Janus Henderson: RYTM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on RYTM, newest first. How the timeline and the estimate are built.
Janus Henderson held 925,490 RYTM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 925,490 sharesShare basis changed not comparable
Membership change: Jupiter Topco LLC joined the group. 0.04% of the 13F portfolio, value $102,751,821.
13F-HR 0001085146-26-000611 filed by Jupiter Topco LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 918,153 sharesChange vs previous 13F -207,972 shares
0.04% of the 13F portfolio, value $79,886,248.
13F-HR/A 0001085146-26-000420 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 1,126,125 sharesChange vs previous 13F -34,762 shares
0.05% of the 13F portfolio, value $120,591,241.
13F-HR 0001085146-26-000226 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 1,160,887 sharesChange vs previous 13F -251,015 shares
0.05% of the 13F portfolio, value $117,237,978.
13F-HR 0001085146-25-005993 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 1,411,902 sharesChange vs previous 13F -243,448 shares
0.04% of the 13F portfolio, value $89,265,146.
13F-HR 0001085146-25-005104 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 1,655,350 sharesChange vs previous 13F +435,796 shares
0.05% of the 13F portfolio, value $90,747,654.
13F-HR 0001085146-25-003208 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 1,219,554 sharesChange vs previous 13F +621,432 shares
0.03% of the 13F portfolio, value $68,309,431.
13F-HR 0001085146-25-001531 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 598,122 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $31,335,108.
13F-HR 0001085146-24-005765 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).