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VANGUARD GROUP INC: ONTO position timeline

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

VANGUARD GROUP INC held 5,380,840 ONTO 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 5,380,840 shares
    Change vs previous 13F +20,609 shares

    0.03% of the 13F portfolio, value $2,036,378,899.

    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: 316,053 shares
    • Vanguard Investments Australia, Ltd.: 12,891 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 48,511 shares
    • Vanguard Personalized Indexing Management, LLC: 6,418 shares
    • Vanguard Global Advisers, LLC: 21,320 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,247,737 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 2,727,910 shares

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

  2. period ended2026-03-31
    13F/A 5,360,231 shares
    Change vs previous 13F -221,384 shares

    0.02% of the 13F portfolio, value $1,099,222,572.

    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: 310,154 shares
    • Vanguard Investments Australia, Ltd.: 12,344 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 44,715 shares
    • Vanguard Personalized Indexing Management, LLC: 5,854 shares
    • Vanguard Global Advisers, LLC: 21,293 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,222,852 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 2,743,019 shares

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

  3. period ended2025-12-31
    13F 5,581,615 shares
    Change vs previous 13F -90,763 shares

    0.01% of the 13F portfolio, value $881,113,744.

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

    • VANGUARD GROUP INC: 5,576,305 shares
    • Vanguard Personalized Indexing Management, LLC: 5,310 shares

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

  4. period ended2025-09-30
    13F 5,672,378 shares
    Change vs previous 13F +294,468 shares

    0.01% of the 13F portfolio, value $732,984,684.

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

    • VANGUARD GROUP INC: 5,667,404 shares
    • Vanguard Personalized Indexing Management, LLC: 4,974 shares

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

  5. period ended2025-06-30
    13F 5,377,910 shares
    Change vs previous 13F +211,785 shares

    0.01% of the 13F portfolio, value $542,792,508.

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

    • VANGUARD GROUP INC: 5,373,011 shares
    • Vanguard Personalized Indexing Management, LLC: 4,899 shares

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

  6. period ended2025-03-31
    13F 5,166,125 shares
    Change vs previous 13F -6,684 shares

    0.01% of the 13F portfolio, value $626,857,547.

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

    • VANGUARD GROUP INC: 5,160,256 shares
    • Vanguard Personalized Indexing Management, LLC: 5,869 shares

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

  7. period ended2024-12-31
    13F 5,172,809 shares
    Change vs previous 13F +75,373 shares

    0.01% of the 13F portfolio, value $862,151,992.

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

    • VANGUARD GROUP INC: 5,166,137 shares
    • Vanguard Personalized Indexing Management, LLC: 6,672 shares

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

  8. period ended2024-09-30
    13F 5,097,436 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,058,023,713.

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

    • VANGUARD GROUP INC: 5,089,904 shares
    • Vanguard Personalized Indexing Management, LLC: 7,532 shares

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