Calamos Convertible Opportunities & Income Fund

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO CHI

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

1,495

Value ($000)

Weight

0.0%

2013 Q4 - 2025 Q4 (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
2025 Q4	2/10/2026	16	0.0%	1,495	12/31/2025
2025 Q3	11/14/2025	275	0.0%	25,452	9/30/2025
2025 Q2	8/13/2025	1,070	0.0%	101,673	6/30/2025
2025 Q1	5/14/2025	1,053	0.0%	109,828	3/31/2025
2024 Q4	2/11/2025	1,181	0.0%	98,871	12/31/2024
2024 Q3	11/12/2024	1,070	0.0%	91,965	9/30/2024
2024 Q2	8/16/2024	1,058	0.0%	90,870	6/30/2024
2024 Q1	5/15/2024	946	0.0%	83,328	3/31/2024
2023 Q4	2/13/2024	896	0.0%	86,514	12/31/2023
2023 Q3	11/14/2023	920	0.0%	87,317	9/30/2023
2023 Q2	8/14/2023	793	0.0%	70,828	6/30/2023
2023 Q1	5/15/2023	736	0.0%	69,981	3/31/2023
2022 Q4	2/21/2023	1,059	0.0%	100,780	12/31/2022
2022 Q3	11/14/2022	827	0.0%	85,671	9/30/2022
2022 Q2	8/4/2022	825	0.0%	77,058	6/30/2022
2022 Q1	5/9/2022	1,478	0.0%	111,901	3/31/2022
2021 Q4	2/3/2022	2,313	0.0%	153,110	12/31/2021
2021 Q3	11/15/2021	2,159	0.0%	144,244	9/30/2021
2021 Q2	8/13/2021	2,443	0.0%	161,082	6/30/2021
2021 Q1	5/14/2021	1,949	0.0%	137,081	3/31/2021
2020 Q4	2/12/2021	1,092	0.0%	80,653	12/31/2020
2020 Q3	11/13/2020	877	0.0%	79,761	9/30/2020
2020 Q2	8/14/2020	658	0.0%	61,864	6/30/2020
2020 Q1	5/8/2020	61	0.0%	7,268	3/31/2020
2019 Q4	2/13/2020	80	0.0%	7,268	12/31/2019
2014 Q2	8/5/2014	8	0.0%	547	6/30/2014
2014 Q1	5/15/2014	8	0.0%	547	3/31/2014
2013 Q4	2/14/2014	7	0.0%	547	12/31/2013