CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - CHI

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 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 No change 2,883,914 38,759 0.0% 0.0% 1 0 0.0% Q2 2026 Aug 14, 2026
UBS Group AG History No change 2,574,530 34,601 0.0% 0.0% 2 0 0.0% Q2 2026 Aug 13, 2026
MORGAN STANLEY History No change 1,551,031 20,845 0.0% 0.0% 3 0 0.0% Q2 2026 Aug 13, 2026
WELLS FARGO & COMPANY/MN History No change 1,362,840 18,316 0.0% 0.0% 4 0 0.0% Q2 2026 Aug 14, 2026
D.A. DAVIDSON & CO. History Added to 1,113,916 12,732 0.07% 0.08% 5 +8,498 0.77% Q3 2026 Oct 27, 2026
LPL Financial LLC History No change 700,766 9,418 0.0% 0.0% 6 0 0.0% Q2 2026 Aug 07, 2026
GUGGENHEIM CAPITAL LLC History No change 643,309 8,646 0.05% 0.05% 7 0 0.0% Q2 2026 Aug 12, 2026
AMERIPRISE FINANCIAL INC History No change 640,127 8,593 0.0% 0.0% 8 0 0.0% Q2 2026 Aug 14, 2026
Baird Financial Group, Inc. History No change 613,861 8,250 0.01% 0.01% 9 0 0.0% Q2 2026 Aug 12, 2026
Advisors Asset Management, Inc. History No change 533,895 7,175 0.11% 0.11% 10 0 0.0% Q2 2026 Aug 13, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 583,629 6,670 0.01% 0.01% 11 +19,943 3.54% Q3 2026 Nov 02, 2026
RAYMOND JAMES FINANCIAL INC History No change 288,924 3,883 0.0% 0.0% 12 0 0.0% Q2 2026 Aug 14, 2026
HARBOUR INVESTMENTS, INC. History No change 273,702 3,678 0.05% 0.05% 13 0 0.0% Q2 2026 Aug 12, 2026
OSAIC HOLDINGS, INC. History No change 259,047 3,481 0.0% 0.0% 14 0 0.0% Q2 2026 Aug 14, 2026
Samalin Investment Counsel, LLC History Added to 298,799 3,415 1.07% 0.87% 15 +92,354 44.74% Q3 2026 Oct 23, 2026
Marathon Strategic Advisors, LLC History Added to 298,591 3,412 2.0% 2.23% 16 +4,770 1.62% Q3 2026 Oct 20, 2026
OPPENHEIMER & CO INC History Added to 291,248 3,328 0.03% 0.03% 17 +53,907 22.71% Q3 2026 Oct 26, 2026
ROYAL BANK OF CANADA History No change 222,047 2,984 0.0% 0.0% 18 0 0.0% Q2 2026 Aug 14, 2026
Creekside Partners History Reduced 228,194 2,608 0.97% 1.16% 19 -9,662 -4.06% Q3 2026 Nov 04, 2026
Cetera Investment Advisers History No change 183,537 2,466 0.0% 0.0% 20 0 0.0% Q2 2026 Aug 12, 2026
NewEdge Advisors, LLC History No change 168,723 2,267 0.01% 0.01% 21 0 0.0% Q2 2026 Aug 12, 2026
Rockefeller Capital Management L.P. History No change 154,322 2,074 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 13, 2026
Focus Partners Wealth History No change 141,775 1,905 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 12, 2026
Cambridge Investment Research Advisors, Inc. History Reduced 145,881 1,667 0.0% 0.0% 24 -3,037 -2.04% Q3 2026 Nov 02, 2026
Grange Capital, LLC History Reduced 137,103 1,567 1.47% 1.81% 25 -8,909 -6.1% Q3 2026 Oct 20, 2026
Everstar Asset Management, LLC History No change 111,723 1,501 0.72% 0.72% 26 0 0.0% Q2 2026 Aug 03, 2026
STIFEL FINANCIAL CORP History No change 99,903 1,342 0.0% 0.0% 27 0 0.0% Q2 2026 Aug 12, 2026
