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VANGUARD GROUP INC: ALSN position timeline

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

VANGUARD GROUP INC held 8,386,345 ALSN 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 8,386,345 shares
    Change vs previous 13F -170,221 shares

    0.01% of the 13F portfolio, value $945,476,535.

    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: 526,333 shares
    • Vanguard Investments Australia, Ltd.: 21,101 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 69,330 shares
    • Vanguard Personalized Indexing Management, LLC: 6,473 shares
    • Vanguard Global Advisers, LLC: 35,227 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,742,337 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 3,985,544 shares

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

  2. period ended2026-03-31
    13F/A 8,556,566 shares
    Change vs previous 13F -12,865 shares

    0.01% of the 13F portfolio, value $1,001,631,616.

    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: 518,974 shares
    • Vanguard Investments Australia, Ltd.: 20,693 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 65,438 shares
    • Vanguard Personalized Indexing Management, LLC: 5,971 shares
    • Vanguard Global Advisers, LLC: 42,884 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,713,695 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 4,188,911 shares

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

  3. period ended2025-12-31
    13F 8,569,431 shares
    Change vs previous 13F -110,146 shares

    0.01% of the 13F portfolio, value $838,947,294.

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

    • VANGUARD GROUP INC: 8,562,872 shares
    • Vanguard Personalized Indexing Management, LLC: 6,559 shares

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

  4. period ended2025-09-30
    13F 8,679,577 shares
    Change vs previous 13F -143,696 shares

    0.01% of the 13F portfolio, value $736,722,770.

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

    • VANGUARD GROUP INC: 8,674,081 shares
    • Vanguard Personalized Indexing Management, LLC: 5,496 shares

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

  5. period ended2025-06-30
    13F 8,823,273 shares
    Change vs previous 13F -164,573 shares

    0.01% of the 13F portfolio, value $838,123,008.

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

    • VANGUARD GROUP INC: 8,816,915 shares
    • Vanguard Personalized Indexing Management, LLC: 6,358 shares

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

  6. period ended2025-03-31
    13F 8,987,846 shares
    Change vs previous 13F -169,444 shares

    0.02% of the 13F portfolio, value $859,867,227.

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

    • VANGUARD GROUP INC: 8,982,435 shares
    • Vanguard Personalized Indexing Management, LLC: 5,411 shares

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

  7. period ended2024-12-31
    13F 9,157,290 shares
    Change vs previous 13F -209,661 shares

    0.02% of the 13F portfolio, value $989,536,757.

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

    • VANGUARD GROUP INC: 9,151,945 shares
    • Vanguard Personalized Indexing Management, LLC: 5,345 shares

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

  8. period ended2024-09-30
    13F 9,366,951 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $899,882,982.

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

    • VANGUARD GROUP INC: 9,362,175 shares
    • Vanguard Personalized Indexing Management, LLC: 4,776 shares

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