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VIKING FUND MANAGEMENT LLC: C position timeline

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

VIKING FUND MANAGEMENT LLC held 98,000 C shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 98,000 shares
    Change vs previous 13F 0 shares

    1.23% of the 13F portfolio, value $13,716,080.

    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).

  2. period ended2026-03-31
    13F 98,000 shares
    Change vs previous 13F 0 shares

    1.14% of the 13F portfolio, value $11,114,180.

    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).

  3. period ended2025-12-31
    13F 98,000 shares
    Change vs previous 13F -32,000 shares

    1.33% of the 13F portfolio, value $11,435,620.

    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).

  4. period ended2025-09-30
    13F 130,000 shares
    Change vs previous 13F -15,000 shares

    1.59% of the 13F portfolio, value $13,195,000.

    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).

  5. period ended2025-06-30
    13F 145,000 shares
    Change vs previous 13F +10,000 shares

    1.7% of the 13F portfolio, value $12,342,400.

    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).

  6. period ended2025-03-31
    13F 135,000 shares
    Change vs previous 13F +5,000 shares

    1.38% of the 13F portfolio, value $9,583,650.

    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).

  7. period ended2024-12-31
    13F 130,000 shares
    Change vs previous 13F not available

    1.42% of the 13F portfolio, value $9,150,700.

    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).