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Disclosery

BlackRock, Inc.: MWA position timeline

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

BlackRock, Inc. held 25,686,966 MWA 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 25,686,966 shares
    Change vs previous 13F +551,943 shares

    0.01% of the 13F portfolio, value $663,494,338.

    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 25,135,023 shares
    Change vs previous 13F -37,500 shares

    0.01% of the 13F portfolio, value $690,961,784.

    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 25,172,523 shares
    Change vs previous 13F +911,868 shares

    0.01% of the 13F portfolio, value $599,609,498.

    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 24,260,655 shares
    Change vs previous 13F -263,278 shares

    0.01% of the 13F portfolio, value $619,131,917.

    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 24,523,933 shares
    Change vs previous 13F -3,368,508 shares

    0.01% of the 13F portfolio, value $589,555,350.

    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 27,892,441 shares
    Change vs previous 13F +12,042,603 shares

    0.01% of the 13F portfolio, value $709,025,852.

    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 15,849,838 shares
    Change vs previous 13F +1,549,394 shares

    0.01% of the 13F portfolio, value $356,621,370.

    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 14,300,444 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $310,319,636.

    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).