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Russell Investments Group, Ltd.: BKV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Russell Investments Group, Ltd. on BKV, newest first. How the timeline and the estimate are built.

Russell Investments Group, Ltd. held 543,609 BKV shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 543,609 shares
    Change vs previous 13F +26,201 shares

    0.01% of the 13F portfolio, value $14,873,157.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 517,408 shares
    Change vs previous 13F +81,208 shares

    0.02% of the 13F portfolio, value $14,756,486.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    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 436,200 shares
    Change vs previous 13F +105,257 shares

    0.01% of the 13F portfolio, value $11,842,839.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    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 330,943 shares
    Change vs previous 13F +42,679 shares

    0.01% of the 13F portfolio, value $7,654,719.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    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 288,264 shares
    Change vs previous 13F +70,019 shares

    0.01% of the 13F portfolio, value $6,952,946.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 218,245 shares
    Change vs previous 13F +115,218 shares

    0.01% of the 13F portfolio, value $4,583,145.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    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 103,027 shares
    Change vs previous 13F +97,384 shares

    <0.01% of the 13F portfolio, value $2,449,980.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 5,643 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $103,210.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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