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VIKING FUND MANAGEMENT LLC: NRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VIKING FUND MANAGEMENT LLC on NRG, newest first. How the timeline and the estimate are built.

VIKING FUND MANAGEMENT LLC held 39,500 NRG shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 39,500 shares
    Change vs previous 13F 0 shares

    0.33% of the 13F portfolio, value $3,778,175.

    13F-HR 0001169069-26-000009 filed by VIKING FUND MANAGEMENT LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 39,500 shares
    Change vs previous 13F +13,500 shares

    0.52% of the 13F portfolio, value $5,769,370.

    13F-HR 0001169069-26-000006 filed by VIKING FUND 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 ended2026-03-31
    13F 26,000 shares
    Change vs previous 13F -6,000 shares

    0.39% of the 13F portfolio, value $3,799,640.

    13F-HR 0001169069-26-000004 filed by VIKING FUND 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 ended2025-12-31
    13F 32,000 shares
    Change vs previous 13F -3,000 shares

    0.59% of the 13F portfolio, value $5,095,680.

    13F-HR 0001169069-26-000002 filed by VIKING FUND 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 ended2025-09-30
    13F 35,000 shares
    Change vs previous 13F +7,000 shares

    0.69% of the 13F portfolio, value $5,668,250.

    13F-HR 0001169069-25-000009 filed by VIKING FUND 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 ended2025-06-30
    13F 28,000 shares
    Change vs previous 13F -4,000 shares

    0.62% of the 13F portfolio, value $4,496,240.

    13F-HR 0001169069-25-000007 filed by VIKING FUND 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 ended2025-03-31
    13F 32,000 shares
    Change vs previous 13F +2,000 shares

    0.44% of the 13F portfolio, value $3,054,720.

    13F-HR 0001169069-25-000004 filed by VIKING FUND 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 ended2024-12-31
    13F 30,000 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $2,706,600.

    13F-HR 0001169069-25-000002 filed by VIKING FUND MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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