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Disclosery

Janus Henderson: SNDK position timeline

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

Janus Henderson held 155,696 SNDK 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 155,696 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.14% of the 13F portfolio, value $353,657,236.

    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 217,521 shares
    Change vs previous 13F +34,285 shares

    0.07% of the 13F portfolio, value $138,173,690.

    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 183,236 shares
    Change vs previous 13F +103,913 shares

    0.02% of the 13F portfolio, value $43,486,484.

    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 79,323 shares
    Change vs previous 13F -19,484 shares

    <0.01% of the 13F portfolio, value $8,896,868.

    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 98,807 shares
    Change vs previous 13F +22,923 shares

    <0.01% of the 13F portfolio, value $4,480,403.

    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 75,884 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,717,557.

    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).