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Disclosery

GROUP ONE TRADING LLC: OCGN position timeline

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

GROUP ONE TRADING LLC held 162,793 OCGN 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 162,793 shares
    Change vs previous 13F -55,184 shares

    0.01% of the 13F portfolio, value $249,073.

    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 217,977 shares
    Change vs previous 13F +99,670 shares

    0.01% of the 13F portfolio, value $394,538.

    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 118,307 shares
    Change vs previous 13F +50,209 shares

    <0.01% of the 13F portfolio, value $159,714.

    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 68,098 shares
    Change vs previous 13F -77,759 shares

    <0.01% of the 13F portfolio, value $111,000.

    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 145,857 shares
    Change vs previous 13F -12,136 shares

    <0.01% of the 13F portfolio, value $141,540.

    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 157,993 shares
    Change vs previous 13F -308,344 shares

    <0.01% of the 13F portfolio, value $111,590.

    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 466,337 shares
    Change vs previous 13F +41,411 shares

    0.01% of the 13F portfolio, value $375,401.

    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 424,926 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $421,612.

    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).