Calamos Convertible Opportunities & Income Fund

OPPENHEIMER & CO INC CHI

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/23/2026

Shares

226,313

Value ($000)

2,431

Weight

0.0%

2013 Q4 - 2026 Q1 (28 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
2026 Q1	4/23/2026	2,431	0.0%	226,313	3/31/2026
2025 Q4	2/2/2026	2,251	0.0%	214,803	12/31/2025
2025 Q3	11/6/2025	2,068	0.0%	191,628	9/30/2025
2025 Q2	7/31/2025	1,923	0.0%	182,778	6/30/2025
2025 Q1	4/23/2025	1,647	0.0%	171,779	3/31/2025
2024 Q4	2/5/2025	1,989	0.0%	166,558	12/31/2024
2024 Q3	11/5/2024	1,889	0.0%	162,293	9/30/2024
2024 Q2	8/8/2024	1,774	0.0%	152,368	6/30/2024
2024 Q1	5/7/2024	1,742	0.0%	153,460	3/31/2024
2023 Q4	2/13/2024	1,506	0.0%	145,410	12/31/2023
2023 Q3	11/8/2023	1,532	0.0%	145,317	9/30/2023
2023 Q2	8/3/2023	1,548	0.0%	138,223	6/30/2023
2023 Q1	5/10/2023	1,185	0.0%	112,623	3/31/2023
2022 Q4	2/8/2023	951	0.0%	90,490	12/31/2022
2022 Q3	11/14/2022	670	0.0%	69,332	9/30/2022
2022 Q2	8/8/2022	523	0.0%	48,828	6/30/2022
2022 Q1	5/12/2022	477	0.0%	36,113	3/31/2022
2021 Q4	2/2/2022	464	0.0%	30,738	12/31/2021
2021 Q3	11/12/2021	441	0.0%	29,465	9/30/2021
2021 Q2	8/3/2021	432	0.0%	28,462	6/30/2021
2021 Q1	5/10/2021	389	0.0%	27,359	3/31/2021
2020 Q4	2/11/2021	267	0.0%	19,751	12/31/2020
2020 Q3	11/13/2020	217	0.0%	19,748	9/30/2020
2020 Q2	8/11/2020	194	0.0%	18,199	6/30/2020
2020 Q1	5/8/2020	152	0.0%	18,196	3/31/2020
2019 Q4	2/7/2020	195	0.0%	17,692	12/31/2019
2014 Q1	5/9/2014	284	0.0%	20,501	3/31/2014
2013 Q4	2/12/2014	288	0.0%	21,747	12/31/2013