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VANGUARD GROUP INC: TNDM position timeline

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

VANGUARD GROUP INC held 7,989,380 TNDM 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 7,989,380 shares
    Change vs previous 13F +383,334 shares

    <0.01% of the 13F portfolio, value $120,559,744.

    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: 491,103 shares
    • Vanguard Investments Australia, Ltd.: 16,889 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 58,288 shares
    • Vanguard Global Advisers, LLC: 26,897 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,096,536 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 4,299,667 shares

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

  2. period ended2026-03-31
    13F/A 7,606,046 shares
    Change vs previous 13F +264,690 shares

    <0.01% of the 13F portfolio, value $145,807,902.

    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: 471,658 shares
    • Vanguard Investments Australia, Ltd.: 16,889 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 58,288 shares
    • Vanguard Global Advisers, LLC: 26,959 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,038,919 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 3,993,333 shares

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

  3. period ended2025-12-31
    13F 7,341,356 shares
    Change vs previous 13F +278,042 shares

    <0.01% of the 13F portfolio, value $161,363,004.

    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 7,063,314 shares
    Change vs previous 13F -306,516 shares

    <0.01% of the 13F portfolio, value $85,748,632.

    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 7,369,830 shares
    Change vs previous 13F +77,661 shares

    <0.01% of the 13F portfolio, value $137,373,631.

    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 7,292,169 shares
    Change vs previous 13F -147,836 shares

    <0.01% of the 13F portfolio, value $139,717,957.

    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 7,440,005 shares
    Change vs previous 13F +72,346 shares

    <0.01% of the 13F portfolio, value $267,988,980.

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

    • VANGUARD GROUP INC: 7,440,005 shares
    • Vanguard Personalized Indexing Management, LLC: 0 shares

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

  8. period ended2024-09-30
    13F 7,367,659 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $312,462,418.

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

    • VANGUARD GROUP INC: 7,362,554 shares
    • Vanguard Personalized Indexing Management, LLC: 5,105 shares

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