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Janus Henderson: HWM position timeline

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

Janus Henderson held 7,680,827 HWM 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 7,680,827 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.84% of the 13F portfolio, value $2,065,086,302.

    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 7,755,645 shares
    Change vs previous 13F -194,603 shares

    0.84% of the 13F portfolio, value $1,769,707,478.

    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 7,950,248 shares
    Change vs previous 13F -433,369 shares

    0.72% of the 13F portfolio, value $1,615,030,210.

    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 8,383,617 shares
    Change vs previous 13F -1,184,362 shares

    0.75% of the 13F portfolio, value $1,645,121,818.

    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 9,567,979 shares
    Change vs previous 13F -1,602,656 shares

    0.87% of the 13F portfolio, value $1,780,893,536.

    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 11,170,635 shares
    Change vs previous 13F +223,281 shares

    0.79% of the 13F portfolio, value $1,448,729,495.

    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 10,947,354 shares
    Change vs previous 13F +1,026,130 shares

    0.61% of the 13F portfolio, value $1,197,314,674.

    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 9,921,224 shares
    Change vs previous 13F not available

    0.51% of the 13F portfolio, value $994,601,892.

    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).