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Janus Henderson: IR position timeline

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

Janus Henderson held 6,679,206 IR 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 6,679,206 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.22% of the 13F portfolio, value $547,628,334.

    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 6,576,720 shares
    Change vs previous 13F +146,450 shares

    0.25% of the 13F portfolio, value $526,926,353.

    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 6,430,270 shares
    Change vs previous 13F +380,204 shares

    0.23% of the 13F portfolio, value $509,405,751.

    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 6,050,066 shares
    Change vs previous 13F +216,618 shares

    0.23% of the 13F portfolio, value $499,855,690.

    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 5,833,448 shares
    Change vs previous 13F +1,492,740 shares

    0.24% of the 13F portfolio, value $485,225,950.

    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 4,340,708 shares
    Change vs previous 13F -600,880 shares

    0.19% of the 13F portfolio, value $344,825,579.

    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 4,941,588 shares
    Change vs previous 13F -525,923 shares

    0.23% of the 13F portfolio, value $447,016,817.

    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 5,467,511 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $536,691,140.

    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).