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VANGUARD GROUP INC: MDU position timeline

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

VANGUARD GROUP INC held 23,857,371 MDU 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 23,857,371 shares
    Change vs previous 13F +508,924 shares

    0.01% of the 13F portfolio, value $506,014,840.

    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: 1,328,342 shares
    • Vanguard Investments Australia, Ltd.: 156,848 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 163,203 shares
    • Vanguard Personalized Indexing Management, LLC: 21,947 shares
    • Vanguard Global Advisers, LLC: 78,136 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 9,416,562 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 12,692,333 shares

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

  2. period ended2026-03-31
    13F/A 23,348,447 shares
    Change vs previous 13F -505,344 shares

    0.01% of the 13F portfolio, value $483,779,821.

    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: 1,268,614 shares
    • Vanguard Investments Australia, Ltd.: 148,671 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 147,873 shares
    • Vanguard Personalized Indexing Management, LLC: 28,120 shares
    • Vanguard Global Advisers, LLC: 80,309 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 9,147,886 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 12,526,974 shares

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

  3. period ended2025-12-31
    13F 23,853,791 shares
    Change vs previous 13F +574,010 shares

    0.01% of the 13F portfolio, value $465,625,999.

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

    • VANGUARD GROUP INC: 23,828,483 shares
    • Vanguard Personalized Indexing Management, LLC: 25,308 shares

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

  4. period ended2025-09-30
    13F 23,279,781 shares
    Change vs previous 13F -43,603 shares

    0.01% of the 13F portfolio, value $414,612,909.

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

    • VANGUARD GROUP INC: 23,257,468 shares
    • Vanguard Personalized Indexing Management, LLC: 22,313 shares

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

  5. period ended2025-06-30
    13F 23,323,384 shares
    Change vs previous 13F -103,893 shares

    0.01% of the 13F portfolio, value $388,800,820.

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

    • VANGUARD GROUP INC: 23,298,266 shares
    • Vanguard Personalized Indexing Management, LLC: 25,118 shares

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

  6. period ended2025-03-31
    13F 23,427,277 shares
    Change vs previous 13F +415,127 shares

    0.01% of the 13F portfolio, value $396,155,247.

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

    • VANGUARD GROUP INC: 23,405,598 shares
    • Vanguard Personalized Indexing Management, LLC: 21,679 shares

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

  7. period ended2024-12-31
    13F 23,012,150 shares
    Change vs previous 13F +3,266,391 shares

    0.01% of the 13F portfolio, value $414,678,951.

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

    • VANGUARD GROUP INC: 22,997,452 shares
    • Vanguard Personalized Indexing Management, LLC: 14,698 shares

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

  8. period ended2024-09-30
    13F 19,745,759 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $541,231,257.

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

    • VANGUARD GROUP INC: 19,721,338 shares
    • Vanguard Personalized Indexing Management, LLC: 24,421 shares

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