CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - CHI

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
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 2,883,914 38,759 0.0% 0.0% 1 +254,277 9.67% Q2 2026 Aug 14, 2026
UBS Group AG History Added to 2,574,530 34,601 0.0% 0.0% 2 +196,134 8.25% Q2 2026 Aug 13, 2026
MORGAN STANLEY History Added to 1,551,031 20,845 0.0% 0.0% 3 +137,555 9.73% Q2 2026 Aug 13, 2026
WELLS FARGO & COMPANY/MN History Added to 1,362,840 18,316 0.0% 0.0% 4 +4,247 0.31% Q2 2026 Aug 14, 2026
D.A. DAVIDSON & CO. History Added to 1,105,418 14,856 0.08% 0.07% 5 +8,168 0.74% Q2 2026 Jul 24, 2026
LPL Financial LLC History Added to 700,766 9,418 0.0% 0.0% 6 +27,068 4.02% Q2 2026 Aug 07, 2026
GUGGENHEIM CAPITAL LLC History Added to 643,309 8,646 0.05% 0.05% 7 +33,833 5.55% Q2 2026 Aug 12, 2026
AMERIPRISE FINANCIAL INC History Reduced 640,127 8,593 0.0% 0.0% 8 -3,194 -0.5% Q2 2026 Aug 14, 2026
Baird Financial Group, Inc. History Added to 613,861 8,250 0.01% 0.01% 9 +22,625 3.83% Q2 2026 Aug 12, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Reduced 563,686 7,575 0.01% 0.01% 10 -1,373 -0.24% Q2 2026 Jul 29, 2026
Advisors Asset Management, Inc. History Added to 533,895 7,175 0.11% 0.06% 11 +202,941 61.32% Q2 2026 Aug 13, 2026
Marathon Strategic Advisors, LLC History Added to 293,821 3,948 2.23% 2.23% 12 +5,494 1.91% Q2 2026 Jul 16, 2026
RAYMOND JAMES FINANCIAL INC History Reduced 288,924 3,883 0.0% 0.0% 13 -12,756 -4.23% Q2 2026 Aug 14, 2026
HARBOUR INVESTMENTS, INC. History Reduced 273,702 3,678 0.05% 0.05% 14 -1,759 -0.64% Q2 2026 Aug 12, 2026
OSAIC HOLDINGS, INC. History Added to 259,047 3,481 0.0% 0.0% 15 +34,536 15.38% Q2 2026 Aug 14, 2026
Creekside Partners History Added to 237,856 3,196 1.16% 1.01% 16 +8,666 3.78% Q2 2026 Jul 30, 2026
OPPENHEIMER & CO INC History Added to 237,341 3,189 0.03% 0.03% 17 +11,028 4.87% Q2 2026 Aug 03, 2026
ROYAL BANK OF CANADA History Added to 222,047 2,984 0.0% 0.0% 18 +2,248 1.02% Q2 2026 Aug 14, 2026
Samalin Investment Counsel, LLC History Added to 206,445 2,774 0.87% 0.56% 19 +60,096 41.06% Q2 2026 Jul 27, 2026
Cetera Investment Advisers History Reduced 183,537 2,466 0.0% 0.0% 20 -3,033 -1.63% Q2 2026 Aug 12, 2026
NewEdge Advisors, LLC History Added to 168,723 2,267 0.01% 0.0% 21 +50,322 42.5% Q2 2026 Aug 12, 2026
Rockefeller Capital Management L.P. History Reduced 154,322 2,074 0.0% 0.0% 22 -1,258 -0.81% Q2 2026 Aug 13, 2026
Cambridge Investment Research Advisors, Inc. History Reduced 148,918 2,001 0.0% 0.01% 23 -38,365 -20.49% Q2 2026 Jul 27, 2026
Grange Capital, LLC History Reduced 146,012 1,962 1.81% 3.15% 24 -148,404 -50.41% Q2 2026 Jul 28, 2026
Focus Partners Wealth History Reduced 141,775 1,905 0.0% 0.0% 25 -1,450 -1.01% Q2 2026 Aug 12, 2026
Everstar Asset Management, LLC History No change 111,723 1,501 0.72% 0.64% 26 0 0.0% Q2 2026 Aug 03, 2026
PMG Family Office LLC History Added to 100,303 1,348 1.24% 1.19% 27 +1,251 1.26% Q2 2026 Jul 16, 2026
