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Disclosery

GROUP ONE TRADING LLC: TTMI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on TTMI, newest first. How the timeline and the estimate are built.

GROUP ONE TRADING LLC held 13,938 TTMI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,938 shares
    Change vs previous 13F -3,332 shares

    0.08% of the 13F portfolio, value $2,606,685.

    13F-HR 0000932540-26-000011 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 17,270 shares
    Change vs previous 13F -16,878 shares

    0.06% of the 13F portfolio, value $1,682,443.

    13F-HR 0000932540-26-000005 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 34,148 shares
    Change vs previous 13F +8,652 shares

    0.07% of the 13F portfolio, value $2,356,212.

    13F-HR 0000932540-26-000002 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 25,496 shares
    Change vs previous 13F +24,780 shares

    0.04% of the 13F portfolio, value $1,468,570.

    13F-HR 0000932540-25-000040 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 716 shares
    Change vs previous 13F -4,470 shares

    <0.01% of the 13F portfolio, value $29,227.

    13F-HR 0000932540-25-000034 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 5,186 shares
    Change vs previous 13F -2,905 shares

    <0.01% of the 13F portfolio, value $106,365.

    13F-HR 0000932540-25-000027 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F/A 8,091 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $200,252.

    13F-HR/A 0000932540-25-000028 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).