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Group One Trading, L.P.

SEC CIK
0000932540
Latest filing
Aug 13, 2026

STX holding history

Seagate Technology Holdings plc 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.

STX overviewAll 13F holders of STXFull Q2 2026 holdings

Shares (Q2 2026)
3,740
Value
$3.61M
% of portfolio
0.1%
Quarters held
9
Since Q1 2021
Holdings of STX by Group One Trading, L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,740$3.61M0.1%−1,255−25.1%ReducedHolders
Q1 20264,995$1.96M0.1%+4,995NewHolders
Q4 20250$00.0%−12,493−100.0%Sold outHolders
Q3 202512,493$2.95M0.1%+10,201+445.1%AddedHolders
Q2 20252,292$330.8K<0.1%+2,292NewHolders
Q3 20240$00.0%−6,688−100.0%Sold outHolders
Q2 20246,688$690.7K<0.1%+2,946+78.7%AddedHolders
Q1 20243,742$348.2K<0.1%+3,742NewHolders
Q4 20210$00.0%−48,065−100.0%Sold outHolders
Q3 202148,065$3.97M0.1%−3,071−6.0%ReducedHolders
Q2 202151,136$4.50M0.1%+49,407+2,857.5%AddedHolders
Q1 20211,729$133.0K<0.1%––Holders

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