CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - CHI

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BANK OF AMERICA CORP /DE/ History Added to 2,629,637 28,242 0.0% 0.0% 1 +145,622 5.86% Q1 2026 May 15, 2026
UBS Group AG History Added to 2,378,396 25,543 0.0% 0.0% 2 +190,612 8.71% Q1 2026 May 05, 2026
MORGAN STANLEY History Added to 1,413,476 15,180 0.0% 0.0% 3 +16,587 1.19% Q1 2026 May 15, 2026
WELLS FARGO & COMPANY/MN History Added to 1,358,593 14,591 0.0% 0.0% 4 +11,778 0.87% Q1 2026 May 11, 2026
D.A. DAVIDSON & CO. History Added to 1,097,250 11,784 0.07% 0.07% 5 +51,780 4.95% Q1 2026 May 05, 2026
LPL Financial LLC History Reduced 673,698 7,235 0.0% 0.0% 6 -55,558 -7.62% Q1 2026 May 06, 2026
AMERIPRISE FINANCIAL INC History Reduced 643,321 6,909 0.0% 0.0% 7 -16,044 -2.43% Q1 2026 May 15, 2026
GUGGENHEIM CAPITAL LLC History Reduced 609,476 6,545 0.05% 0.05% 8 -85,334 -12.28% Q1 2026 May 15, 2026
Baird Financial Group, Inc. History Added to 591,236 6,349 0.01% 0.01% 9 +48,235 8.88% Q1 2026 May 14, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 565,059 6,068 0.01% 0.01% 10 +10,071 1.81% Q1 2026 Apr 27, 2026
Advisors Asset Management, Inc. History Added to 330,954 3,554 0.06% 0.04% 11 +104,362 46.06% Q1 2026 May 15, 2026
RAYMOND JAMES FINANCIAL INC History Reduced 301,680 3,240 0.0% 0.0% 12 -20,585 -6.39% Q1 2026 May 14, 2026
Grange Capital, LLC History Reduced 294,416 3,162 3.15% 3.11% 13 -15,121 -4.89% Q1 2026 Apr 28, 2026
Marathon Strategic Advisors, LLC History Added to 288,327 3,096 2.23% 2.22% 14 +11,401 4.12% Q1 2026 Apr 15, 2026
HARBOUR INVESTMENTS, INC. History Added to 275,461 2,958 0.05% 0.05% 15 +35,964 15.02% Q1 2026 May 15, 2026
Creekside Partners History Added to 229,190 2,461 1.01% 0.96% 16 +11,371 5.22% Q1 2026 Apr 21, 2026
OPPENHEIMER & CO INC History Added to 226,313 2,430 0.03% 0.03% 17 +11,510 5.36% Q1 2026 Apr 23, 2026
OSAIC HOLDINGS, INC. History Added to 224,511 2,411 0.0% 0.0% 18 +8,419 3.9% Q1 2026 May 15, 2026
ROYAL BANK OF CANADA History Added to 219,799 2,361 0.0% 0.0% 19 +1,500 0.69% Q1 2026 May 15, 2026
Cambridge Investment Research Advisors, Inc. History Added to 187,283 2,011 0.01% 0.01% 20 +6,198 3.42% Q1 2026 Apr 30, 2026
Cetera Investment Advisers History Reduced 186,570 2,003 0.0% 0.0% 21 -26,096 -12.27% Q1 2026 May 13, 2026
Rockefeller Capital Management L.P. History Added to 155,580 1,670 0.0% 0.0% 22 +5,733 3.83% Q1 2026 May 14, 2026
Samalin Investment Counsel, LLC History Added to 146,349 1,571 0.56% 0.25% 23 +78,643 116.15% Q1 2026 Apr 22, 2026
Focus Partners Wealth History No change 143,225 1,538 0.0% 0.0% 24 0 0.0% Q1 2026 May 14, 2026
NewEdge Advisors, LLC History Added to 118,401 1,271 0.0% 0.0% 25 +15,335 14.88% Q1 2026 Jun 02, 2026
Everstar Asset Management, LLC History Reduced 111,723 1,199 0.64% 0.66% 26 -6,230 -5.28% Q1 2026 Apr 16, 2026
PMG Family Office LLC History Added to 99,052 1,063 1.19% 1.15% 27 +3,704 3.88% Q1 2026 Apr 17, 2026
KFA Private Wealth Group, LLC History Added to 97,732 1,049 0.25% 0.24% 28 +1,850 1.93% Q1 2026 Apr 20, 2026
