Skip to content
Disclosery

GROUP ONE TRADING LLC: ETHA position timeline

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

GROUP ONE TRADING LLC held 61,352 ETHA 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 61,352 shares
    Change vs previous 13F -172,186 shares

    0.02% of the 13F portfolio, value $729,475.

    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 233,538 shares
    Change vs previous 13F -207,734 shares

    0.12% of the 13F portfolio, value $3,696,907.

    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 441,272 shares
    Change vs previous 13F +256,163 shares

    0.29% of the 13F portfolio, value $9,897,731.

    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 185,109 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $5,832,785.

    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).