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Disclosery

Janus Henderson: AEE position timeline

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

Janus Henderson held 5,115,469 AEE 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 5,115,469 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.24% of the 13F portfolio, value $578,253,662.

    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 5,377,156 shares
    Change vs previous 13F +553,164 shares

    0.28% of the 13F portfolio, value $591,056,349.

    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 4,823,992 shares
    Change vs previous 13F +99,671 shares

    0.22% of the 13F portfolio, value $481,724,240.

    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 4,724,321 shares
    Change vs previous 13F +40,354 shares

    0.23% of the 13F portfolio, value $493,124,088.

    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 4,683,967 shares
    Change vs previous 13F +25,545 shares

    0.22% of the 13F portfolio, value $449,846,909.

    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 4,658,422 shares
    Change vs previous 13F +56,973 shares

    0.25% of the 13F portfolio, value $464,444,975.

    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 4,601,449 shares
    Change vs previous 13F +39,455 shares

    0.21% of the 13F portfolio, value $410,174,251.

    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 4,561,994 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $398,991,539.

    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).