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Disclosery

Janus Henderson: COO position timeline

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

Janus Henderson held 4,254,267 COO 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 4,254,267 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.12% of the 13F portfolio, value $305,073,729.

    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 3,067,125 shares
    Change vs previous 13F -39,280 shares

    0.1% of the 13F portfolio, value $219,298,853.

    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 3,106,405 shares
    Change vs previous 13F -316,808 shares

    0.11% of the 13F portfolio, value $254,600,648.

    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 3,423,213 shares
    Change vs previous 13F -297,078 shares

    0.11% of the 13F portfolio, value $234,694,241.

    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 3,720,291 shares
    Change vs previous 13F +752,338 shares

    0.13% of the 13F portfolio, value $264,737,913.

    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 2,967,953 shares
    Change vs previous 13F -57,403 shares

    0.14% of the 13F portfolio, value $248,625,546.

    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 3,025,356 shares
    Change vs previous 13F -53,887 shares

    0.14% of the 13F portfolio, value $278,121,606.

    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 3,079,243 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $339,763,085.

    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).