Janus Henderson: CMPR position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on CMPR, newest first. How the timeline and the estimate are built.
Janus Henderson held 3,774,708 CMPR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 3,774,708 sharesShare basis changed not comparable
Membership change: Jupiter Topco LLC joined the group. 0.16% of the 13F portfolio, value $383,887,958.
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 3,713,187 sharesChange vs previous 13F +92,764 shares
0.13% of the 13F portfolio, value $271,062,505.
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 3,620,423 sharesChange vs previous 13F +272,260 shares
0.11% of the 13F portfolio, value $241,083,492.
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 3,348,163 sharesChange vs previous 13F +32,255 shares
0.1% of the 13F portfolio, value $211,068,855.
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 3,315,908 sharesChange vs previous 13F +20,654 shares
0.08% of the 13F portfolio, value $155,847,895.
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 3,295,254 sharesChange vs previous 13F +253,893 shares
0.08% of the 13F portfolio, value $148,912,126.
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 3,041,361 sharesChange vs previous 13F +194,034 shares
0.11% of the 13F portfolio, value $218,126,227.
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 2,847,327 sharesChange vs previous 13F not available
0.12% of the 13F portfolio, value $233,252,516.
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).