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Disclosery

FMR LLC: BSX position timeline

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

FMR LLC held 45,702,845 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 45,702,845 shares
    Change vs previous 13F -28,523,550 shares

    0.08% of the 13F portfolio, value $1,950,597,451.

    13F-HR 0000315066-26-002260 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 74,226,395 shares
    Change vs previous 13F -23,160,546 shares

    0.25% of the 13F portfolio, value $4,657,706,307.

    13F-HR 0000315066-26-001390 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 97,386,941 shares
    Change vs previous 13F -2,090,760 shares

    0.47% of the 13F portfolio, value $9,285,844,832.

    13F-HR 0000315066-26-000611 filed by FMR LLC
    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 99,477,701 shares
    Change vs previous 13F -8,832,876 shares

    0.5% of the 13F portfolio, value $9,712,007,926.

    13F-HR 0000315066-25-002929 filed by FMR LLC
    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 108,310,577 shares
    Change vs previous 13F -20,286,637 shares

    0.66% of the 13F portfolio, value $11,633,639,055.

    13F-HR 0000315066-25-002231 filed by FMR LLC
    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 128,597,214 shares
    Change vs previous 13F -3,845,669 shares

    0.83% of the 13F portfolio, value $12,972,886,977.

    13F-HR 0000315066-25-001380 filed by FMR LLC
    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 132,442,883 shares
    Change vs previous 13F -2,754,011 shares

    0.71% of the 13F portfolio, value $11,829,798,232.

    13F-HR 0000315066-25-000939 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 135,196,894 shares
    Change vs previous 13F not available

    0.69% of the 13F portfolio, value $11,329,499,745.

    13F-HR 0001385495-24-000014 filed by FMR LLC
    Filed (acceptance time not in the bulk data set), ingested

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