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Janus Henderson: AMAT position timeline

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

Janus Henderson held 2,091,340 AMAT 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 2,091,340 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.62% of the 13F portfolio, value $1,512,286,628.

    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 1,388,708 shares
    Change vs previous 13F +558,489 shares

    0.23% of the 13F portfolio, value $474,514,433.

    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 830,219 shares
    Change vs previous 13F +724,759 shares

    0.1% of the 13F portfolio, value $213,279,548.

    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 105,460 shares
    Change vs previous 13F -623,632 shares

    0.01% of the 13F portfolio, value $21,590,881.

    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 729,092 shares
    Change vs previous 13F -263,266 shares

    0.07% of the 13F portfolio, value $133,472,737.

    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 992,358 shares
    Change vs previous 13F -2,675,965 shares

    0.08% of the 13F portfolio, value $143,948,100.

    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 3,668,323 shares
    Change vs previous 13F -994,810 shares

    0.3% of the 13F portfolio, value $596,582,784.

    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 4,663,133 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $942,187,130.

    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).