Calamos Advisors LLC: COP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on COP, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 236,446 COP shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

period ended2026-06-30
13F 236,446 shares
Change vs previous 13F -6,268 shares
0.08% of the 13F portfolio, value $24,580,926.
13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
Filed 2026-07-31 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- Calamos Advisors LLC: 232,895 shares
- Calamos Wealth Management LLC: 3,551 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 242,714 shares
Change vs previous 13F +5,490 shares
0.11% of the 13F portfolio, value $32,038,248.
13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- Calamos Advisors LLC: 239,969 shares
- Calamos Wealth Management LLC: 2,745 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 237,224 shares
Change vs previous 13F -15,202 shares
0.09% of the 13F portfolio, value $22,206,539.
13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- Calamos Advisors LLC: 237,224 shares
- Calamos Wealth Management LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 252,426 shares
Change vs previous 13F +5,569 shares
0.09% of the 13F portfolio, value $23,876,976.
13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
Filed 2025-10-20 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- Calamos Advisors LLC: 246,857 shares
- Calamos Wealth Management LLC: 5,569 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 246,857 shares
Change vs previous 13F -2,272 shares
0.09% of the 13F portfolio, value $22,152,947.
13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
Filed 2025-08-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- Calamos Advisors LLC: 246,857 shares
- Calamos Wealth Management LLC: 0 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 249,129 shares
Change vs previous 13F -777 shares
0.11% of the 13F portfolio, value $26,163,527.
13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
Filed 2025-04-29 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- Calamos Advisors LLC: 246,857 shares
- Calamos Wealth Management LLC: 2,272 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 249,906 shares
Change vs previous 13F -68,364 shares
0.1% of the 13F portfolio, value $24,783,178.
13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
Filed 2025-01-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- Calamos Advisors LLC: 247,852 shares
- Calamos Wealth Management LLC: 2,054 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 318,270 shares
Change vs previous 13F not available
0.14% of the 13F portfolio, value $33,507,465.
13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
Filed 2024-11-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- Calamos Advisors LLC: 314,251 shares
- Calamos Wealth Management LLC: 4,019 shares
Acceptance time not in the bulk data set (spec §4.2).