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Disclosery

UBS Group AG: BSX position timeline

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

UBS Group AG held 29,443,901 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 29,443,901 shares
    Change vs previous 13F +1,105,468 shares

    0.11% of the 13F portfolio, value $1,256,665,695.

    13F-HR 0001610520-26-000103 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 13,091,481 shares
    • UBS Group AG: 16,352,420 shares

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

  2. period ended2026-03-31
    13F 28,338,433 shares
    Change vs previous 13F +2,529,350 shares

    0.17% of the 13F portfolio, value $1,778,236,674.

    13F-HR 0001610520-26-000057 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 13,513,771 shares
    • UBS Group AG: 14,824,662 shares

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

  3. period ended2025-12-31
    13F 25,809,083 shares
    Change vs previous 13F +4,263,556 shares

    0.25% of the 13F portfolio, value $2,460,896,064.

    13F-HR 0001610520-26-000004 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 10,936,957 shares
    • UBS Group AG: 14,872,126 shares

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

  4. period ended2025-09-30
    13F 21,545,527 shares
    Change vs previous 13F -2,709,208 shares

    0.22% of the 13F portfolio, value $2,103,489,801.

    13F-HR 0001193125-25-282311 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 10,978,385 shares
    • UBS Group AG: 10,567,142 shares

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

  5. period ended2025-06-30
    13F 24,254,735 shares
    Change vs previous 13F +3,674,626 shares

    0.27% of the 13F portfolio, value $2,605,201,087.

    13F-HR 0000950123-25-008300 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 12,750,070 shares
    • UBS Group AG: 11,504,665 shares

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

  6. period ended2025-03-31
    13F 20,580,109 shares
    Change vs previous 13F +477,116 shares

    0.25% of the 13F portfolio, value $2,076,121,395.

    13F-HR 0000950123-25-005812 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 11,299,942 shares
    • UBS Group AG: 9,280,167 shares

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

  7. period ended2024-12-31
    13F 20,102,993 shares
    Change vs previous 13F +3,201,280 shares

    0.21% of the 13F portfolio, value $1,795,599,334.

    13F-HR 0000950123-25-002466 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 10,839,362 shares
    • UBS Group AG: 9,263,631 shares

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

  8. period ended2024-09-30
    13F 16,901,713 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $1,416,363,547.

    13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 9,129,901 shares
    • UBS Group AG: 7,771,812 shares

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