CALAMOS CONV OPPORTUNITIES & CHI
SH BEN INT · Closed-End Fund · CUSIP 128117108
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.52.
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 105 |
| Q4 2022 | 108 |
| Q1 2023 | 115 |
| Q2 2023 | 109 |
| Q3 2023 | 109 |
| Q4 2023 | 114 |
| Q1 2024 | 108 |
| Q2 2024 | 111 |
| Q3 2024 | 116 |
| Q4 2024 | 128 |
| Q1 2025 | 123 |
| Q2 2025 | 139 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 50 | 43 |
| Q4 2023 | 47 | 42 |
| Q1 2024 | 51 | 44 |
| Q2 2024 | 46 | 41 |
| Q3 2024 | 54 | 38 |
| Q4 2024 | 57 | 39 |
| Q1 2025 | 52 | 54 |
| Q2 2025 | 73 | 32 |
Biggest buyers
| BANK OF AMERICA CORP /DE/ | Added | +806.3k |
| ROYAL BANK OF CANADA | Added | +223.7k |
| Rockefeller Capital Management L.P. | Added | +126.0k |
| UBS Group AG | Added | +90.1k |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Added | +80.3k |
| NewEdge Advisors, LLC | Added | +78.5k |
| AMERIPRISE FINANCIAL INC | Added | +76.0k |
| LPL Financial LLC | Added | +55.5k |
| OSAIC HOLDINGS, INC. | Added | +54.0k |
| Janney Montgomery Scott LLC | Added | +52.7k |
Biggest sellers
| COMMONWEALTH EQUITY SERVICES, LLC | Reduced | -71.7k |
| MORGAN STANLEY | Reduced | -51.5k |
| Apollon Wealth Management, LLC | Reduced | -48.0k |
| AVANTAX ADVISORY SERVICES, INC. | Reduced | -33.9k |
| WELLS FARGO & COMPANY/MN | Reduced | -33.3k |
| Sigma Planning Corp | Reduced | -21.6k |
| HighTower Advisors, LLC | Reduced | -18.7k |
| Atria Wealth Solutions, Inc. | Reduced | -17.9k |
| Focus Partners Wealth | Reduced | -16.1k |
| GUGGENHEIM CAPITAL LLC | Reduced | -13.4k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| MetLife Investment Management, LLC 13G · institution new · filed 2026-09-08 | 50.0% |
| BlackRock Portfolio Management LLC 13G · institution new · filed 2026-09-08 | 50.0% |
Fell to 5% or below in the last year: THRIVENT FINANCIAL FOR LUTHERANS (0.0%, 2026-08-25)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 1 | $5.5k | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 2.3m $24.0m | Added +806.3k |
| UBS Group AG 0.00% of their portfolio | 1.9m $20.1m | Added +90.1k |
| MORGAN STANLEY 0.00% of their portfolio | 1.4m $15.0m | Reduced -51.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.3m $14.0m | Reduced -33.3k |
| D.A. DAVIDSON & CO. 0.07% of their portfolio | 983.6k $10.3m | Added +43.4k |
| GUGGENHEIM CAPITAL LLC 0.06% of their portfolio | 686.2k $7.2m | Reduced -13.4k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 599.3k $6.3m | Added +76.0k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.01% of their portfolio | 565.9k $6.0m | Reduced -71.7k |
| LPL Financial LLC 0.00% of their portfolio | 559.4k $5.9m | Added +55.5k |
| Baird Financial Group, Inc. 0.01% of their portfolio | 532.5k $5.6m | Added +30.8k |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 0.36% of their portfolio | 433.7k $4.6m | Added +80.3k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 409.0k $4.3m | Added +223.7k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 340.2k $3.6m | Added +5.8k |
| AVANTAX ADVISORY SERVICES, INC. 0.02% of their portfolio | 320.8k $3.4m | Reduced -33.9k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 306.9k $3.2m | Added +126.0k |
| Creekside Partners 1.36% of their portfolio | 272.8k $2.9m | Added +7.2k |
| Grange Capital, LLC 2.81% of their portfolio | 255.5k $2.7m | Added +37.6k |
