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Disclosery

GROUP ONE TRADING LLC: NTLA position timeline

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

GROUP ONE TRADING LLC held 113,828 NTLA 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 113,828 shares
    Change vs previous 13F +23,779 shares

    0.06% of the 13F portfolio, value $1,925,970.

    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 90,049 shares
    Change vs previous 13F -636 shares

    0.04% of the 13F portfolio, value $1,154,428.

    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 90,685 shares
    Change vs previous 13F -6,400 shares

    0.02% of the 13F portfolio, value $815,258.

    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 97,085 shares
    Change vs previous 13F -64,151 shares

    0.05% of the 13F portfolio, value $1,676,658.

    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 161,236 shares
    Change vs previous 13F +144,235 shares

    0.05% of the 13F portfolio, value $1,512,394.

    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 17,001 shares
    Change vs previous 13F -30,241 shares

    0.01% of the 13F portfolio, value $120,877.

    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 47,242 shares
    Change vs previous 13F +38,437 shares

    0.02% of the 13F portfolio, value $550,842.

    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 8,805 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $180,943.

    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).