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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

STLD holding history

Steel Dynamics Inc in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

STLD overviewAll 13F holders of STLDFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q1 2021
Holdings of STLD by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−11,295−100.0%Sold outHolders
Q4 202511,295$1.91M0.1%+11,295NewHolders
Q1 20250$00.0%−40,720−100.0%Sold outHolders
Q4 202440,720$4.64M0.1%−43,443−51.6%ReducedHolders
Q3 202484,163$10.6M0.4%+56,258+201.6%AddedHolders
Q2 202427,905$3.61M0.1%+27,905NewHolders
Q2 20230$00.0%−3,009−100.0%Sold outHolders
Q1 20233,009$340.0K<0.1%−38,288−92.7%ReducedHolders
Q4 202241,297$4.03M0.2%+7,846+23.5%AddedHolders
Q3 202233,451$2.37M0.1%−17,476−34.3%ReducedHolders
Q2 202250,927$3.37M0.1%+14,892+41.3%AddedHolders
Q1 202236,035$3.01M0.1%+36,035NewHolders
Q2 20210$00.0%−34,965−100.0%Sold outHolders
Q1 202134,965$1.77M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.