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Group One Trading, L.P.

SEC CIK
0000932540
Latest filing
Aug 13, 2026

CLS holding history

Celestica Inc in every 13F filed by Group One Trading, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CLS overviewAll 13F holders of CLSFull Q2 2026 holdings

Shares (Q2 2026)
14,424
Value
$5.26M
% of portfolio
0.2%
Quarters held
17
Since Q2 2021
Holdings of CLS by Group One Trading, L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202614,424$5.26M0.2%−16,913−54.0%ReducedHolders
Q1 202631,337$8.83M0.3%+2,951+10.4%AddedHolders
Q4 202528,386$8.39M0.2%−14,435−33.7%ReducedHolders
Q3 202542,821$10.6M0.3%−10,045−19.0%ReducedHolders
Q2 202552,866$8.25M0.3%+52,866NewHolders
Q1 20250$00.0%−2,269−100.0%Sold outHolders
Q4 20242,269$209.4K<0.1%−3,388−59.9%ReducedHolders
Q3 20245,657$289.2K<0.1%+1,892+50.3%AddedHolders
Q2 20243,765$215.8K<0.1%−14,791−79.7%ReducedHolders
Q1 202418,556$833.9K<0.1%+18,556NewHolders
Q4 20230$00.0%−14,491−100.0%Sold outHolders
Q3 202314,491$355.3K<0.1%+14,491NewHolders
Q1 20230$00.0%−100−100.0%Sold outHolders
Q4 2022100$1.13K<0.1%−1,064−91.4%ReducedHolders
Q3 20221,164$10.0K<0.1%00.0%UnchangedHolders
Q2 20221,164$11.0K<0.1%−1,270−52.2%ReducedHolders
Q1 20222,434$29.0K<0.1%−4,836−66.5%ReducedHolders
Q4 20217,270$81.0K<0.1%+2,905+66.6%AddedHolders
Q3 20214,365$39.0K<0.1%+3,965+991.3%AddedHolders
Q2 2021400$3.00K<0.1%+400NewHolders