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Disclosery

Janus Henderson: ZWS position timeline

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

Janus Henderson held 3,409,405 ZWS 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 3,409,405 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.07% of the 13F portfolio, value $172,287,141.

    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 3,303,293 shares
    Change vs previous 13F -507,134 shares

    0.07% of the 13F portfolio, value $148,142,175.

    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 3,810,427 shares
    Change vs previous 13F -271,916 shares

    0.08% of the 13F portfolio, value $177,144,246.

    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 4,082,343 shares
    Change vs previous 13F -81,120 shares

    0.09% of the 13F portfolio, value $191,998,425.

    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 4,163,463 shares
    Change vs previous 13F +79,489 shares

    0.07% of the 13F portfolio, value $152,256,104.

    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 4,083,974 shares
    Change vs previous 13F +77,378 shares

    0.07% of the 13F portfolio, value $134,596,635.

    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 4,006,596 shares
    Change vs previous 13F +245,258 shares

    0.08% of the 13F portfolio, value $149,444,496.

    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 3,761,338 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $135,181,970.

    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).