PMG Family Office LLC History Added to 100,512 1,148 1.06% 1.24% 28 +209 0.21% Q3 2026 Oct 19, 2026
Advisory Solutions Group, LLC History Added to 99,023 1,131 0.24% 0.38% 29 +16,305 19.71% Q3 2026 Oct 14, 2026
Janney Montgomery Scott LLC History No change 79,989 1,075 0.0% 0.0% 30 0 0.0% Q2 2026 Aug 05, 2026
FIFTH THIRD BANCORP History No change 76,357 1,026 0.0% 0.0% 31 0 0.0% Q2 2026 Aug 05, 2026
COHEN & STEERS, INC. History No change 75,000 1,008 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
Sovran Advisors, LLC History New 88,655 988 0.07% — 33 +88,655 New Q3 2026 Oct 30, 2026
IHT Wealth Management, LLC History No change 71,052 954 0.02% 0.02% 34 0 0.0% Q2 2026 Aug 14, 2026
Total Wealth Planning & Management, Inc. History No change 77,082 881 0.65% 0.7% 35 0 0.0% Q3 2026 Oct 23, 2026
SEI INVESTMENTS CO History No change 62,801 844 0.0% 0.0% 36 0 0.0% Q2 2026 Aug 14, 2026
Mutual Advisors, LLC History No change 60,670 815 0.02% 0.02% 37 0 0.0% Q2 2026 Aug 14, 2026
SAM Advisors, LLC History No change 53,676 721 0.2% 0.2% 38 0 0.0% Q2 2026 Aug 13, 2026
CAPTRUST FINANCIAL ADVISORS History No change 50,598 680 0.0% 0.0% 39 0 0.0% Q2 2026 Aug 13, 2026
NORTHERN TRUST CORP History No change 46,782 628 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 13, 2026
Legacy Wealth Management, LLC / MS History Reduced 52,833 603 0.18% 0.19% 41 -2,276 -4.13% Q3 2026 Oct 29, 2026
KFA Private Wealth Group, LLC History Added to 48,498 554 0.13% 0.12% 42 +11,329 30.48% Q3 2026 Oct 07, 2026
Kestra Advisory Services, LLC History Added to 45,195 516 0.0% 0.0% 43 +8,511 23.2% Q3 2026 Nov 02, 2026
Geneos Wealth Management Inc. History No change 37,474 503 0.01% 0.01% 44 0 0.0% Q2 2026 Aug 06, 2026
&PARTNERS History No change 37,395 502 0.0% 0.0% 45 0 0.0% Q2 2026 Aug 14, 2026
CreativeOne Wealth, LLC History No change 36,688 493 0.01% 0.01% 46 0 0.0% Q2 2026 Aug 13, 2026
Jaffetilchin Investment Partners, LLC History No change 35,186 472 0.03% 0.03% 47 0 0.0% Q2 2026 Oct 20, 2026
INDEPENDENT FINANCIAL GROUP, LLC History Reduced 41,133 470 0.01% 0.01% 48 -4,200 -9.26% Q3 2026 Oct 13, 2026
NorthRock Partners, LLC History No change 34,855 468 0.01% 0.01% 49 0 0.0% Q2 2026 Aug 11, 2026
BENJAMIN EDWARDS INC History No change 33,863 455 0.0% 0.0% 50 0 0.0% Q2 2026 Jul 24, 2026
CENTRAL TRUST Co History No change 32,975 443 0.01% 0.01% 51 0 0.0% Q2 2026 Jul 31, 2026
Arax Advisory Partners History No change 32,098 431 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 10, 2026
Private Advisor Group, LLC History No change 30,479 409 0.0% 0.0% 53 0 0.0% Q2 2026 Jul 27, 2026
PFG Investments, LLC History No change 29,804 400 0.02% 0.02% 54 0 0.0% Q2 2026 Jul 23, 2026
E&G Advisors, LLC History Reduced 34,602 395 0.08% 0.09% 56 -300 -0.86% Q3 2026 Oct 13, 2026
DF DENT & CO INC History No change 29,418 395 0.01% 0.01% 55 0 0.0% Q2 2026 Aug 14, 2026
