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Winslow Capital Management, LLC: HWM position timeline

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

Winslow Capital Management, LLC held 1,412,714 HWM 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 1,412,714 shares
    Change vs previous 13F -73,867 shares

    1.31% of the 13F portfolio, value $379,822,286.

    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).

  2. period ended2026-03-31
    13F 1,486,581 shares
    Change vs previous 13F -82,673 shares

    1.34% of the 13F portfolio, value $342,597,457.

    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 1,569,254 shares
    Change vs previous 13F -42,789 shares

    1.08% of the 13F portfolio, value $322,673,871.

    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 1,612,043 shares
    Change vs previous 13F -100,586 shares

    1.04% of the 13F portfolio, value $316,331,197.

    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 1,712,629 shares
    Change vs previous 13F -1,052,905 shares

    1.06% of the 13F portfolio, value $318,771,636.

    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 2,765,534 shares
    Change vs previous 13F +334,845 shares

    1.43% of the 13F portfolio, value $358,772,726.

    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 2,430,689 shares
    Change vs previous 13F not available

    0.94% of the 13F portfolio, value $265,844,456.

    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).