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GeoSphere Capital Management, LLC: DNN position timeline

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

GeoSphere Capital Management, LLC held 977,106 DNN 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 977,106 shares
    Change vs previous 13F 0 shares

    1.55% of the 13F portfolio, value $2,989,944.

    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 977,106 shares
    Change vs previous 13F -422,894 shares

    2.08% of the 13F portfolio, value $3,449,184.

    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 1,400,000 shares
    Change vs previous 13F -300,000 shares

    2.57% of the 13F portfolio, value $3,724,000.

    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 1,700,000 shares
    Change vs previous 13F +400,000 shares

    3.57% of the 13F portfolio, value $4,675,000.

    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 1,300,000 shares
    Change vs previous 13F +1,300,000 shares

    2.41% of the 13F portfolio, value $2,366,000.

    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 0 shares
    Change vs previous 13F -1,000,000 shares

    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).

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

  7. period ended2024-12-31
    13F 1,000,000 shares
    Change vs previous 13F not available

    1.81% of the 13F portfolio, value $1,800,000.

    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).