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Disclosery

BlackRock, Inc.: MRVI position timeline

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

BlackRock, Inc. held 9,970,780 MRVI 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 9,970,780 shares
    Change vs previous 13F +625,512 shares

    <0.01% of the 13F portfolio, value $62,217,666.

    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 9,345,268 shares
    Change vs previous 13F -33,193 shares

    <0.01% of the 13F portfolio, value $26,447,107.

    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 9,378,461 shares
    Change vs previous 13F +274,595 shares

    <0.01% of the 13F portfolio, value $30,479,999.

    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 9,103,866 shares
    Change vs previous 13F -590,228 shares

    <0.01% of the 13F portfolio, value $26,128,094.

    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 9,694,094 shares
    Change vs previous 13F +145,261 shares

    <0.01% of the 13F portfolio, value $23,362,767.

    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 9,548,833 shares
    Change vs previous 13F -229,091 shares

    <0.01% of the 13F portfolio, value $21,102,919.

    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 9,777,924 shares
    Change vs previous 13F -698,159 shares

    <0.01% of the 13F portfolio, value $53,289,686.

    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 10,476,083 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $87,056,250.

    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).