FIFTH THIRD BANCORP History New 84,832 911 0.0% 29 +84,832 New Q1 2026 May 01, 2026
STIFEL FINANCIAL CORP History Added to 79,237 851 0.0% 0.0% 30 +4,940 6.65% Q1 2026 May 12, 2026
COMERICA BANK History No change 79,205 830 0.0% 0.0% 31 0 0.0% Q4 2025 Jan 29, 2026
Janney Montgomery Scott LLC History Added to 75,654 813 0.0% 0.0% 32 +3,618 5.02% Q1 2026 Apr 22, 2026
Total Wealth Planning & Management, Inc. History No change 71,436 767 0.57% 0.55% 33 0 0.0% Q1 2026 May 05, 2026
IHT Wealth Management, LLC History Added to 71,052 763 0.02% 0.02% 34 +1,977 2.86% Q1 2026 May 15, 2026
SEI INVESTMENTS CO History Added to 65,669 705 0.0% 0.0% 35 +18,651 39.67% Q1 2026 May 13, 2026
Boreal Capital Management LLC History New 1 684 0.56% 0.66% 36 +1 New Q1 2026 May 14, 2026
Institute for Wealth Management, LLC. History Added to 59,277 636 0.07% 0.07% 37 +581 0.99% Q1 2026 May 13, 2026
CAPTRUST FINANCIAL ADVISORS History Added to 55,298 593 0.0% 0.0% 38 +14,378 35.14% Q1 2026 May 14, 2026
COHEN & STEERS, INC. History New 55,000 591 0.0% 39 +55,000 New Q1 2026 May 15, 2026
Legacy Wealth Management, LLC / MS History Added to 54,938 590 0.17% 0.15% 40 +185 0.34% Q1 2026 Apr 10, 2026
SAM Advisors, LLC History Added to 54,301 583 0.18% 0.17% 41 +3,334 6.54% Q1 2026 Apr 29, 2026
NORTHERN TRUST CORP History Added to 53,628 575 0.0% 0.0% 42 +9,064 20.34% Q1 2026 May 14, 2026
Mutual Advisors, LLC History Added to 51,577 553 0.01% 0.01% 43 +22,416 76.87% Q1 2026 May 01, 2026
GREENBERG FINANCIAL GROUP History No change 45,685 478 0.2% 0.2% 44 0 0.0% Q4 2025 Jan 22, 2026
INDEPENDENT FINANCIAL GROUP, LLC History No change 43,333 465 0.01% 0.01% 45 0 0.0% Q1 2026 May 15, 2026
Geneos Wealth Management Inc. History Added to 38,874 417 0.01% 0.01% 46 +400 1.04% Q1 2026 May 04, 2026
Apollon Wealth Management, LLC History Reduced 37,864 406 0.01% 0.02% 47 -74,996 -66.45% Q1 2026 Apr 22, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Reduced 35,917 401 0.0% 0.0% 48 -30,105 -45.6% Q1 2026 Apr 08, 2026
&PARTNERS History Reduced 36,995 397 0.0% 0.0% 49 -7,242 -16.37% Q1 2026 May 15, 2026
NorthRock Partners, LLC History New 35,272 378 0.01% 50 +35,272 New Q1 2026 May 15, 2026
E&G Advisors, LP History Reduced 34,902 374 0.08% 0.08% 51 -100 -0.29% Q1 2026 Apr 21, 2026
CreativeOne Wealth, LLC History Reduced 34,288 368 0.01% 0.01% 52 -3,550 -9.38% Q1 2026 May 15, 2026
BENJAMIN EDWARDS INC History Added to 34,063 365 0.0% 0.0% 53 +400 1.19% Q1 2026 May 12, 2026
First Nebraska Trust Co History Added to 33,760 362 0.03% 0.03% 54 +800 2.43% Q1 2026 Jun 01, 2026
Kestra Advisory Services, LLC History Added to 33,451 359 0.0% 0.0% 55 +24,594 277.68% Q1 2026 Apr 30, 2026
CENTRAL TRUST Co History No change 33,400 358 0.01% 0.01% 56 0 0.0% Q1 2026 Apr 17, 2026
Arax Advisory Partners History Reduced 31,811 341 0.01% 0.01% 57 -9,862 -23.67% Q1 2026 May 13, 2026
Sigma Planning Corp History Added to 30,636 329 0.01% 0.01% 58 +359 1.19% Q1 2026 May 04, 2026
