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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CPS holding history

Cooper-Standard Holdings 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.

CPS overviewAll 13F holders of CPSFull Q2 2026 holdings

Shares (Q2 2026)
1,263
Value
$34.2K
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of CPS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,263$34.2K<0.1%−4,464−77.9%ReducedHolders
Q1 20265,727$159.6K<0.1%−3,498−37.9%ReducedHolders
Q4 20259,225$302.9K<0.1%−89,908−90.7%ReducedHolders
Q3 202599,133$3.66M0.1%+35,428+55.6%AddedHolders
Q2 202563,705$1.37M<0.1%+11,582+22.2%AddedHolders
Q1 202552,123$798.0K<0.1%+24,829+91.0%AddedHolders
Q4 202427,294$370.0K<0.1%+23,095+550.0%AddedHolders
Q3 20244,199$58.0K<0.1%+4,199NewHolders
Q1 20240$00.0%−3,059−100.0%Sold outHolders
Q4 20233,059$59.0K<0.1%−5,492−64.2%ReducedHolders
Q3 20238,551$114.0K<0.1%−39−0.5%ReducedHolders
Q2 20238,590$122.0K<0.1%−3,839−30.9%ReducedHolders
Q1 202312,429$176.0K<0.1%−10,468−45.7%ReducedHolders
Q4 202222,897$207.0K<0.1%+4,956+27.6%AddedHolders
Q3 202217,941$104.0K<0.1%+15,450+620.2%AddedHolders
Q2 20222,491$12.0K<0.1%−4,346−63.6%ReducedHolders
Q1 20226,837$59.0K<0.1%+5,924+648.8%AddedHolders
Q4 2021913$20.0K<0.1%+913NewHolders
Q2 20210$00.0%−3,284−100.0%Sold outHolders
Q1 20213,284$119.0K<0.1%––Holders

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