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VIKING FUND MANAGEMENT LLC: SOBO position timeline

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

VIKING FUND MANAGEMENT LLC held 12,000 SOBO 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 12,000 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $422,880.

    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 12,000 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $399,840.

    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 12,000 shares
    Change vs previous 13F +6,000 shares

    0.04% of the 13F portfolio, value $329,640.

    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 6,000 shares
    Change vs previous 13F +3,600 shares

    0.02% of the 13F portfolio, value $169,740.

    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 2,400 shares
    Change vs previous 13F -29,000 shares

    0.01% of the 13F portfolio, value $62,184.

    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 31,400 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $801,328.

    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 31,400 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $740,098.

    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).