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Disclosery

BlackRock, Inc.: MAGN position timeline

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

BlackRock, Inc. held 2,596,578 MAGN 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 2,596,578 shares
    Change vs previous 13F +206,571 shares

    <0.01% of the 13F portfolio, value $30,509,792.

    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 2,390,007 shares
    Change vs previous 13F +14,082 shares

    <0.01% of the 13F portfolio, value $22,728,968.

    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 2,375,925 shares
    Change vs previous 13F -122,597 shares

    <0.01% of the 13F portfolio, value $35,971,505.

    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 2,498,522 shares
    Change vs previous 13F -45,476 shares

    <0.01% of the 13F portfolio, value $29,282,679.

    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 2,543,998 shares
    Change vs previous 13F +1,620,348 shares

    <0.01% of the 13F portfolio, value $30,731,497.

    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 923,650 shares
    Change vs previous 13F +21,165 shares

    <0.01% of the 13F portfolio, value $16,773,483.

    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 902,485 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $16,398,152.

    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).