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BlackRock, Inc.: MGTX position timeline

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

BlackRock, Inc. held 4,757,178 MGTX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,757,178 shares
    Change vs previous 13F +1,589,030 shares

    <0.01% of the 13F portfolio, value $64,269,475.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 3,168,148 shares
    Change vs previous 13F +98,304 shares

    <0.01% of the 13F portfolio, value $27,436,163.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 3,069,844 shares
    Change vs previous 13F +295,572 shares

    <0.01% of the 13F portfolio, value $24,405,260.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 2,774,272 shares
    Change vs previous 13F -88,136 shares

    <0.01% of the 13F portfolio, value $22,832,257.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 2,862,408 shares
    Change vs previous 13F -265,997 shares

    <0.01% of the 13F portfolio, value $18,662,900.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 3,128,405 shares
    Change vs previous 13F +156,881 shares

    <0.01% of the 13F portfolio, value $21,210,586.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 2,971,524 shares
    Change vs previous 13F +284,774 shares

    <0.01% of the 13F portfolio, value $18,096,581.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 2,686,750 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,203,748.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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