Steel Dynamics Inc (STLD) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for STLD. 13F holdings as of 2026-06-30.

Top Institutional Holders

InstitutionSharesValueChange
Robeco Institutional Asset Management B.V1,080,935$248MDECREASED
Sapient Capital447,664$103MINCREASED
Aegon Asset Management UK232,160$53MDECREASED
Swedbank AB197,970$45MDECREASED
Fjarde AP-Fonden /Fourth Swedish National Pension Fund128,737$30MINCREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Mark D Millett (Chairman and CEO)GIFT3002026-07-28
Sheree L Bargabos (Director)AWARD432026-07-10
Kenneth W. Cornew (Director)AWARD22026-07-10
Traci M Dolan (Director)AWARD1022026-07-10
Jennifer L Hamann (Director)AWARD182026-07-10

Recent Congressional Trades

MemberTypeAmountDate
Alan Armstrong (Republican)PURCHASE$1,001 - $15,0002026-03-27
Ro Khanna (Democrat)PURCHASE$1,001 - $15,0002026-05-01

Full institutional holdings, insider history, and congressional trades for Steel Dynamics Inc on SentiSense.