Private Advisor Group, LLC History Added to 30,221 324 0.0% 0.0% 59 +1,032 3.54% Q1 2026 Apr 24, 2026
PFG Investments, LLC History Added to 29,766 319 0.01% 0.01% 60 +5,142 20.88% Q1 2026 Apr 27, 2026
Sanctuary Advisors, LLC History Added to 29,370 315 0.0% 0.0% 62 +1,102 3.9% Q1 2026 May 05, 2026
DF DENT & CO INC History No change 29,418 315 0.01% 0.0% 61 0 0.0% Q1 2026 May 15, 2026
Patten Group, Inc. History No change 29,246 314 0.05% 0.06% 63 0 0.0% Q1 2026 Apr 24, 2026
Founders Financial Alliance, LLC History Added to 28,495 306 0.06% 0.06% 65 +83 0.29% Q1 2026 May 11, 2026
EP Wealth Advisors, LLC History No change 28,500 306 0.0% 0.0% 64 0 0.0% Q1 2026 May 14, 2026
STEPHENS INC /AR/ History Reduced 27,569 296 0.0% 0.0% 66 -7,971 -22.43% Q1 2026 Apr 28, 2026
FLAGSHIP HARBOR ADVISORS, LLC History Added to 27,486 295 0.01% 0.0% 67 +17,807 183.98% Q1 2026 Apr 28, 2026
Beacon Pointe Advisors, LLC History Added to 27,286 293 0.0% 0.0% 69 +8,220 43.11% Q1 2026 May 15, 2026
Stratos Wealth Partners, LTD. History Reduced 27,338 293 0.0% 0.0% 68 -4,185 -13.28% Q1 2026 Apr 28, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 26,590 285 0.0% 0.0% 70 0 0.0% Q1 2026 May 08, 2026
Capital CS Group, LLC History No change 25,224 270 0.56% 0.41% 71 0 0.0% Q1 2026 May 13, 2026
DUMONT & BLAKE INVESTMENT ADVISORS LLC History Reduced 24,961 268 0.07% 0.09% 72 -12,137 -32.72% Q1 2026 Apr 28, 2026
Game Plan Financial Advisors, LLC History No change 25,000 268 0.12% 0.11% 73 0 0.0% Q1 2026 Apr 23, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History No change 23,617 261 0.02% 0.02% 74 0 0.0% Q1 2026 May 01, 2026
HOLLENCREST CAPITAL MANAGEMENT History No change 24,293 260 0.01% 0.01% 75 0 0.0% Q1 2026 May 07, 2026
Mariner, LLC History Added to 23,402 251 0.0% 0.0% 76 +22 0.09% Q1 2026 May 13, 2026
HighTower Advisors, LLC History Reduced 22,811 244 0.0% 0.0% 77 -7,310 -24.27% Q1 2026 May 05, 2026
Lexington Hill Partners, LLC History Added to 22,497 241 0.14% 0.17% 78 +558 2.54% Q1 2026 Apr 16, 2026
Concurrent Investment Advisors, LLC History Added to 22,306 239 0.0% 0.0% 79 +307 1.4% Q1 2026 Apr 20, 2026
MML INVESTORS SERVICES, LLC History Reduced 21,457 230 0.0% 0.0% 80 -1,122 -4.97% Q1 2026 May 04, 2026
HALBERT HARGROVE GLOBAL ADVISORS, LLC History No change 20,050 215 0.01% 0.01% 81 0 0.0% Q1 2026 Apr 17, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 19,899 213 0.0% 0.0% 82 -32,404 -61.95% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Added to 19,319 207 0.0% 0.0% 83 +756 4.07% Q1 2026 May 12, 2026
WEALTH EFFECTS LLC History Reduced 18,405 197 0.07% 0.06% 84 -675 -3.54% Q1 2026 Apr 21, 2026
Hilltop Partners LLC History No change 18,305 196 0.05% 0.05% 85 0 0.0% Q1 2026 May 12, 2026
Sunpointe, LLC History No change 17,745 190 0.06% 0.06% 86 0 0.0% Q1 2026 Apr 21, 2026
WEDBUSH SECURITIES INC History No change 17,050 183 0.01% 0.01% 87 0 0.0% Q1 2026 Apr 21, 2026
NOVEM GROUP History Added to 16,592 178 0.02% 0.02% 88 +326 2.0% Q1 2026 Apr 10, 2026
PINNACLE ASSOCIATES LTD History No change 16,433 176 0.0% 0.0% 89 0 0.0% Q1 2026 Apr 21, 2026
