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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ATS holding history

ATS 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.

ATS overviewAll 13F holders of ATSFull Q2 2026 holdings

Shares (Q2 2026)
846
Value
$24.3K
% of portfolio
<0.1%
Quarters held
6
Since Q1 2024
Holdings of ATS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026846$24.3K<0.1%+846NewHolders
Q4 20250$00.0%−67−100.0%Sold outHolders
Q3 202567$1.00K<0.1%−3,563−98.2%ReducedHolders
Q2 20253,630$115.0K<0.1%+3,630NewHolders
Q1 20250$00.0%−8,065−100.0%Sold outHolders
Q4 20248,065$245.0K<0.1%+8,065NewHolders
Q3 20240$00.0%−88−100.0%Sold outHolders
Q2 202488$2.00K<0.1%+2+2.3%AddedHolders
Q1 202486$2.00K<0.1%+86NewHolders