| HARBOUR INVESTMENTS, INC. 0.06% of their portfolio | 231.9k $2.4m | Added +3.2k |
| Marathon Strategic Advisors, LLC 2.17% of their portfolio | 222.0k $2.3m | Added +16.6k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 203.8k $2.1m | Added +54.0k |
| WOLVERINE ASSET MANAGEMENT LLC 0.04% of their portfolio | 202.8k $2.1m | Added +13.6k |
| Apollon Wealth Management, LLC 0.04% of their portfolio | 191.7k $2.0m | Reduced -48.0k |
| OPPENHEIMER & CO INC 0.03% of their portfolio | 182.8k $1.9m | Added +11.0k |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 144.7k $1.5m | Added +20.6k |
| Focus Partners Wealth 0.00% of their portfolio | 129.4k $1.4m | Reduced -16.1k |
| Everstar Asset Management, LLC 0.79% of their portfolio | 123.1k $1.3m | Reduced -3.0k |
| NewEdge Advisors, LLC 0.01% of their portfolio | 116.6k $1.2m | Added +78.5k |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 101.7k $1.1m | Reduced -8.2k |
| KFA Private Wealth Group, LLC 0.32% of their portfolio | 97.3k $1.0m | Reduced -696 |
| Janney Montgomery Scott LLC 0.00% of their portfolio | 87.9k $925.0k | Added +52.7k |
| Total Wealth Planning & Management, Inc. 0.69% of their portfolio | 75.7k $796.2k | Unchanged |
| Institute for Wealth Management, LLC. 0.07% of their portfolio | 59.3k $623.8k | Added +5.6k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 59.2k $626.4k | Added +1.9k |
| Cetera Investment Advisers 0.00% of their portfolio | 57.0k $599.5k | Reduced -11.6k |
| Samalin Investment Counsel, LLC 0.22% of their portfolio | 53.7k $564.7k | Added +6.8k |
| L.M. KOHN & COMPANY 0.15% of their portfolio | 51.6k $543.1k | Added +100 |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 47.1k $495.5k | Reduced -2.0k |
| SAM Advisors, LLC 0.16% of their portfolio | 44.3k $465.8k | Added +1.9k |
| HighTower Advisors, LLC 0.00% of their portfolio | 43.9k $462.2k | Reduced -18.7k |
| Patten Group, Inc. 0.10% of their portfolio | 43.2k $454.9k | Unchanged |
| INDEPENDENT FINANCIAL GROUP, LLC 0.01% of their portfolio | 42.2k $444.3k | Reduced -333 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 42.2k $444.2k | Added +1.2k |
| Arax Advisory Partners 0.02% of their portfolio | 41.6k $437.8k | Added +125 |
| IHT Wealth Management, LLC 0.01% of their portfolio | 40.7k $428.0k | Unchanged |
| SEI INVESTMENTS CO 0.00% of their portfolio | 40.7k $427.8k | New |
| TFG Advisers LLC 0.15% of their portfolio | 40.5k $426.2k | Added +1.7k |
| READYSTATE ASSET MANAGEMENT LP 0.02% of their portfolio | 39.3k $413.0k | Added +7.4k |
| CENTRAL TRUST Co 0.01% of their portfolio | 38.9k $408.7k | Reduced -3.6k |
| Sigma Planning Corp 0.01% of their portfolio | 38.8k $407.7k | Reduced -21.6k |
| Geneos Wealth Management Inc. 0.01% of their portfolio | 38.5k $404.7k | Added +28.3k |
| CreativeOne Wealth, LLC 0.01% of their portfolio | 37.3k $392.8k | Reduced -3.5k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 36.9k $388.4k | Added +10.0k |
| E&G Advisors, LLC 0.10% of their portfolio | 36.2k $381.1k | Unchanged |
| STEPHENS INC /AR/ 0.01% of their portfolio | 35.5k $373.9k | Unchanged |
| CW Advisors, LLC 0.00% of their portfolio | 33.0k $347.1k | New |
| COMERICA BANK 0.00% of their portfolio | 30.9k $325.0k | Added +4.5k |
| DUMONT & BLAKE INVESTMENT ADVISORS LLC 0.08% of their portfolio | 30.3k $318.6k | Unchanged |
| WINEBRENNER CAPITAL MANAGEMENT LLC 0.25% of their portfolio | 30.0k $315.6k | Unchanged |
