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Winslow Capital Management, LLC: KLAC position timeline

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

Winslow Capital Management, LLC held 1,524,800 KLAC 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 1,524,800 shares
    Change vs previous 13F +1,364,020 shares

    1.58% of the 13F portfolio, value $460,047,408.

    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 160,780 shares
    Change vs previous 13F +64,300 shares

    0.92% of the 13F portfolio, value $236,734,080.

    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 96,480 shares
    Change vs previous 13F -4,590 shares

    0.39% of the 13F portfolio, value $117,230,918.

    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 101,070 shares
    Change vs previous 13F -5,230 shares

    0.36% of the 13F portfolio, value $109,014,102.

    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 106,300 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $95,217,162.

    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).