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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

WMS holding history

Advanced Drainage Systems, 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.

WMS overviewAll 13F holders of WMSFull Q2 2026 holdings

Shares (Q2 2026)
3,279
Value
$514.7K
% of portfolio
<0.1%
Quarters held
12
Since Q1 2021
Holdings of WMS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,279$514.7K<0.1%+3,279NewHolders
Q1 20260$00.0%−2,126−100.0%Sold outHolders
Q4 20252,126$307.9K<0.1%+1,664+360.2%AddedHolders
Q3 2025462$64.0K<0.1%−312−40.3%ReducedHolders
Q2 2025774$88.0K<0.1%−2,455−76.0%ReducedHolders
Q1 20253,229$350.0K<0.1%+3,229NewHolders
Q2 20240$00.0%−8,701−100.0%Sold outHolders
Q1 20248,701$1.50M<0.1%+3,483+66.7%AddedHolders
Q4 20235,218$733.0K<0.1%+4,034+340.7%AddedHolders
Q3 20231,184$134.0K<0.1%+1,184NewHolders
Q2 20220$00.0%−203−100.0%Sold outHolders
Q1 2022203$24.0K<0.1%+203NewHolders
Q4 20210$00.0%−1,634−100.0%Sold outHolders
Q3 20211,634$188.0K<0.1%00.0%UnchangedHolders
Q2 20211,634$190.0K<0.1%−518−24.1%ReducedHolders
Q1 20212,152$222.0K<0.1%––Holders

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