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Disclosery

GROUP ONE TRADING LLC: UPS position timeline

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

GROUP ONE TRADING LLC held 93,946 UPS 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 93,946 shares
    Change vs previous 13F -14,442 shares

    0.29% of the 13F portfolio, value $10,099,195.

    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 108,388 shares
    Change vs previous 13F -72,965 shares

    0.35% of the 13F portfolio, value $10,663,211.

    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 181,353 shares
    Change vs previous 13F +42,169 shares

    0.53% of the 13F portfolio, value $17,988,404.

    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 139,184 shares
    Change vs previous 13F +35,850 shares

    0.35% of the 13F portfolio, value $11,626,040.

    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 103,334 shares
    Change vs previous 13F +66,218 shares

    0.34% of the 13F portfolio, value $10,430,534.

    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 37,116 shares
    Change vs previous 13F +24,119 shares

    0.17% of the 13F portfolio, value $4,082,389.

    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 12,997 shares
    Change vs previous 13F +1,962 shares

    0.06% of the 13F portfolio, value $1,638,922.

    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 11,035 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,504,512.

    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).