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GeoSphere Capital Management, LLC: BTU position timeline

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

GeoSphere Capital Management, LLC held 0 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 0 shares
    Change vs previous 13F -121,959 shares

    13F-HR 0001214659-26-010366 filed by GeoSphere Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 121,959 shares
    Change vs previous 13F +71,959 shares

    2.42% of the 13F portfolio, value $4,018,549.

    13F-HR 0001214659-26-006453 filed by GeoSphere Capital Management, 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 50,000 shares
    Change vs previous 13F -29,246 shares

    1.03% of the 13F portfolio, value $1,485,000.

    13F-HR 0001214659-26-001324 filed by GeoSphere Capital Management, 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 79,246 shares
    Change vs previous 13F +79,246 shares

    1.6% of the 13F portfolio, value $2,101,604.

    13F-HR 0001214659-25-016621 filed by GeoSphere Capital Management, 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 0 shares
    Change vs previous 13F -125,000 shares

    13F-HR 0001214659-25-012215 filed by GeoSphere Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 125,000 shares
    Change vs previous 13F +25,000 shares

    1.98% of the 13F portfolio, value $1,693,750.

    13F-HR 0001214659-25-007820 filed by GeoSphere Capital Management, 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 100,000 shares
    Change vs previous 13F +56,929 shares

    2.1% of the 13F portfolio, value $2,094,000.

    13F-HR 0001214659-25-002831 filed by GeoSphere Capital Management, 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 43,071 shares
    Change vs previous 13F not available

    0.95% of the 13F portfolio, value $1,143,104.

    13F-HR 0001214659-24-019128 filed by GeoSphere Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).