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VANGUARD GROUP INC: BSX position timeline

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

VANGUARD GROUP INC held 142,400,348 BSX 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 142,400,348 shares
    Change vs previous 13F +1,045,881 shares

    0.08% of the 13F portfolio, value $6,077,646,853.

    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: 8,345,428 shares
    • Vanguard Investments Australia, Ltd.: 760,113 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 2,873,191 shares
    • Vanguard Personalized Indexing Management, LLC: 203,062 shares
    • Vanguard Global Advisers, LLC: 3,337,790 shares
    • Vanguard National Trust Co: 417 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 97,087,553 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 29,792,794 shares

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

  2. period ended2026-03-31
    13F/A 141,354,467 shares
    Change vs previous 13F +1,452,745 shares

    0.13% of the 13F portfolio, value $8,869,992,805.

    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: 8,382,185 shares
    • Vanguard Investments Australia, Ltd.: 737,743 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 2,567,095 shares
    • Vanguard Personalized Indexing Management, LLC: 215,075 shares
    • Vanguard Global Advisers, LLC: 3,244,238 shares
    • Vanguard National Trust Co: 352 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 96,411,568 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 29,796,211 shares

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

  3. period ended2025-12-31
    13F 139,901,722 shares
    Change vs previous 13F +1,434,605 shares

    0.19% of the 13F portfolio, value $13,339,629,193.

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

    • VANGUARD GROUP INC: 139,685,997 shares
    • Vanguard Personalized Indexing Management, LLC: 215,725 shares

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

  4. period ended2025-09-30
    13F 138,467,117 shares
    Change vs previous 13F +1,116,097 shares

    0.2% of the 13F portfolio, value $13,518,544,934.

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

    • VANGUARD GROUP INC: 138,249,447 shares
    • Vanguard Personalized Indexing Management, LLC: 217,670 shares

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

  5. period ended2025-06-30
    13F 137,351,020 shares
    Change vs previous 13F +2,582,959 shares

    0.24% of the 13F portfolio, value $14,752,873,488.

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

    • VANGUARD GROUP INC: 137,134,110 shares
    • Vanguard Personalized Indexing Management, LLC: 216,910 shares

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

  6. period ended2025-03-31
    13F 134,768,061 shares
    Change vs previous 13F +1,712,499 shares

    0.25% of the 13F portfolio, value $13,595,402,028.

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

    • VANGUARD GROUP INC: 134,588,729 shares
    • Vanguard Personalized Indexing Management, LLC: 179,332 shares

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

  7. period ended2024-12-31
    13F 133,055,562 shares
    Change vs previous 13F +1,609,119 shares

    0.21% of the 13F portfolio, value $11,884,522,835.

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

    • VANGUARD GROUP INC: 132,890,784 shares
    • Vanguard Personalized Indexing Management, LLC: 164,778 shares

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

  8. period ended2024-09-30
    13F 131,446,443 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $11,015,211,888.

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

    • VANGUARD GROUP INC: 131,290,722 shares
    • Vanguard Personalized Indexing Management, LLC: 155,721 shares

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