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Disclosery

Janus Henderson: KLAC position timeline

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

Janus Henderson held 11,157,974 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 11,157,974 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 1.37% of the 13F portfolio, value $3,366,354,140.

    13F-HR 0001085146-26-000611 filed by Jupiter Topco 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/A 1,240,678 shares
    Change vs previous 13F -111,645 shares

    0.87% of the 13F portfolio, value $1,826,754,552.

    13F-HR/A 0001085146-26-000420 filed by JANUS HENDERSON GROUP PLC
    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 1,352,323 shares
    Change vs previous 13F -142,874 shares

    0.74% of the 13F portfolio, value $1,643,156,570.

    13F-HR 0001085146-26-000226 filed by JANUS HENDERSON GROUP PLC
    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 1,495,197 shares
    Change vs previous 13F -58,287 shares

    0.74% of the 13F portfolio, value $1,612,636,461.

    13F-HR 0001085146-25-005993 filed by JANUS HENDERSON GROUP PLC
    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 1,553,484 shares
    Change vs previous 13F -75,439 shares

    0.68% of the 13F portfolio, value $1,391,468,387.

    13F-HR 0001085146-25-005104 filed by JANUS HENDERSON GROUP PLC
    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 1,628,923 shares
    Change vs previous 13F +178,100 shares

    0.6% of the 13F portfolio, value $1,097,281,583.

    13F-HR 0001085146-25-003208 filed by JANUS HENDERSON GROUP PLC
    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 1,450,823 shares
    Change vs previous 13F -256,133 shares

    0.46% of the 13F portfolio, value $914,200,114.

    13F-HR 0001085146-25-001531 filed by JANUS HENDERSON GROUP PLC
    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 1,706,956 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $1,321,861,697.

    13F-HR 0001085146-24-005765 filed by JANUS HENDERSON GROUP PLC
    Filed (acceptance time not in the bulk data set), ingested

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