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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

X holding history

United States Steel Corp 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.

X overviewAll 13F holders of XFull Q2 2026 holdings

Shares (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q1 2021
Holdings of X by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−350,448−100.0%Sold outHolders
Q4 2024350,448$11.9M0.3%−136,818−28.1%ReducedHolders
Q3 2024487,266$17.2M0.6%+487,266NewHolders
Q2 20240$00.0%−9,214−100.0%Sold outHolders
Q1 20249,214$375.0K<0.1%+9,214NewHolders
Q3 20230$00.0%−47,077−100.0%Sold outHolders
Q2 202347,077$1.18M<0.1%+47,077NewHolders
Q4 20220$00.0%−112,674−100.0%Sold outHolders
Q3 2022112,674$2.04M0.1%−105,059−48.3%ReducedHolders
Q2 2022217,733$3.90M0.1%+217,733NewHolders
Q1 20220$00.0%−386,986−100.0%Sold outHolders
Q4 2021386,986$9.21M0.3%−414,503−51.7%ReducedHolders
Q3 2021801,489$19.3M0.7%+32,148+4.2%AddedHolders
Q2 2021769,341$18.5M0.7%+323,353+72.5%AddedHolders
Q1 2021445,988$11.7M0.7%––Holders

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