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VANGUARD GROUP INC: AMPL position timeline

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

VANGUARD GROUP INC held 10,847,434 AMPL 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 10,847,434 shares
    Change vs previous 13F -205,686 shares

    <0.01% of the 13F portfolio, value $82,982,870.

    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: 677,695 shares
    • Vanguard Investments Australia, Ltd.: 18,823 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 59,362 shares
    • Vanguard Personalized Indexing Management, LLC: 30,294 shares
    • Vanguard Global Advisers, LLC: 37,624 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,939,697 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 6,083,939 shares

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

  2. period ended2026-03-31
    13F/A 11,053,120 shares
    Change vs previous 13F +227,552 shares

    <0.01% of the 13F portfolio, value $75,382,279.

    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: 660,804 shares
    • Vanguard Investments Australia, Ltd.: 18,823 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 59,362 shares
    • Vanguard Personalized Indexing Management, LLC: 20,096 shares
    • Vanguard Global Advisers, LLC: 37,624 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 4,091,320 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 6,165,091 shares

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

  3. period ended2025-12-31
    13F 10,825,568 shares
    Change vs previous 13F +934,350 shares

    <0.01% of the 13F portfolio, value $125,360,077.

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

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

  4. period ended2025-09-30
    13F 9,891,218 shares
    Change vs previous 13F +252,646 shares

    <0.01% of the 13F portfolio, value $106,033,857.

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

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

  5. period ended2025-06-30
    13F 9,638,572 shares
    Change vs previous 13F +468,977 shares

    <0.01% of the 13F portfolio, value $119,518,293.

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

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

  6. period ended2025-03-31
    13F 9,169,595 shares
    Change vs previous 13F -20,103 shares

    <0.01% of the 13F portfolio, value $93,438,173.

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

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

  7. period ended2024-12-31
    13F 9,189,698 shares
    Change vs previous 13F +447,277 shares

    <0.01% of the 13F portfolio, value $96,951,313.

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

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

  8. period ended2024-09-30
    13F 8,742,421 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $78,419,516.

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

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