Skip to content
Disclosery

BlackRock, Inc.: MSM position timeline

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

BlackRock, Inc. held 5,560,498 MSM 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 5,560,498 shares
    Change vs previous 13F +127,854 shares

    0.01% of the 13F portfolio, value $661,421,209.

    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 5,432,644 shares
    Change vs previous 13F +90,651 shares

    0.01% of the 13F portfolio, value $501,270,065.

    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 5,341,993 shares
    Change vs previous 13F +79,580 shares

    0.01% of the 13F portfolio, value $449,261,610.

    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 5,262,413 shares
    Change vs previous 13F +40,856 shares

    0.01% of the 13F portfolio, value $484,878,762.

    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 5,221,557 shares
    Change vs previous 13F -42,830 shares

    0.01% of the 13F portfolio, value $443,936,767.

    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 5,264,387 shares
    Change vs previous 13F +58,391 shares

    0.01% of the 13F portfolio, value $408,884,893.

    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 5,205,996 shares
    Change vs previous 13F -202,129 shares

    0.01% of the 13F portfolio, value $388,835,889.

    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 5,408,125 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $465,423,195.

    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).