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VIKING FUND MANAGEMENT LLC: BKR position timeline

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

VIKING FUND MANAGEMENT LLC held 137,000 BKR 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 137,000 shares
    Change vs previous 13F +7,000 shares

    0.66% of the 13F portfolio, value $7,521,300.

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

  2. period ended2026-06-30
    13F 130,000 shares
    Change vs previous 13F 0 shares

    0.65% of the 13F portfolio, value $7,215,000.

    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 130,000 shares
    Change vs previous 13F -14,000 shares

    0.81% of the 13F portfolio, value $7,936,500.

    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 144,000 shares
    Change vs previous 13F 0 shares

    0.76% of the 13F portfolio, value $6,557,760.

    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 144,000 shares
    Change vs previous 13F +12,000 shares

    0.85% of the 13F portfolio, value $7,015,680.

    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 132,000 shares
    Change vs previous 13F 0 shares

    0.7% of the 13F portfolio, value $5,060,880.

    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 132,000 shares
    Change vs previous 13F 0 shares

    0.84% of the 13F portfolio, value $5,801,400.

    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 132,000 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $5,414,640.

    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).