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Russell Investments Group, Ltd.: MGTX position timeline

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

Russell Investments Group, Ltd. held 147,329 MGTX 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 147,329 shares
    Change vs previous 13F +50,161 shares

    <0.01% of the 13F portfolio, value $1,990,413.

    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 97,168 shares
    Change vs previous 13F +1,449 shares

    <0.01% of the 13F portfolio, value $841,474.

    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 95,719 shares
    Change vs previous 13F +12,875 shares

    <0.01% of the 13F portfolio, value $760,964.

    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 82,844 shares
    Change vs previous 13F +3,452 shares

    <0.01% of the 13F portfolio, value $681,806.

    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 79,392 shares
    Change vs previous 13F -75,760 shares

    <0.01% of the 13F portfolio, value $517,635.

    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 155,152 shares
    Change vs previous 13F -127,154 shares

    <0.01% of the 13F portfolio, value $1,051,930.

    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 282,306 shares
    Change vs previous 13F -64,591 shares

    <0.01% of the 13F portfolio, value $1,719,242.

    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 346,897 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,446,560.

    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).