STIFEL FINANCIAL CORP History Added to 99,903 1,342 0.0% 0.0% 28 +20,666 26.08% Q2 2026 Aug 12, 2026
Advisory Solutions Group, LLC History New 82,718 1,111 0.38% 29 +82,718 New Q2 2026 Jul 29, 2026
Janney Montgomery Scott LLC History Added to 79,989 1,075 0.0% 0.0% 30 +4,335 5.73% Q2 2026 Aug 05, 2026
Total Wealth Planning & Management, Inc. History Added to 77,082 1,035 0.7% 0.57% 31 +5,646 7.9% Q2 2026 Jul 28, 2026
FIFTH THIRD BANCORP History Reduced 76,357 1,026 0.0% 0.0% 32 -8,475 -9.99% Q2 2026 Aug 05, 2026
COHEN & STEERS, INC. History Added to 75,000 1,008 0.0% 0.0% 33 +20,000 36.36% Q2 2026 Aug 14, 2026
IHT Wealth Management, LLC History No change 71,052 954 0.02% 0.02% 34 0 0.0% Q2 2026 Aug 14, 2026
Boreal Capital Management LLC History Closed out 0 856 0.64% 0.56% 35 -1 -100.0% Q2 2026 Aug 13, 2026
SEI INVESTMENTS CO History Reduced 62,801 844 0.0% 0.0% 36 -2,868 -4.37% Q2 2026 Aug 14, 2026
Mutual Advisors, LLC History Added to 60,670 815 0.02% 0.01% 37 +9,093 17.63% Q2 2026 Aug 14, 2026
Legacy Wealth Management, LLC / MS History Added to 55,109 740 0.19% 0.17% 38 +171 0.31% Q2 2026 Jul 08, 2026
SAM Advisors, LLC History Reduced 53,676 721 0.2% 0.18% 39 -625 -1.15% Q2 2026 Aug 13, 2026
CAPTRUST FINANCIAL ADVISORS History Reduced 50,598 680 0.0% 0.0% 40 -4,700 -8.5% Q2 2026 Aug 13, 2026
NORTHERN TRUST CORP History Reduced 46,782 628 0.0% 0.0% 41 -6,846 -12.77% Q2 2026 Aug 13, 2026
INDEPENDENT FINANCIAL GROUP, LLC History Added to 45,333 609 0.01% 0.01% 42 +2,000 4.62% Q2 2026 Jul 15, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Added to 38,867 521 0.0% 0.0% 43 +2,950 8.21% Q2 2026 Jul 15, 2026
Geneos Wealth Management Inc. History Reduced 37,474 503 0.01% 0.01% 44 -1,400 -3.6% Q2 2026 Aug 06, 2026
&PARTNERS History Added to 37,395 502 0.0% 0.0% 45 +400 1.08% Q2 2026 Aug 14, 2026
KFA Private Wealth Group, LLC History Reduced 37,169 499 0.12% 0.25% 46 -60,563 -61.97% Q2 2026 Jul 28, 2026
Apollon Wealth Management, LLC History Reduced 36,927 496 0.01% 0.01% 47 -937 -2.47% Q2 2026 Jul 22, 2026
Kestra Advisory Services, LLC History Added to 36,684 493 0.0% 0.0% 49 +3,233 9.66% Q2 2026 Jul 28, 2026
CreativeOne Wealth, LLC History Added to 36,688 493 0.01% 0.01% 48 +2,400 7.0% Q2 2026 Aug 13, 2026
E&G Advisors, LLC History No change 34,902 469 0.09% 0.08% 50 0 0.0% Q2 2026 Jul 23, 2026
NorthRock Partners, LLC History Reduced 34,855 468 0.01% 0.01% 51 -417 -1.18% Q2 2026 Aug 11, 2026
BENJAMIN EDWARDS INC History Reduced 33,863 455 0.0% 0.0% 52 -200 -0.59% Q2 2026 Jul 24, 2026
CENTRAL TRUST Co History Reduced 32,975 443 0.01% 0.01% 53 -425 -1.27% Q2 2026 Jul 31, 2026
Arax Advisory Partners History Added to 32,098 431 0.0% 0.01% 54 +287 0.9% Q2 2026 Aug 10, 2026
Sigma Planning Corp History Added to 31,247 419 0.01% 0.01% 55 +611 1.99% Q2 2026 Aug 07, 2026
Private Advisor Group, LLC History Added to 30,479 409 0.0% 0.0% 56 +258 0.85% Q2 2026 Jul 27, 2026
PFG Investments, LLC History Added to 29,804 400 0.02% 0.01% 57 +38 0.13% Q2 2026 Jul 23, 2026
