$2.69MJun 5, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jun 2, 20266:51 PM ETShaheen GabrielFormer director1.53K$394.0KJun 3, 2026Morgan Stanley Smith Barney LLCSEC
Jun 1, 20262:25 PM ETShaheen GabrielFormer director800$206.6KJun 2, 2026VanguardSEC
May 13, 20263:06 PM ETGraham Christopher AOfficer · Senior Vice President9.00K$2.10MMay 13, 2026Computershare, Inc.SEC
May 12, 20262:11 PM ETPoinsatte Richard ASenior Vice President2.30K$542.7KMay 12, 2026LPL FinancialSEC
Apr 23, 20264:37 PM ETKenneth CornewDirector5.00K$1.13MApr 23, 2026Goldman Sachs & Co. LLCSEC
Apr 23, 20264:08 PM ETMiguel AlvarezOfficer4.83K$1.09MApr 23, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Oct 29, 20254:07 PM ETMiguel AlvarezOfficer8.25K$1.34MOct 29, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Jul 29, 20259:26 PM ETGraham Christopher AOfficer12.0K$1.56MJul 29, 2025Computershare, Inc.SEC
Jun 6, 202511:40 AM ETShaheen GabrielDirector1.25K$165.7KJun 6, 2025Computershare, Inc.SEC
May 20, 20254:45 PM ETMiguel AlvarezOfficer7.50K$1.01MMay 20, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Feb 11, 20258:48 PM ETPushis GlennOfficer23.6K$3.14MFeb 11, 2025Computershare, Inc.SEC
Nov 15, 20241:23 PM ETPoinsatte Richard ASenior Vice President2.00K$275.6KNov 15, 2024LPL FinancialSEC
Nov 13, 202411:25 AM ETAlvarez MiguelOfficer6.65K$959.9KNov 13, 2024Charles Schwab & Co., Inc.SEC
Oct 28, 20244:11 PM ETChad BickfordOfficer2.00K$269.7KOct 28, 2024Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Oct 22, 20244:17 PM ETJames AndersonOfficer10.0K$1.30MOct 22, 2024Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Oct 21, 202410:45 AM ETPushis GlennOfficer17.9K$2.45MOct 21, 2024Computershare, Inc.SEC
Sep 19, 202411:05 AM ETPoinsatte Richard ASenior Vice President1.80K$206.1KSep 19, 2024ComputerShare, Inc.SEC
Jul 30, 202412:08 PM ETShaheen GabrielDirector1.82K$237.3KJul 30, 202410b5-1Vanguard Marketing CorporationSEC
May 15, 20242:05 PM ETGraham Christopher AOfficer21.0K$2.84MMay 15, 2024Computershare, Inc.SEC
Feb 6, 202412:43 PM ETShaheen GabrielDirector2.35K$285.0KFeb 6, 2024VanguardSEC
Dec 19, 202311:38 AM ETPushis GlennOfficer12.1K$1.48MDec 19, 2023Computershare, Inc.SEC
Nov 7, 20231:12 PM ETBradley SeamanDirector4.72K$517.9KNov 7, 2023UBS Financial Services IncSEC
Aug 14, 20234:34 PM ETGraham Christopher AOfficer48.0K$5.01MAug 14, 2023Computershare, Inc.SEC