| DF DENT & CO INC 0.00% of their portfolio | 29.4k $309.5k | Unchanged |
| Stratos Wealth Partners, LTD. 0.00% of their portfolio | 29.0k $305.3k | New |
| EP Wealth Advisors, LLC 0.00% of their portfolio | 28.5k $299.8k | Reduced -835 |
| Founders Financial Alliance, LLC 0.07% of their portfolio | 28.2k $296.8k | Added +632 |
| CoreCap Advisors, LLC 0.01% of their portfolio | 28.1k $295.8k | Added +8.3k |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 27.8k $292.0k | Reduced -6.6k |
| First Nebraska Trust Co 0.03% of their portfolio | 27.0k $283.7k | Reduced -2.2k |
| Financial Advocates Investment Management 0.02% of their portfolio | 26.6k $280.1k | Added +1.1k |
| Capital CS Group, LLC 0.44% of their portfolio | 25.2k $265.4k | New |
| Game Plan Financial Advisors, LLC 0.11% of their portfolio | 25.0k $263.0k | Reduced -1.1k |
| Private Advisor Group, LLC 0.00% of their portfolio | 24.7k $259.8k | Added +571 |
| HOLLENCREST CAPITAL MANAGEMENT 0.01% of their portfolio | 24.3k $255.6k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 23.6k $247.8k | New |
| Mariner, LLC 0.00% of their portfolio | 23.3k $244.7k | Added +236 |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 22.9k $241.3k | Added +850 |
| Legacy Wealth Management, LLC / MS 0.07% of their portfolio | 22.9k $240.7k | Added +9.6k |
| NFSG Corp 0.04% of their portfolio | 21.7k $228.3k | New |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 20.7k $217.5k | Added +60 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 20.0k $210.5k | Added +965 |
| KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio | 19.7k $206.9k | Reduced -1.0k |
| CALTON & ASSOCIATES, INC. 0.04% of their portfolio | 19.5k $205.3k | Added +4.9k |
| Semus Wealth Partners LLC 0.13% of their portfolio | 19.3k $203.4k | Reduced -2.0k |
| Hilltop Partners LLC 0.06% of their portfolio | 18.3k $192.6k | New |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 18.0k $189.0k | Added +2.9k |
| Sunpointe, LLC 0.07% of their portfolio | 17.7k $186.7k | New |
| Kestra Advisory Services, LLC 0.00% of their portfolio | 17.7k $185.7k | New |
| NOVEM GROUP 0.02% of their portfolio | 17.7k $185.7k | New |
| WEDBUSH SECURITIES INC 0.01% of their portfolio | 17.1k $179.0k | Added +20 |
| WEALTH EFFECTS LLC 0.07% of their portfolio | 16.9k $178.1k | Reduced -921 |
| PINNACLE ASSOCIATES LTD 0.00% of their portfolio | 16.4k $172.9k | Added +1.5k |
| Sonora Investment Management Group, LLC 0.01% of their portfolio | 16.4k $172.0k | Unchanged |
| Brookstone Capital Management 0.00% of their portfolio | 14.8k $155.3k | Added +341 |
| one8zero8, LLC 0.04% of their portfolio | 14.3k $151.0k | Added +700 |
| Atria Wealth Solutions, Inc. 0.00% of their portfolio | 14.2k $149.3k | Reduced -17.9k |
| San Luis Wealth Advisors LLC 0.03% of their portfolio | 13.6k $143.0k | Unchanged |
| Beacon Pointe Advisors, LLC 0.00% of their portfolio | 12.9k $135.7k | Added +276 |
| Kovack Advisors, Inc. 0.01% of their portfolio | 12.7k $133.5k | Added +181 |
| XTX Topco Ltd 0.01% of their portfolio | 12.6k $132.6k | New |
| Alpha Cubed Investments, LLC 0.00% of their portfolio | 12.3k $129.4k | Unchanged |
| Palogic Value Management, L.P. 0.05% of their portfolio | 12.0k $126.2k | Unchanged |
| Modern Wealth Management, LLC 0.00% of their portfolio | 11.9k $125.3k | Unchanged |
| MELFA WEALTH MANAGEMENT, INC. 0.08% of their portfolio | 11.8k $124.3k | Unchanged |