DF DENT & CO INC History No change 29,418 395 0.01% 0.01% 58 0 0.0% Q2 2026 Aug 14, 2026
Sanctuary Advisors, LLC History Reduced 29,306 393 0.0% 0.0% 60 -64 -0.22% Q2 2026 Aug 13, 2026
Patten Group, Inc. History No change 29,246 393 0.06% 0.05% 59 0 0.0% Q2 2026 Aug 06, 2026
Game Plan Financial Advisors, LLC History Added to 28,250 379 0.14% 0.12% 61 +3,250 13.0% Q2 2026 Aug 07, 2026
Mariner, LLC History Added to 28,092 377 0.0% 0.0% 62 +4,690 20.04% Q2 2026 Aug 13, 2026
FLAGSHIP HARBOR ADVISORS, LLC History Added to 28,015 376 0.01% 0.01% 63 +529 1.92% Q2 2026 Jul 22, 2026
Founders Financial Alliance, LLC History Reduced 27,970 375 0.05% 0.06% 64 -525 -1.84% Q2 2026 Aug 04, 2026
STEPHENS INC /AR/ History No change 27,569 370 0.0% 0.0% 65 0 0.0% Q2 2026 Jul 29, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 26,590 357 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 07, 2026
XTX Topco Ltd History New 25,761 346 0.0% 67 +25,761 New Q2 2026 Aug 14, 2026
DUMONT & BLAKE INVESTMENT ADVISORS LLC History No change 24,961 335 0.08% 0.07% 68 0 0.0% Q2 2026 Aug 07, 2026
HOLLENCREST CAPITAL MANAGEMENT History No change 24,293 326 0.02% 0.01% 69 0 0.0% Q2 2026 Aug 13, 2026
HighTower Advisors, LLC History Added to 23,811 320 0.0% 0.0% 70 +1,000 4.38% Q2 2026 Aug 05, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History No change 23,617 312 0.02% 0.02% 71 0 0.0% Q2 2026 Jul 22, 2026
Concurrent Investment Advisors, LLC History Added to 22,456 301 0.0% 0.0% 72 +150 0.67% Q2 2026 Jul 27, 2026
MML INVESTORS SERVICES, LLC History Added to 21,654 291 0.0% 0.0% 73 +197 0.92% Q2 2026 Aug 07, 2026
ENVESTNET ASSET MANAGEMENT INC History Added to 19,976 268 0.0% 0.0% 74 +4,583 29.77% Q2 2026 Aug 03, 2026
EP Wealth Advisors, LLC History Reduced 18,682 251 0.0% 0.0% 75 -9,818 -34.45% Q2 2026 Aug 11, 2026
WEALTH EFFECTS LLC History Added to 18,472 248 0.07% 0.07% 76 +67 0.36% Q2 2026 Aug 06, 2026
Hilltop Partners LLC History No change 18,305 246 0.06% 0.05% 77 0 0.0% Q2 2026 Aug 05, 2026
Sunpointe, LLC History No change 17,745 238 0.07% 0.06% 78 0 0.0% Q2 2026 Jul 24, 2026
WEDBUSH SECURITIES INC History No change 17,050 229 0.01% 0.01% 79 0 0.0% Q2 2026 Jul 28, 2026
HALBERT HARGROVE GLOBAL ADVISORS, LLC History Reduced 16,550 222 0.01% 0.01% 80 -3,500 -17.46% Q2 2026 Jul 21, 2026
NOVEM GROUP History No change 16,592 222 0.02% 0.02% 81 0 0.0% Q2 2026 Jul 21, 2026
Clear Trail Advisors, LLC History Reduced 16,199 217 0.03% 0.03% 82 -46 -0.28% Q2 2026 Jul 21, 2026
Cerity Partners LLC History New 15,728 211 0.0% 84 +15,728 New Q2 2026 Aug 14, 2026
CoreCap Advisors, LLC History Added to 15,750 211 0.01% 0.0% 83 +6,000 61.54% Q2 2026 Jul 06, 2026
PINNACLE ASSOCIATES LTD History Reduced 14,940 200 0.0% 0.0% 85 -1,493 -9.09% Q2 2026 Aug 03, 2026
Brookstone Capital Management History Reduced 14,138 190 0.0% 0.0% 86 -1,736 -10.94% Q2 2026 Jul 15, 2026
MONEY CONCEPTS CAPITAL CORP History No change 13,799 185 0.01% 0.01% 87 0 0.0% Q2 2026 Aug 04, 2026
