Janus Henderson: CMS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on CMS, newest first. How the timeline and the estimate are built.
Janus Henderson held 425,689 CMS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 425,689 sharesShare basis changed not comparable
Membership change: Jupiter Topco LLC joined the group. 0.01% of the 13F portfolio, value $32,568,593.
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 434,950 sharesChange vs previous 13F -87,542 shares
0.02% of the 13F portfolio, value $33,744,596.
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 522,492 sharesChange vs previous 13F -6,927 shares
0.02% of the 13F portfolio, value $36,539,228.
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 529,419 sharesChange vs previous 13F +1,858 shares
0.02% of the 13F portfolio, value $38,783,877.
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 527,561 sharesChange vs previous 13F +49,554 shares
0.02% of the 13F portfolio, value $36,543,875.
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 478,007 sharesChange vs previous 13F -61,880 shares
0.02% of the 13F portfolio, value $35,464,885.
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 539,887 sharesChange vs previous 13F +60,684 shares
0.02% of the 13F portfolio, value $35,987,817.
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 479,203 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $33,844,812.
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).