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BlackRock, Inc.: MMSI position timeline

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

BlackRock, Inc. held 9,464,542 MMSI 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 9,464,542 shares
    Change vs previous 13F +630,227 shares

    0.01% of the 13F portfolio, value $656,271,332.

    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 8,834,315 shares
    Change vs previous 13F +130,940 shares

    0.01% of the 13F portfolio, value $608,949,319.

    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 8,703,375 shares
    Change vs previous 13F +3,040 shares

    0.01% of the 13F portfolio, value $767,115,458.

    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 8,700,335 shares
    Change vs previous 13F -14,872 shares

    0.01% of the 13F portfolio, value $724,128,866.

    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 8,715,207 shares
    Change vs previous 13F -460,453 shares

    0.02% of the 13F portfolio, value $814,697,534.

    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 9,175,660 shares
    Change vs previous 13F -90,640 shares

    0.02% of the 13F portfolio, value $969,959,001.

    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 9,266,300 shares
    Change vs previous 13F +289,732 shares

    0.02% of the 13F portfolio, value $896,236,518.

    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 8,976,568 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $887,154,199.

    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).