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Disclosery

Winslow Capital Management, LLC: BSX position timeline

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

Winslow Capital Management, LLC held 0 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 0 shares
    Change vs previous 13F -4,708 shares

    13F-HR 0000900973-26-000006 filed by Winslow Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 4,708 shares
    Change vs previous 13F -4,695 shares

    <0.01% of the 13F portfolio, value $295,427.

    13F-HR 0000900973-26-000004 filed by Winslow Capital Management, 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 9,403 shares
    Change vs previous 13F -535 shares

    <0.01% of the 13F portfolio, value $896,576.

    13F-HR 0000900973-26-000002 filed by Winslow Capital Management, 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 9,938 shares
    Change vs previous 13F -722 shares

    <0.01% of the 13F portfolio, value $970,247.

    13F-HR 0000900973-25-000012 filed by Winslow Capital Management, 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 10,660 shares
    Change vs previous 13F -2,647,680 shares

    <0.01% of the 13F portfolio, value $1,144,991.

    13F-HR 0000900973-25-000008 filed by Winslow Capital Management, 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 2,658,340 shares
    Change vs previous 13F -475,732 shares

    1.07% of the 13F portfolio, value $268,173,340.

    13F-HR 0000900973-25-000006 filed by Winslow Capital Management, 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 3,134,072 shares
    Change vs previous 13F -286,624 shares

    0.99% of the 13F portfolio, value $279,935,311.

    13F-HR 0000900973-25-000002 filed by Winslow Capital Management, 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 3,420,696 shares
    Change vs previous 13F not available

    1.03% of the 13F portfolio, value $286,654,326.

    13F-HR 0000900973-24-000010 filed by Winslow Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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