Calamos Convertible Opportunities & Income Fund

HARBOUR INVESTMENTS, INC. CHI

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/9/2026

Shares

239,497

Value ($000)

2,510

Weight

0.1%

2021 Q1 - 2025 Q4 (19 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/9/2026	2,510	0.1%	239,497	12/31/2025
2025 Q3	11/12/2025	2,559	0.1%	237,170	9/30/2025
2025 Q2	7/28/2025	2,439	0.1%	231,886	6/30/2025
2025 Q1	5/8/2025	2,194	0.1%	228,731	3/31/2025
2024 Q4	2/10/2025	2,273	0.1%	190,407	12/31/2024
2024 Q3	11/4/2024	2,162	0.1%	185,711	9/30/2024
2024 Q2	7/26/2024	2,169	0.1%	186,363	6/30/2024
2024 Q1	7/22/2024	2,046	0.1%	180,284	3/31/2024
2023 Q4	2/16/2024	1,859	0.1%	179,486	12/31/2023
2023 Q3	11/15/2023	1,834	0.1%	174,002	9/30/2023
2023 Q2	8/15/2023	1,947	0.1%	173,857	6/30/2023
2023 Q1	5/15/2023	1,786	0.1%	169,778	3/31/2023
2022 Q4	2/16/2023	1,730	0.1%	164,611	12/31/2022
2022 Q3	11/15/2022	1,876	0.1%	174,992	9/30/2022
2022 Q2	8/15/2022	1,876	0.1%	174,992	6/30/2022
2021 Q4	2/16/2022	2,818	0.2%	186,486	12/31/2021
2021 Q3	11/15/2021	3,100	0.1%	207,088	9/30/2021
2021 Q2	8/16/2021	2,621	0.1%	172,747	6/30/2021
2021 Q1	8/17/2021	2,540	0.1%	178,613	3/31/2021