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Disclosery

GROUP ONE TRADING LLC: STZ position timeline

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

GROUP ONE TRADING LLC held 38,149 STZ 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 38,149 shares
    Change vs previous 13F -21,632 shares

    0.15% of the 13F portfolio, value $5,306,144.

    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 59,781 shares
    Change vs previous 13F -3,553 shares

    0.3% of the 13F portfolio, value $8,967,150.

    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 63,334 shares
    Change vs previous 13F +1,650 shares

    0.26% of the 13F portfolio, value $8,737,559.

    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 61,684 shares
    Change vs previous 13F +16,349 shares

    0.25% of the 13F portfolio, value $8,306,984.

    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 45,335 shares
    Change vs previous 13F +17,788 shares

    0.24% of the 13F portfolio, value $7,375,098.

    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 27,547 shares
    Change vs previous 13F -17,687 shares

    0.21% of the 13F portfolio, value $5,055,425.

    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 45,234 shares
    Change vs previous 13F +23,023 shares

    0.34% of the 13F portfolio, value $9,996,714.

    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 22,211 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $5,723,553.

    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).