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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

APTX holding history

Aptinyx 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.

APTX overviewAll 13F holders of APTXFull Q2 2026 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
7
Since Q1 2021
Holdings of APTX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−100−100.0%Sold outHolders
Q2 2023100$00.0%00.0%UnchangedHolders
Q1 2023100$00.0%+100NewHolders
Q3 20220$00.0%−200−100.0%Sold outHolders
Q2 2022200$00.0%−105,517−99.8%ReducedHolders
Q1 2022105,717$239.0K<0.1%+105,717NewHolders
Q4 20210$00.0%−18,292−100.0%Sold outHolders
Q3 202118,292$52.0K<0.1%00.0%UnchangedHolders
Q2 202118,292$51.0K<0.1%+10,668+139.9%AddedHolders
Q1 20217,624$22.0K<0.1%––Holders

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