Skip to content
Disclosery

GROUP ONE TRADING LLC: IDYA position timeline

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

GROUP ONE TRADING LLC held 4,137 IDYA 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 4,137 shares
    Change vs previous 13F -3,855 shares

    <0.01% of the 13F portfolio, value $154,186.

    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 7,992 shares
    Change vs previous 13F +7,524 shares

    0.01% of the 13F portfolio, value $266,293.

    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 468 shares
    Change vs previous 13F -400 shares

    <0.01% of the 13F portfolio, value $16,179.

    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 868 shares
    Change vs previous 13F +145 shares

    <0.01% of the 13F portfolio, value $23,618.

    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 723 shares
    Change vs previous 13F -1,648 shares

    <0.01% of the 13F portfolio, value $15,197.

    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 2,371 shares
    Change vs previous 13F +2,100 shares

    <0.01% of the 13F portfolio, value $38,837.

    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 271 shares
    Change vs previous 13F +263 shares

    <0.01% of the 13F portfolio, value $6,965.

    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).

  8. period ended2024-09-30
    13F 8 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $253.

    13F-HR 0000932540-24-000015 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).