Farther Finance Advisors, LLC History Added to 13,640 183 0.0% 0.0% 88 +8,300 155.43% Q2 2026 Jul 17, 2026
Beacon Pointe Advisors, LLC History Reduced 13,610 182 0.0% 0.0% 89 -13,676 -50.12% Q2 2026 Aug 18, 2026
San Luis Wealth Advisors LLC History No change 13,555 182 0.03% 0.02% 90 0 0.0% Q2 2026 Jul 16, 2026
Kovack Advisors, Inc. History Added to 13,272 175 0.01% 0.01% 91 +121 0.92% Q2 2026 Jul 28, 2026
Clearwave Capital, LLC History No change 13,060 175 0.1% 0.1% 92 0 0.0% Q2 2026 Jul 17, 2026
Carrera Capital Advisors History New 13,000 174 0.03% 93 +13,000 New Q2 2026 Aug 03, 2026
NWAM LLC History No change 12,911 173 0.01% 0.01% 94 0 0.0% Q2 2026 Jul 23, 2026
one8zero8, LLC History Reduced 12,550 168 0.03% 0.03% 95 -800 -5.99% Q2 2026 Aug 10, 2026
Palogic Value Management, L.P. History No change 12,000 161 0.05% 0.05% 96 0 0.0% Q2 2026 Aug 14, 2026
ProCore Advisors, LLC History Reduced 11,932 160 0.2% 0.2% 98 -204 -1.68% Q2 2026 Jul 27, 2026
Modern Wealth Management, LLC History No change 11,915 160 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 13, 2026
MELFA WEALTH MANAGEMENT, INC. History No change 11,819 158 0.09% 0.07% 99 0 0.0% Q2 2026 Jul 24, 2026
MGO ONE SEVEN LLC History New 10,807 145 0.0% 100 +10,807 New Q2 2026 Jul 31, 2026
Continuum Advisory, LLC History New 10,713 143 0.01% 101 +10,713 New Q2 2026 Aug 06, 2026
Clearstead Advisors, LLC History Reduced 10,424 140 0.0% 0.0% 102 -528 -4.82% Q2 2026 Aug 06, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History Added to 9,466 127 0.0% 0.0% 103 +7,269 330.86% Q2 2026 Aug 12, 2026
Allworth Financial LP History No change 8,935 120 0.0% 0.0% 104 0 0.0% Q2 2026 Aug 11, 2026
Steward Partners Investment Advisory, LLC History No change 8,824 118 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 13, 2026
JONES FINANCIAL COMPANIES LLLP History New 8,400 109 0.0% 106 +8,400 New Q2 2026 Aug 14, 2026
BARRETT & COMPANY, INC. History No change 7,750 104 0.03% 0.03% 107 0 0.0% Q2 2026 Jul 24, 2026
Global Retirement Partners, LLC History New 7,513 100 0.0% 109 +7,513 New Q2 2026 Aug 06, 2026
MONETARY MANAGEMENT GROUP INC History No change 7,500 100 0.02% 0.02% 108 0 0.0% Q2 2026 Aug 12, 2026
LANARK FINANCIAL, INC. History No change 4,413 59 0.0% 0.0% 110 0 0.0% Q2 2026 Jul 21, 2026
Clark Wealth Partners History No change 4,300 57 0.03% 0.03% 111 0 0.0% Q2 2026 Jul 28, 2026
CWM, LLC History No change 5,179 55 0.0% 0.0% 112 0 0.0% Q1 2026 May 14, 2026
Wilmington Savings Fund Society, FSB History No change 4,000 53 0.0% 0.0% 113 0 0.0% Q2 2026 Jul 28, 2026
AMERIFLEX GROUP, INC. History No change 3,700 49 0.02% 0.02% 114 0 0.0% Q2 2026 Aug 13, 2026
PRIVATE TRUST CO NA History No change 3,000 40 0.0% 0.0% 115 0 0.0% Q2 2026 Jul 28, 2026
GHP Investment Advisors, Inc. History No change 2,400 32 0.0% 0.0% 116 0 0.0% Q2 2026 Jul 17, 2026
Costello Asset Management, INC History Added to 2,303 30 0.01% 0.01% 117 +37 1.63% Q2 2026 Jul 28, 2026
IFG Advisory, LLC History New 2,058 27 0.0% 118 +2,058 New Q2 2026 Aug 13, 2026
