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VANGUARD GROUP INC: MWA position timeline

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

VANGUARD GROUP INC held 19,970,469 MWA shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,970,469 shares
    Change vs previous 13F +282,711 shares

    0.01% of the 13F portfolio, value $515,837,215.

    13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 1,126,719 shares
    • Vanguard Investments Australia, Ltd.: 40,189 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 123,460 shares
    • Vanguard Personalized Indexing Management, LLC: 13,487 shares
    • Vanguard Global Advisers, LLC: 60,350 shares
    • Vanguard National Trust Co: 510 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 7,033,404 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 11,572,350 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F/A 19,687,758 shares
    Change vs previous 13F +223,986 shares

    0.01% of the 13F portfolio, value $541,216,466.

    13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 1,088,701 shares
    • Vanguard Investments Australia, Ltd.: 37,686 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 118,921 shares
    • Vanguard Personalized Indexing Management, LLC: 12,637 shares
    • Vanguard Global Advisers, LLC: 62,449 shares
    • Vanguard National Trust Co: 510 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 7,017,723 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 11,349,131 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 19,463,772 shares
    Change vs previous 13F -138,673 shares

    0.01% of the 13F portfolio, value $463,627,050.

    13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 19,452,025 shares
    • Vanguard Personalized Indexing Management, LLC: 11,747 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 19,602,445 shares
    Change vs previous 13F -257,052 shares

    0.01% of the 13F portfolio, value $500,254,396.

    13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 19,589,166 shares
    • Vanguard Personalized Indexing Management, LLC: 13,279 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 19,859,497 shares
    Change vs previous 13F +51,839 shares

    0.01% of the 13F portfolio, value $477,422,307.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 19,847,592 shares
    • Vanguard Personalized Indexing Management, LLC: 11,905 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 19,807,658 shares
    Change vs previous 13F +2,842,916 shares

    0.01% of the 13F portfolio, value $503,510,667.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 19,795,482 shares
    • Vanguard Personalized Indexing Management, LLC: 12,176 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 16,964,742 shares
    Change vs previous 13F +369,880 shares

    0.01% of the 13F portfolio, value $381,706,697.

    13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 16,954,587 shares
    • Vanguard Personalized Indexing Management, LLC: 10,155 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 16,594,862 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $360,108,505.

    13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 16,576,231 shares
    • Vanguard Personalized Indexing Management, LLC: 18,631 shares

    Acceptance time not in the bulk data set (spec §4.2).