Alpha Cubed Investments, LLC History No change 16,808 176 0.01% 0.01% 90 0 0.0% Q4 2025 Feb 03, 2026
Clear Trail Advisors, LLC History Added to 16,245 174 0.03% 0.03% 91 +2,596 19.02% Q1 2026 Apr 17, 2026
Brookstone Capital Management History Added to 15,874 170 0.0% 0.0% 92 +785 5.2% Q1 2026 Apr 16, 2026
ENVESTNET ASSET MANAGEMENT INC History Added to 15,393 165 0.0% 0.0% 93 +2,414 18.6% Q1 2026 May 04, 2026
MONEY CONCEPTS CAPITAL CORP History New 13,799 148 0.01% 94 +13,799 New Q1 2026 Apr 30, 2026
Kovack Advisors, Inc. History Added to 13,151 145 0.01% 0.01% 95 +152 1.17% Q1 2026 May 12, 2026
San Luis Wealth Advisors LLC History No change 13,555 145 0.02% 0.02% 96 0 0.0% Q1 2026 Apr 29, 2026
one8zero8, LLC History No change 13,350 143 0.03% 0.03% 97 0 0.0% Q1 2026 May 07, 2026
Clearwave Capital, LLC History No change 13,060 140 0.1% 0.1% 98 0 0.0% Q1 2026 Apr 29, 2026
NWAM LLC History Reduced 12,911 138 0.01% 0.01% 99 -488 -3.64% Q1 2026 May 04, 2026
Modern Wealth Management, LLC History No change 11,915 132 0.0% 0.0% 100 0 0.0% Q1 2026 May 14, 2026
CALTON & ASSOCIATES, INC. History Reduced 12,211 131 0.02% 0.03% 101 -8,121 -39.94% Q1 2026 May 13, 2026
ProCore Advisors, LLC History No change 12,136 130 0.2% 0.13% 102 0 0.0% Q1 2026 Apr 23, 2026
Palogic Value Management, L.P. History No change 12,000 128 0.05% 0.05% 103 0 0.0% Q1 2026 May 15, 2026
MELFA WEALTH MANAGEMENT, INC. History No change 11,819 126 0.07% 0.07% 104 0 0.0% Q1 2026 Apr 10, 2026
Semus Wealth Partners LLC History Reduced 11,221 120 0.07% 0.06% 105 -7 -0.06% Q1 2026 Apr 24, 2026
Creative Planning History Reduced 11,003 118 0.0% 0.0% 106 -1 -0.01% Q1 2026 May 12, 2026
Clearstead Advisors, LLC History Reduced 10,952 117 0.0% 0.0% 107 -575 -4.99% Q1 2026 May 06, 2026
CoreCap Advisors, LLC History Reduced 9,750 104 0.0% 0.01% 108 -17,487 -64.2% Q1 2026 Apr 07, 2026
Allworth Financial LP History Reduced 8,935 95 0.0% 0.0% 109 -2,962 -24.9% Q1 2026 May 14, 2026
Steward Partners Investment Advisory, LLC History Reduced 8,824 94 0.0% 0.0% 110 -1,088 -10.98% Q1 2026 May 08, 2026
Global Retirement Partners, LLC History No change 8,308 87 0.0% 0.0% 111 0 0.0% Q4 2025 Feb 06, 2026
BARRETT & COMPANY, INC. History No change 7,750 83 0.03% 0.03% 112 0 0.0% Q1 2026 May 04, 2026
MONETARY MANAGEMENT GROUP INC History No change 7,500 80 0.02% 0.02% 113 0 0.0% Q1 2026 May 13, 2026
Farther Finance Advisors, LLC History No change 5,340 59 0.0% 0.0% 114 0 0.0% Q1 2026 Apr 07, 2026
CWM, LLC History Added to 5,179 55 0.0% 0.0% 115 +1,540 42.32% Q1 2026 May 14, 2026
NBC SECURITIES, INC. History No change 4,413 47 0.0% 0.0% 116 0 0.0% Q1 2026 Apr 14, 2026
Clark Wealth Partners History New 4,300 46 0.03% 117 +4,300 New Q1 2026 May 11, 2026
Wilmington Savings Fund Society, FSB History No change 4,000 42 0.0% 0.0% 118 0 0.0% Q1 2026 Apr 30, 2026
AMERIFLEX GROUP, INC. History No change 3,700 39 0.02% 0.02% 119 0 0.0% Q1 2026 May 15, 2026
PRIVATE TRUST CO NA History No change 3,000 32 0.0% 0.0% 120 0 0.0% Q1 2026 Apr 30, 2026
