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BlackRock, Inc.: MBUU position timeline

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

BlackRock, Inc. held 1,599,445 MBUU 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 1,599,445 shares
    Change vs previous 13F +153,018 shares

    <0.01% of the 13F portfolio, value $43,872,776.

    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 1,446,427 shares
    Change vs previous 13F +845 shares

    <0.01% of the 13F portfolio, value $37,491,388.

    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 1,445,582 shares
    Change vs previous 13F -24,843 shares

    <0.01% of the 13F portfolio, value $40,779,868.

    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 1,470,425 shares
    Change vs previous 13F -46,585 shares

    <0.01% of the 13F portfolio, value $47,715,293.

    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 1,517,010 shares
    Change vs previous 13F -65,978 shares

    <0.01% of the 13F portfolio, value $47,543,092.

    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 1,582,988 shares
    Change vs previous 13F -39,820 shares

    <0.01% of the 13F portfolio, value $48,566,072.

    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 1,622,808 shares
    Change vs previous 13F -65,789 shares

    <0.01% of the 13F portfolio, value $61,001,353.

    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 1,688,597 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $65,534,450.

    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).