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VANGUARD GROUP INC: MWH position timeline

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

VANGUARD GROUP INC held 3,404,762 MWH 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 3,404,762 shares
    Change vs previous 13F +1,465,308 shares

    <0.01% of the 13F portfolio, value $115,932,147.

    13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 231,373 shares
    • Vanguard Investments Australia, Ltd.: 5,419 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 16,457 shares
    • Vanguard Global Advisers, LLC: 13,578 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 1,617,598 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 1,520,337 shares

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

  2. period ended2026-03-31
    13F/A 1,939,454 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $58,241,803.

    13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 128,076 shares
    • Vanguard Global Advisers, LLC: 9,155 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 967,340 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 834,883 shares

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