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Disclosery

Janus Henderson: AMD position timeline

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

Janus Henderson held 3,589,211 AMD 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 3,589,211 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.85% of the 13F portfolio, value $2,084,651,320.

    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 255,517 shares
    Change vs previous 13F +2,965 shares

    0.02% of the 13F portfolio, value $51,910,892.

    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 252,552 shares
    Change vs previous 13F +1,622 shares

    0.02% of the 13F portfolio, value $54,030,380.

    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 250,930 shares
    Change vs previous 13F +34,000 shares

    0.02% of the 13F portfolio, value $40,592,598.

    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 216,930 shares
    Change vs previous 13F -9,013 shares

    0.02% of the 13F portfolio, value $30,781,305.

    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 225,943 shares
    Change vs previous 13F -2,824,765 shares

    0.01% of the 13F portfolio, value $23,320,478.

    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 3,050,708 shares
    Change vs previous 13F -5,677,380 shares

    0.19% of the 13F portfolio, value $368,495,040.

    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 8,728,088 shares
    Change vs previous 13F not available

    0.73% of the 13F portfolio, value $1,432,146,673.

    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).