GHP Investment Advisors, Inc. History No change 2,400 25 0.0% 0.0% 121 0 0.0% Q1 2026 Apr 21, 2026
Costello Asset Management, INC History Added to 2,266 24 0.01% 0.01% 122 +39 1.75% Q1 2026 Apr 30, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History Added to 2,197 23 0.0% 0.0% 123 +702 46.96% Q1 2026 May 07, 2026
Gen-Wealth Partners Inc History Reduced 2,200 23 0.01% 0.01% 124 -375 -14.56% Q1 2026 May 08, 2026
IFP Advisors, Inc History No change 2,000 21 0.0% 0.0% 125 0 0.0% Q1 2026 Apr 13, 2026
CX Institutional History Reduced 1,547 17 0.0% 0.0% 126 -629 -28.91% Q1 2026 Apr 06, 2026
Financial Gravity Asset Management, Inc. History New 1,520 16 0.0% 128 +1,520 New Q1 2026 May 08, 2026
Caldwell Trust Co History No change 1,534 16 0.0% 0.0% 127 0 0.0% Q1 2026 Apr 22, 2026
ORG Partners LLC History No change 1,500 15 0.0% 0.0% 129 0 0.0% Q4 2025 Jan 14, 2026
Center for Financial Planning, Inc. History No change 1,094 11 0.0% 0.0% 130 0 0.0% Q1 2026 May 04, 2026
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. History No change 1,000 10 0.0% 0.0% 131 0 0.0% Q1 2026 Apr 14, 2026
McIlrath & Eck, LLC History No change 811 8 0.0% 0.0% 132 0 0.0% Q1 2026 May 19, 2026
Advisory Services Network, LLC History New 664 7 0.0% 135 +664 New Q1 2026 May 15, 2026
ROTHSCHILD INVESTMENT LLC History No change 662 7 0.0% 0.0% 133 0 0.0% Q1 2026 May 07, 2026
HHM Wealth Advisors, LLC History No change 725 7 0.0% 0.0% 134 0 0.0% Q1 2026 Apr 17, 2026
Twin Lakes Capital Management, LLC History Added to 334 3 0.0% 0.0% 136 +9 2.77% Q1 2026 May 18, 2026
HIGHLINE WEALTH PARTNERS LLC History Reduced 250 2 0.0% 0.0% 138 -150 -37.5% Q1 2026 Apr 06, 2026
ASSETMARK, INC History No change 241 2 0.0% 0.0% 137 0 0.0% Q1 2026 May 06, 2026
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. History Closed out 0 0 0.05% -68,264 -100.0% Q1 2026 May 12, 2026
WOLVERINE ASSET MANAGEMENT LLC History Closed out 0 0 0.0% -31,343 -100.0% Q1 2026 May 04, 2026
Jaffetilchin Investment Partners, LLC History Closed out 0 0 0.02% -31,029 -100.0% Q1 2026 May 13, 2026
READYSTATE ASSET MANAGEMENT LP History Closed out 0 0 0.01% -24,702 -100.0% Q1 2026 May 15, 2026
KESTRA PRIVATE WEALTH SERVICES, LLC History Closed out 0 0 0.0% -20,803 -100.0% Q1 2026 Apr 20, 2026
HRT FINANCIAL LP History Closed out 0 0 0.0% -14,099 -100.0% Q1 2026 May 14, 2026
Continuum Advisory, LLC History Closed out 0 0 0.01% -12,120 -100.0% Q1 2026 Apr 22, 2026
Cerity Partners LLC History Closed out 0 0 0.0% -11,435 -100.0% Q1 2026 May 15, 2026
Garton & Associates Financial Advisors LLC History Closed out 0 0 0.0% -575 -100.0% Q1 2026 May 11, 2026
Cape Investment Advisory, Inc. History Closed out 0 0 0.0% -402 -100.0% Q1 2026 May 15, 2026
GAMMA Investing LLC History Closed out 0 0 0.0% -321 -100.0% Q1 2026 Apr 06, 2026
CITIGROUP INC History Closed out 0 0 -27 -100.0% Q1 2026 May 11, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q1 2026 May 15, 2026
Key FInancial Inc History No change 89 0 0 0.0% Q1 2026 Apr 24, 2026