Janus Henderson: COP position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on COP, newest first. How the timeline and the estimate are built.
Janus Henderson held 4,116,578 COP shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 4,116,578 sharesShare basis changed not comparable
Membership change: Jupiter Topco LLC joined the group. 0.17% of the 13F portfolio, value $427,953,717.
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 3,697,232 sharesChange vs previous 13F +2,496,606 shares
0.23% of the 13F portfolio, value $488,029,878.
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 1,200,626 sharesChange vs previous 13F +469,190 shares
0.05% of the 13F portfolio, value $112,389,348.
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 731,436 sharesChange vs previous 13F -2,918,093 shares
0.03% of the 13F portfolio, value $69,184,511.
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 3,649,529 sharesChange vs previous 13F -91,778 shares
0.16% of the 13F portfolio, value $327,506,258.
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 3,741,307 sharesChange vs previous 13F -44,408 shares
0.21% of the 13F portfolio, value $382,994,663.
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 3,785,715 sharesChange vs previous 13F +248,283 shares
0.19% of the 13F portfolio, value $375,429,357.
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 3,537,432 sharesChange vs previous 13F not available
0.19% of the 13F portfolio, value $372,420,357.
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).