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GeoSphere Capital Management, LLC: BKV position timeline

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

GeoSphere Capital Management, LLC held 581,689 BKV 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 581,689 shares
    Change vs previous 13F +40,000 shares

    8.25% of the 13F portfolio, value $15,915,011.

    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).

  2. period ended2026-03-31
    13F 541,689 shares
    Change vs previous 13F -13,168 shares

    9.3% of the 13F portfolio, value $15,448,970.

    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 554,857 shares
    Change vs previous 13F +275,000 shares

    10.4% of the 13F portfolio, value $15,064,368.

    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 279,857 shares
    Change vs previous 13F +25,000 shares

    4.94% of the 13F portfolio, value $6,473,092.

    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 254,857 shares
    Change vs previous 13F -5,000 shares

    6.26% of the 13F portfolio, value $6,147,151.

    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).

  6. period ended2025-03-31
    13F 259,857 shares
    Change vs previous 13F +18,347 shares

    6.37% of the 13F portfolio, value $5,456,997.

    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 241,510 shares
    Change vs previous 13F +50,000 shares

    5.76% of the 13F portfolio, value $5,743,108.

    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 191,510 shares
    Change vs previous 13F not available

    2.91% of the 13F portfolio, value $3,502,718.

    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).