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VANGUARD GROUP INC: STX position timeline

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

VANGUARD GROUP INC held 24,933,703 STX 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 24,933,703 shares
    Change vs previous 13F -2,520,474 shares

    0.31% of the 13F portfolio, value $24,061,023,395.

    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: 1,233,702 shares
    • Vanguard Investments Australia, Ltd.: 111,994 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 433,011 shares
    • Vanguard Personalized Indexing Management, LLC: 41,574 shares
    • Vanguard Global Advisers, LLC: 483,669 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 14,630,067 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 7,999,686 shares

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

  2. period ended2026-03-31
    13F/A 27,454,177 shares
    Change vs previous 13F -703,831 shares

    0.16% of the 13F portfolio, value $10,755,448,382.

    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: 1,201,062 shares
    • Vanguard Investments Australia, Ltd.: 108,605 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 376,308 shares
    • Vanguard Personalized Indexing Management, LLC: 40,447 shares
    • Vanguard Global Advisers, LLC: 477,174 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 14,155,673 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 11,094,908 shares

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

  3. period ended2025-12-31
    13F 28,158,008 shares
    Change vs previous 13F -19,603 shares

    0.11% of the 13F portfolio, value $7,754,433,824.

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

    • VANGUARD GROUP INC: 28,119,431 shares
    • Vanguard Personalized Indexing Management, LLC: 38,577 shares

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

  4. period ended2025-09-30
    13F 28,177,611 shares
    Change vs previous 13F +443,763 shares

    0.1% of the 13F portfolio, value $6,651,607,757.

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

    • VANGUARD GROUP INC: 28,140,287 shares
    • Vanguard Personalized Indexing Management, LLC: 37,324 shares

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

  5. period ended2025-06-30
    13F 27,733,848 shares
    Change vs previous 13F -1,036,646 shares

    0.06% of the 13F portfolio, value $4,002,826,977.

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

    • VANGUARD GROUP INC: 27,697,538 shares
    • Vanguard Personalized Indexing Management, LLC: 36,310 shares

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

  6. period ended2025-03-31
    13F 28,770,494 shares
    Change vs previous 13F +771,283 shares

    0.04% of the 13F portfolio, value $2,444,053,490.

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

    • VANGUARD GROUP INC: 28,743,126 shares
    • Vanguard Personalized Indexing Management, LLC: 27,368 shares

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

  7. period ended2024-12-31
    13F 27,999,211 shares
    Change vs previous 13F +1,812,991 shares

    0.04% of the 13F portfolio, value $2,416,611,940.

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

    • VANGUARD GROUP INC: 27,974,117 shares
    • Vanguard Personalized Indexing Management, LLC: 25,094 shares

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

  8. period ended2024-09-30
    13F 26,186,220 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $2,868,176,673.

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

    • VANGUARD GROUP INC: 26,159,296 shares
    • Vanguard Personalized Indexing Management, LLC: 26,924 shares

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