Calamos Convertible Opportunities & Income Fund

Advisors Asset Management, Inc. CHI

Report date

6/30/2026

Quarter

2026 Q2

Filed

8/13/2026

Shares

533,895

Value ($000)

7,176

Weight

0.1%

2018 Q1 - 2026 Q2 (30 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 Q2	8/13/2026	7,176	0.1%	533,895	6/30/2026
2026 Q1	5/15/2026	3,554	0.1%	330,954	3/31/2026
2025 Q4	8/21/2026	2,375	0.0%	226,592	12/31/2025
2025 Q3	8/26/2026	627	0.0%	58,065	9/30/2025
2024 Q3	8/21/2026	505	0.0%	43,407	9/30/2024
2024 Q2	8/21/2026	1,332	0.0%	114,346	6/30/2024
2024 Q1	8/26/2026	2,231	0.0%	196,560	3/31/2024
2023 Q4	8/26/2026	3,791	0.1%	365,943	12/31/2023
2023 Q3	8/26/2026	5,892	0.1%	560,586	9/30/2023
2023 Q2	8/26/2026	6,298	0.1%	562,318	6/30/2023
2023 Q1	8/26/2026	8,411	0.2%	799,500	3/31/2023
2022 Q4	8/27/2026	8,900	0.2%	846,769	12/31/2022
2022 Q3	8/26/2026	10,094	0.2%	1,044,896	9/30/2022
2022 Q2	8/27/2026	20,534	0.4%	1,062,361	6/30/2022
2021 Q4	8/27/2026	15,721	0.2%	1,040,463	12/31/2021
2021 Q3	8/27/2026	16,057	0.2%	1,072,643	9/30/2021
2021 Q2	8/26/2026	16,643	0.2%	1,097,123	6/30/2021
2021 Q1	8/26/2026	15,713	0.2%	1,104,976	3/31/2021
2020 Q4	8/26/2026	15,956	0.3%	1,178,427	12/31/2020
2020 Q3	8/26/2026	12,712	0.2%	1,154,626	9/30/2020
2020 Q2	8/27/2026	11,367	0.2%	1,068,319	6/30/2020
2020 Q1	8/21/2026	7,908	0.2%	948,239	3/31/2020
2019 Q4	8/25/2026	9,482	0.2%	861,959	12/31/2019
2019 Q3	8/18/2026	8,560	0.2%	822,272	9/30/2019
2019 Q2	8/18/2026	8,003	0.1%	761,831	6/30/2019
2019 Q1	8/18/2026	6,218	0.1%	613,235	3/31/2019
2018 Q4	8/13/2026	3,164	0.1%	357,094	12/31/2018
2018 Q3	8/13/2026	4,382	0.1%	363,943	9/30/2018
2018 Q2	8/13/2026	4,984	0.1%	422,698	6/30/2018
2018 Q1	8/13/2026	4,435	0.1%	402,451	3/31/2018