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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

PRTS holding history

CarParts.com, 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.

PRTS overviewAll 13F holders of PRTSFull Q2 2026 holdings

Shares (Q2 2026)
8,543
Value
$55.0K
% of portfolio
<0.1%
Quarters held
13
Since Q1 2021
Holdings of PRTS by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20268,543$55.0K<0.1%+2,820+49.3%AddedConverted for a 1-for-10 splitHolders
Q1 202657,235$45.0K<0.1%+16,307+39.8%AddedHolders
Q4 202540,928$20.5K<0.1%+29,246+250.4%AddedHolders
Q3 202511,682$8.00K<0.1%+2,467+26.8%AddedHolders
Q2 20259,215$6.00K<0.1%−32,423−77.9%ReducedHolders
Q1 202541,638$41.0K<0.1%−22,713−35.3%ReducedHolders
Q4 202464,351$69.0K<0.1%+19,552+43.6%AddedHolders
Q3 202444,799$40.0K<0.1%+37,372+503.2%AddedHolders
Q2 20247,427$7.00K<0.1%+6,589+786.3%AddedHolders
Q1 2024838$1.00K<0.1%+257+44.2%AddedHolders
Q4 2023581$1.00K<0.1%+581NewHolders
Q1 20230$00.0%−3,383−100.0%Sold outHolders
Q4 20223,383$21.0K<0.1%+3,383NewHolders
Q2 20210$00.0%−29,365−100.0%Sold outHolders
Q1 202129,365$419.0K<0.1%––Holders

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