Skip to content
Disclosery

GROUP ONE TRADING LLC: BTU position timeline

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

GROUP ONE TRADING LLC held 97,991 BTU 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 97,991 shares
    Change vs previous 13F +7,166 shares

    0.07% of the 13F portfolio, value $2,265,552.

    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 90,825 shares
    Change vs previous 13F -168,960 shares

    0.1% of the 13F portfolio, value $2,992,684.

    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 259,785 shares
    Change vs previous 13F -67,209 shares

    0.23% of the 13F portfolio, value $7,715,614.

    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 326,994 shares
    Change vs previous 13F +291,411 shares

    0.26% of the 13F portfolio, value $8,671,881.

    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 35,583 shares
    Change vs previous 13F -40,041 shares

    0.02% of the 13F portfolio, value $477,524.

    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 75,624 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,024,705.

    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).