IFP Advisors, Inc History No change 2,000 26 0.0% 0.0% 119 0 0.0% Q2 2026 Jul 20, 2026
Institute for Wealth Management, LLC. History Reduced 1,695 22 0.0% 0.07% 121 -57,582 -97.14% Q2 2026 Jul 28, 2026
ASSETMARK, INC History Added to 1,672 22 0.0% 0.0% 120 +1,431 593.78% Q2 2026 Jul 30, 2026
CX Institutional History Added to 1,582 21 0.0% 0.0% 122 +35 2.26% Q2 2026 Jul 01, 2026
Financial Gravity Companies, Inc. History New 1,520 20 0.0% 125 +1,520 New Q2 2026 Aug 05, 2026
Gen-Wealth Partners Inc History Reduced 1,525 20 0.01% 0.01% 123 -675 -30.68% Q2 2026 Aug 10, 2026
Caldwell Trust Co History No change 1,534 20 0.0% 0.0% 124 0 0.0% Q2 2026 Aug 03, 2026
Financial Gravity Asset Management, Inc. History No change 1,520 16 0.0% 0.0% 126 0 0.0% Q1 2026 May 08, 2026
COMPASS FINANCIAL MANAGEMENT LLC History New 1,121 15 0.0% 127 +1,121 New Q2 2026 Aug 12, 2026
Center for Financial Planning, Inc. History No change 1,094 14 0.0% 0.0% 128 0 0.0% Q2 2026 Jul 21, 2026
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. History No change 1,000 13 0.0% 0.0% 129 0 0.0% Q2 2026 Jul 08, 2026
TRUST CO OF VERMONT History New 715 9 0.0% 131 +715 New Q2 2026 Aug 07, 2026
HHM Wealth Advisors, LLC History No change 725 9 0.0% 0.0% 130 0 0.0% Q2 2026 Jul 13, 2026
ROTHSCHILD INVESTMENT LLC History No change 662 8 0.0% 0.0% 132 0 0.0% Q2 2026 Aug 06, 2026
McIlrath & Eck, LLC History No change 811 8 0.0% 0.0% 133 0 0.0% Q1 2026 May 19, 2026
Cape Investment Advisory, Inc. History New 402 5 0.0% 134 +402 New Q2 2026 Jul 23, 2026
Twin Lakes Capital Management, LLC History Added to 341 4 0.0% 0.0% 135 +7 2.1% Q2 2026 Aug 17, 2026
Blue Trust, Inc. History New 227 3 0.0% 136 +227 New Q2 2026 Jul 21, 2026
Buck Wealth Strategies, LLC History New 200 2 0.0% 137 +200 New Q2 2026 Jul 30, 2026
JFS WEALTH ADVISORS, LLC History New 88 1 0.0% 138 +88 New Q2 2026 Jul 10, 2026
First Nebraska Trust Co History Closed out 0 0 0.03% -33,760 -100.0% Q2 2026 Aug 12, 2026
Stratos Wealth Partners, LTD. History Closed out 0 0 0.0% -27,338 -100.0% Q2 2026 Aug 11, 2026
Capital CS Group, LLC History Closed out 0 0 0.56% -25,224 -100.0% Q2 2026 Aug 12, 2026
Lexington Hill Partners, LLC History Closed out 0 0 0.14% -22,497 -100.0% Q2 2026 Jul 08, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 0.0% -19,899 -100.0% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -19,319 -100.0% Q2 2026 Aug 14, 2026
CALTON & ASSOCIATES, INC. History Closed out 0 0 0.02% -12,211 -100.0% Q2 2026 Aug 10, 2026
Semus Wealth Partners LLC History Closed out 0 0 0.07% -11,221 -100.0% Q2 2026 Aug 10, 2026
Creative Planning History Closed out 0 0 0.0% -11,003 -100.0% Q2 2026 Aug 13, 2026
Advisory Services Network, LLC History Closed out 0 0 0.0% -664 -100.0% Q2 2026 Aug 12, 2026
HIGHLINE WEALTH PARTNERS LLC History Closed out 0 0 0.0% -250 -100.0% Q2 2026 Jul 15, 2026
Key FInancial Inc History Closed out 0 0 -89 -100.0% Q2 2026 Jul 24, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q2 2026 Aug 13, 2026