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Disclosery

GROUP ONE TRADING LLC: AR position timeline

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

GROUP ONE TRADING LLC held 116,006 AR 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 116,006 shares
    Change vs previous 13F -12,050 shares

    0.12% of the 13F portfolio, value $4,076,451.

    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 128,056 shares
    Change vs previous 13F +95,202 shares

    0.18% of the 13F portfolio, value $5,434,697.

    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 32,854 shares
    Change vs previous 13F -30,490 shares

    0.03% of the 13F portfolio, value $1,132,149.

    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 63,344 shares
    Change vs previous 13F +57,986 shares

    0.06% of the 13F portfolio, value $2,125,825.

    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 5,358 shares
    Change vs previous 13F -7,722 shares

    0.01% of the 13F portfolio, value $215,820.

    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 13,080 shares
    Change vs previous 13F -72,497 shares

    0.02% of the 13F portfolio, value $528,955.

    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 85,577 shares
    Change vs previous 13F +31,107 shares

    0.1% of the 13F portfolio, value $2,999,474.

    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 54,470 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,560,566.

    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).