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ALKEON CAPITAL MANAGEMENT LLC: KLAC position timeline

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

ALKEON CAPITAL MANAGEMENT LLC held 3,759,150 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,759,150 shares
    Change vs previous 13F +3,178,235 shares

    4.37% of the 13F portfolio, value $1,134,173,147.

    13F-HR 0000919574-26-005175 filed by ALKEON 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 580,915 shares
    Change vs previous 13F -129,450 shares

    3.87% of the 13F portfolio, value $855,345,055.

    13F-HR 0000919574-26-003172 filed by ALKEON 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 710,365 shares
    Change vs previous 13F 0 shares

    3.77% of the 13F portfolio, value $863,150,304.

    13F-HR 0000919574-26-001015 filed by ALKEON 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 710,365 shares
    Change vs previous 13F -270,000 shares

    3.46% of the 13F portfolio, value $766,199,689.

    13F-HR 0000919574-25-006800 filed by ALKEON 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 980,365 shares
    Change vs previous 13F -25,000 shares

    4.27% of the 13F portfolio, value $878,152,145.

    13F-HR 0000919574-25-004663 filed by ALKEON 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 1,005,365 shares
    Change vs previous 13F -470 shares

    4.05% of the 13F portfolio, value $683,447,127.

    13F-HR 0000919574-25-003078 filed by ALKEON 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 1,005,835 shares
    Change vs previous 13F +60,000 shares

    3.67% of the 13F portfolio, value $633,796,750.

    13F-HR 0000919574-25-001214 filed by ALKEON 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 945,835 shares
    Change vs previous 13F not available

    4.01% of the 13F portfolio, value $732,464,082.

    13F-HR 0000919574-24-006480 filed by ALKEON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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