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Disclosery

SOUTHPORT MANAGEMENT, L.L.C.: DNN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SOUTHPORT MANAGEMENT, L.L.C. on DNN, newest first. How the timeline and the estimate are built.

SOUTHPORT MANAGEMENT, L.L.C. held 151,000 DNN shares at 2025-12-31 per its 13F-HR filed 2026-02-13.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 151,000 shares
    Change vs previous 13F 0 shares

    1.4% of the 13F portfolio, value $401,660.

    13F-HR 0000919574-26-000960 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 151,000 shares
    Change vs previous 13F +60,000 shares

    1.71% of the 13F portfolio, value $415,250.

    13F-HR 0000919574-25-007032 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 91,000 shares
    Change vs previous 13F +25,000 shares

    0.81% of the 13F portfolio, value $165,620.

    13F-HR 0000919574-25-004671 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 66,000 shares
    Change vs previous 13F 0 shares

    0.37% of the 13F portfolio, value $85,800.

    13F-HR 0000919574-25-003076 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 66,000 shares
    Change vs previous 13F 0 shares

    0.43% of the 13F portfolio, value $118,800.

    13F-HR 0000919574-25-001175 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 66,000 shares
    Change vs previous 13F 0 shares

    0.45% of the 13F portfolio, value $120,780.

    13F-HR 0000919574-24-006503 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 66,000 shares
    Change vs previous 13F 0 shares

    0.59% of the 13F portfolio, value $131,340.

    13F-HR 0000919574-24-004528 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 66,000 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $128,700.

    13F-HR 0000919574-24-003009 filed by SOUTHPORT MANAGEMENT, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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