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Janus Henderson: ASTS position timeline

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

Janus Henderson held 1,342,127 ASTS 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 1,342,127 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.05% of the 13F portfolio, value $119,261,007.

    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 2,634,803 shares
    Change vs previous 13F -35,264 shares

    0.1% of the 13F portfolio, value $218,345,726.

    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 2,670,067 shares
    Change vs previous 13F -132,247 shares

    0.09% of the 13F portfolio, value $193,928,190.

    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 2,802,314 shares
    Change vs previous 13F -552,508 shares

    0.06% of the 13F portfolio, value $137,538,434.

    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 3,354,822 shares
    Change vs previous 13F -154,808 shares

    0.08% of the 13F portfolio, value $156,770,432.

    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 3,509,630 shares
    Change vs previous 13F -126,081 shares

    0.05% of the 13F portfolio, value $84,442,084.

    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 3,635,711 shares
    Change vs previous 13F +6,626 shares

    0.04% of the 13F portfolio, value $76,713,867.

    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 3,629,085 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $94,901,180.

    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).