Calamos Convertible Opportunities & Income Fund
CHI- Exchange
- Nasdaq
- SEC CIK
- 0001171471
In the last 90 days, Calamos Convertible Opportunities & Income Fund insiders filed 1 open-market purchase and 0 sales; 137 institutions reported holding it in 13F filings for Q2 2026, worth $252.8M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Calamos Convertible Opportunities & Income Fund as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 146
- +16 vs. Q3 2025
- Shares held
- 17.7M
- +548.9K (+3.2%) vs. Q3 2025
- Total value
- $186.2M
- +$1.41M (+0.8%) vs. Q3 2025
- New holders
- 23
- 53 more added
- Sold out
- 7
- 32 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CHI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 137 | $252.8M |
| Q1 2026 | 136 | $193.8M |
| Q4 2025 | 146 | $186.2M |
| Q3 2025 | 132 | $185.0M |
| Q2 2025 | 138 | $179.6M |
| Q1 2025 | 122 | $149.6M |
| Q4 2024 | 128 | $185.2M |
| Q3 2024 | 116 | $172.5M |
| Q2 2024 | 111 | $177.1M |
| Q1 2024 | 108 | $160.1M |
| Q4 2023 | 113 | $147.6M |
| Q3 2023 | 109 | $149.0M |
| Q2 2023 | 109 | $157.5M |
| Q1 2023 | 116 | $145.3M |
| Q4 2022 | 109 | $145.6M |
| Q3 2022 | 104 | $129.8M |
| Q2 2022 | 110 | $155.5M |
| Q1 2022 | 115 | $160.0M |
| Q4 2021 | 110 | $203.3M |
| Q3 2021 | 106 | $200.1M |
| Q2 2021 | 109 | $206.1M |
| Q1 2021 | 108 | $201.0M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Calamos Convertible Opportunities & Income Fund; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Independent Financial Group, LLC | 43,333 | $454.1K | 0.01% | +1,000+2.4% | Added |
| Wiley Bros.-Aintree Capital, LLC | 44,237 | $463.6K | 0.00% | +7,257+19.6% | Added |
| Northern Trust Corp | 44,564 | $467.0K | 0.00% | +1,170+2.7% | Added |
| Greenberg Financial Group | 45,685 | $478.8K | 0.20% | +45,685 | New |
| SEI Investments Co | 47,018 | $492.8K | 0.00% | −1,969−4.0% | Reduced |
| SAM Advisors, LLC | 50,967 | $534.1K | 0.17% | +1,835+3.7% | Added |
| Susquehanna International Group, LLP | 52,303 | $548.1K | 0.00% | +52,303 | New |
| Legacy Wealth Management, LLC | 54,753 | $573.8K | 0.15% | +190+0.3% | Added |
| Institute for Wealth Management, LLC. | 58,696 | $615.1K | 0.07% | −3,210−5.2% | Reduced |
| Samalin Investment Counsel, LLC | 67,706 | $709.6K | 0.25% | +12,074+21.7% | Added |
| Landscape Capital Management, L.L.C. | 68,264 | $715.4K | 0.05% | −77,879−53.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 66,022 | $721.6K | 0.00% | +7,998+13.8% | Added |
| IHT Wealth Management, LLC | 69,075 | $723.9K | 0.02% | +27,395+65.7% | Added |
| Total Wealth Planning & Management, Inc. | 71,436 | $748.6K | 0.59% | +71,436 | New |
| Janney Montgomery Scott LLC | 72,036 | $755.0K | 0.00% | +6,150+9.3% | Added |
| Stifel Financial Corp | 74,297 | $778.6K | 0.00% | +37,115+99.8% | Added |
| Comerica Bank | 79,205 | $830.1K | 0.00% | +26,222+49.5% | Added |
| Boreal Capital Management LLC | 0 | $879.7K | 0.66% | 0 | New |
| PMG Family Office LLC | 95,348 | $999.2K | 1.15% | −11,474−10.7% | Reduced |
| KFA Private Wealth Group, LLC | 95,882 | $1.00M | 0.24% | −4,728−4.7% | Reduced |
| GWM Advisors LLC | 103,066 | $1.08M | 0.00% | −16,403−13.7% | Reduced |
| Apollon Wealth Management, LLC | 112,860 | $1.18M | 0.02% | −36,271−24.3% | Reduced |
| Everstar Asset Management, LLC | 117,953 | $1.24M | 0.66% | −2,405−2.0% | Reduced |
| Colony Group, LLC | 143,225 | $1.50M | 0.00% | +13,475+10.4% | Added |
| Rockefeller Capital Management L.P. | 149,847 | $1.57M | 0.00% | −4,328−2.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 181,085 | $1.90M | 0.01% | +19,845+12.3% | Added |
| Cetera Investment Advisers | 212,666 | $2.23M | 0.00% | −20,858−8.9% | Reduced |
| Oppenheimer & Co Inc | 214,803 | $2.25M | 0.03% | +23,175+12.1% | Added |
| Advisor Group Holdings, Inc. | 216,092 | $2.26M | 0.00% | −11,303−5.0% | Reduced |
| Creekside Partners | 217,819 | $2.28M | 0.96% | −20,860−8.7% | Reduced |
| Royal Bank of Canada | 218,299 | $2.29M | 0.00% | +4,728+2.2% | Added |
| Advisors Asset Management, Inc. | 226,592 | $2.37M | 0.04% | +168,527+290.2% | Added |
| Harbour Investments, Inc. | 239,497 | $2.51M | 0.05% | +2,327+1.0% | Added |
| Marathon Strategic Advisors, LLC | 276,926 | $2.90M | 2.22% | +9,264+3.5% | Added |
| Grange Capital, LLC | 309,537 | $3.24M | 3.11% | −7,059−2.2% | Reduced |
| Raymond James Financial Inc | 322,265 | $3.38M | 0.00% | −14,498−4.3% | Reduced |
| Baird Financial Group, Inc. | 543,001 | $5.69M | 0.01% | −17,672−3.2% | Reduced |
| Commonwealth Equity Services, LLC | 554,988 | $5.82M | 0.01% | +13,362+2.5% | Added |
| Ameriprise Financial Inc | 659,365 | $6.91M | 0.00% | +24,551+3.9% | Added |
| Guggenheim Capital LLC | 694,810 | $7.28M | 0.05% | +52,384+8.2% | Added |
| LPL Financial LLC | 729,256 | $7.64M | 0.00% | +23,035+3.3% | Added |
| D.A. Davidson & Co. | 1,045,470 | $11.0M | 0.07% | +21,089+2.1% | Added |
| Wells Fargo & Company | 1,346,815 | $14.1M | 0.00% | −34,671−2.5% | Reduced |
| Morgan Stanley | 1,396,889 | $14.6M | 0.00% | −35,761−2.5% | Reduced |
| UBS Group AG | 2,187,784 | $22.9M | 0.00% | +150,988+7.4% | Added |
| Bank of America Corp | 2,484,015 | $26.0M | 0.00% | +89,537+3.7% | Added |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −21,704−100.0% | Sold out |
| Turim 21 Investimentos Ltda. | 0 | $0 | 0.00% | −1,945−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −1,279−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −1,012−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −664−100.0% | Sold out |
| St Germain D J Co Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Sonora Investment Management Group, LLC | – | – | – | – | Not filed |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |