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Disclosery

GROUP ONE TRADING LLC: FMC position timeline

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

GROUP ONE TRADING LLC held 137,049 FMC 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 137,049 shares
    Change vs previous 13F -64,207 shares

    0.05% of the 13F portfolio, value $1,576,064.

    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 201,256 shares
    Change vs previous 13F +43,163 shares

    0.11% of the 13F portfolio, value $3,465,628.

    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 158,093 shares
    Change vs previous 13F -2,908 shares

    0.06% of the 13F portfolio, value $2,192,750.

    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 161,001 shares
    Change vs previous 13F +47,877 shares

    0.16% of the 13F portfolio, value $5,414,464.

    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 113,124 shares
    Change vs previous 13F +17,248 shares

    0.15% of the 13F portfolio, value $4,722,927.

    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 95,876 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $4,045,008.

    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).