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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

WST holding history

West Pharmaceutical Services 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.

WST overviewAll 13F holders of WSTFull Q2 2026 holdings

Shares (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
8
Since Q1 2021
Holdings of WST by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−344−100.0%Sold outHolders
Q2 2023344$131.0K<0.1%+344NewHolders
Q4 20220$00.0%−936−100.0%Sold outHolders
Q3 2022936$230.0K<0.1%−2,314−71.2%ReducedHolders
Q2 20223,250$982.0K<0.1%−9,565−74.6%ReducedHolders
Q1 202212,815$5.26M0.2%−1,232−8.8%ReducedHolders
Q4 202114,047$6.59M0.2%+13,253+1,669.1%AddedHolders
Q3 2021794$288.0K<0.1%00.0%UnchangedHolders
Q2 2021794$285.0K<0.1%+56+7.6%AddedHolders
Q1 2021738$207.0K<0.1%––Holders

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