Skip to content

Janus Henderson: SRRK position timeline

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

Janus Henderson held 2,242,106 SRRK 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 2,242,106 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.05% of the 13F portfolio, value $123,278,945.

    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 2,236,837 shares
    Change vs previous 13F +462,669 shares

    0.05% of the 13F portfolio, value $109,890,973.

    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 1,774,168 shares
    Change vs previous 13F -1,239,277 shares

    0.04% of the 13F portfolio, value $78,222,098.

    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 3,013,445 shares
    Change vs previous 13F +563,159 shares

    0.05% of the 13F portfolio, value $112,166,119.

    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 2,450,286 shares
    Change vs previous 13F +780,099 shares

    0.04% of the 13F portfolio, value $86,733,930.

    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 1,670,187 shares
    Change vs previous 13F +821,009 shares

    0.03% of the 13F portfolio, value $54,807,186.

    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 849,178 shares
    Change vs previous 13F +835,145 shares

    0.02% of the 13F portfolio, value $36,731,194.

    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 14,033 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $112,334.

    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).