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VANGUARD GROUP INC: ZTS position timeline

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

VANGUARD GROUP INC held 54,315,262 ZTS 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 54,315,262 shares
    Change vs previous 13F -83,546 shares

    0.05% of the 13F portfolio, value $3,903,094,727.

    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: 2,365,836 shares
    • Vanguard Investments Australia, Ltd.: 215,316 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 833,504 shares
    • Vanguard Personalized Indexing Management, LLC: 53,516 shares
    • Vanguard Global Advisers, LLC: 954,734 shares
    • Vanguard National Trust Co: 3,927 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 26,027,984 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 23,860,445 shares

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

  2. period ended2026-03-31
    13F/A 54,398,808 shares
    Change vs previous 13F +6,571,993 shares

    0.1% of the 13F portfolio, value $6,430,483,094.

    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: 2,395,410 shares
    • Vanguard Investments Australia, Ltd.: 219,718 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 766,671 shares
    • Vanguard Personalized Indexing Management, LLC: 48,491 shares
    • Vanguard Global Advisers, LLC: 926,239 shares
    • Vanguard National Trust Co: 2,033 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 26,072,846 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 23,967,400 shares

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

  3. period ended2025-12-31
    13F 47,826,815 shares
    Change vs previous 13F +5,464,040 shares

    0.09% of the 13F portfolio, value $6,017,569,863.

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

    • VANGUARD GROUP INC: 47,780,974 shares
    • Vanguard Personalized Indexing Management, LLC: 45,841 shares

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

  4. period ended2025-09-30
    13F 42,362,775 shares
    Change vs previous 13F +406,463 shares

    0.09% of the 13F portfolio, value $6,198,528,921.

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

    • VANGUARD GROUP INC: 42,306,764 shares
    • Vanguard Personalized Indexing Management, LLC: 56,011 shares

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

  5. period ended2025-06-30
    13F 41,956,312 shares
    Change vs previous 13F +344,191 shares

    0.11% of the 13F portfolio, value $6,543,094,859.

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

    • VANGUARD GROUP INC: 41,886,987 shares
    • Vanguard Personalized Indexing Management, LLC: 69,325 shares

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

  6. period ended2025-03-31
    13F 41,612,121 shares
    Change vs previous 13F +189,224 shares

    0.12% of the 13F portfolio, value $6,851,435,775.

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

    • VANGUARD GROUP INC: 41,556,164 shares
    • Vanguard Personalized Indexing Management, LLC: 55,957 shares

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

  7. period ended2024-12-31
    13F 41,422,897 shares
    Change vs previous 13F +114,882 shares

    0.12% of the 13F portfolio, value $6,749,032,630.

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

    • VANGUARD GROUP INC: 41,366,877 shares
    • Vanguard Personalized Indexing Management, LLC: 56,020 shares

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

  8. period ended2024-09-30
    13F 41,308,015 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $8,070,759,905.

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

    • VANGUARD GROUP INC: 41,246,719 shares
    • Vanguard Personalized Indexing Management, LLC: 61,296 shares

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