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Janus Henderson: AMZN position timeline

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

Janus Henderson held 24,799,242 AMZN 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 24,799,242 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 2.41% of the 13F portfolio, value $5,910,082,831.

    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 32,297,269 shares
    Change vs previous 13F -1,673,963 shares

    3.19% of the 13F portfolio, value $6,686,373,167.

    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 33,971,232 shares
    Change vs previous 13F +522,840 shares

    3.49% of the 13F portfolio, value $7,798,833,493.

    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 33,448,392 shares
    Change vs previous 13F -110,451 shares

    3.35% of the 13F portfolio, value $7,344,168,344.

    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 33,558,843 shares
    Change vs previous 13F -586,299 shares

    3.61% of the 13F portfolio, value $7,362,437,553.

    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 34,145,142 shares
    Change vs previous 13F +1,483,058 shares

    3.61% of the 13F portfolio, value $6,579,740,845.

    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 32,662,084 shares
    Change vs previous 13F +2,159,059 shares

    3.64% of the 13F portfolio, value $7,165,638,533.

    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 30,503,025 shares
    Change vs previous 13F not available

    2.91% of the 13F portfolio, value $5,683,574,719.

    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).