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Disclosery

GROUP ONE TRADING LLC: LUV position timeline

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

GROUP ONE TRADING LLC held 100,118 LUV 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 100,118 shares
    Change vs previous 13F +48,017 shares

    0.15% of the 13F portfolio, value $5,148,068.

    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 52,101 shares
    Change vs previous 13F -66,077 shares

    0.06% of the 13F portfolio, value $1,957,435.

    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 118,178 shares
    Change vs previous 13F -8,931 shares

    0.14% of the 13F portfolio, value $4,884,297.

    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 127,109 shares
    Change vs previous 13F +78,046 shares

    0.12% of the 13F portfolio, value $4,056,048.

    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 49,063 shares
    Change vs previous 13F +37,867 shares

    0.05% of the 13F portfolio, value $1,591,604.

    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 11,196 shares
    Change vs previous 13F -64,219 shares

    0.02% of the 13F portfolio, value $375,962.

    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 75,415 shares
    Change vs previous 13F -5,163 shares

    0.09% of the 13F portfolio, value $2,535,452.

    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 80,578 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $2,387,526.

    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).