Sanctuary Advisors, LLC History No change 29,306 393 0.0% 0.0% 57 0 0.0% Q2 2026 Aug 13, 2026
First Nebraska Trust Co History New 33,760 385 0.03% — 58 +33,760 New Q3 2026 Oct 29, 2026
Game Plan Financial Advisors, LLC History No change 28,250 379 0.14% 0.14% 59 0 0.0% Q2 2026 Aug 07, 2026
Mariner, LLC History No change 28,092 377 0.0% 0.0% 60 0 0.0% Q2 2026 Aug 13, 2026
Apollon Wealth Management, LLC History Reduced 32,835 375 0.0% 0.01% 61 -4,092 -11.08% Q3 2026 Oct 23, 2026
Founders Financial Alliance, LLC History No change 27,970 375 0.05% 0.05% 62 0 0.0% Q2 2026 Aug 04, 2026
STEPHENS INC /AR/ History No change 27,569 370 0.0% 0.0% 63 0 0.0% Q2 2026 Jul 29, 2026
Sigma Planning Corp History Added to 31,888 364 0.01% 0.01% 64 +641 2.05% Q3 2026 Oct 23, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 26,590 357 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 07, 2026
XTX Topco Ltd History No change 25,761 346 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 14, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Reduced 29,167 342 0.0% 0.0% 67 -9,700 -24.96% Q3 2026 Oct 13, 2026
Patten Group, Inc. History No change 29,246 334 0.05% 0.06% 68 0 0.0% Q3 2026 Oct 26, 2026
FLAGSHIP HARBOR ADVISORS, LLC History Added to 28,568 326 0.01% 0.01% 70 +553 1.97% Q3 2026 Oct 26, 2026
HOLLENCREST CAPITAL MANAGEMENT History No change 24,293 326 0.02% 0.02% 69 0 0.0% Q2 2026 Aug 13, 2026
HighTower Advisors, LLC History No change 23,811 320 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 05, 2026
Concurrent Investment Advisors, LLC History Added to 27,540 314 0.0% 0.0% 72 +5,084 22.64% Q3 2026 Oct 16, 2026
MML INVESTORS SERVICES, LLC History No change 21,654 291 0.0% 0.0% 73 0 0.0% Q2 2026 Aug 07, 2026
DUMONT & BLAKE INVESTMENT ADVISORS LLC History Reduced 24,786 283 0.07% 0.08% 74 -175 -0.7% Q3 2026 Oct 28, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History Added to 24,830 282 0.02% 0.02% 75 +1,213 5.14% Q3 2026 Nov 02, 2026
ENVESTNET ASSET MANAGEMENT INC History No change 19,976 268 0.0% 0.0% 76 0 0.0% Q2 2026 Sep 23, 2026
EP Wealth Advisors, LLC History No change 18,682 251 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 11, 2026
Hilltop Partners LLC History No change 18,305 246 0.06% 0.06% 78 0 0.0% Q2 2026 Aug 05, 2026
WEALTH EFFECTS LLC History Added to 18,542 211 0.06% 0.07% 80 +70 0.38% Q3 2026 Oct 23, 2026
Cerity Partners LLC History No change 15,728 211 0.0% 0.0% 79 0 0.0% Q2 2026 Aug 14, 2026
Sunpointe, LLC History No change 17,745 202 0.06% 0.07% 81 0 0.0% Q3 2026 Oct 22, 2026
WEDBUSH SECURITIES INC History No change 17,050 195 0.0% 0.01% 82 0 0.0% Q3 2026 Oct 22, 2026
NOVEM GROUP History Reduced 16,577 189 0.02% 0.02% 83 -15 -0.09% Q3 2026 Oct 19, 2026
MONEY CONCEPTS CAPITAL CORP History No change 13,799 185 0.01% 0.01% 84 0 0.0% Q2 2026 Aug 04, 2026
Clear Trail Advisors, LLC History Reduced 16,170 184 0.03% 0.03% 85 -29 -0.18% Q3 2026 Oct 20, 2026
Beacon Pointe Advisors, LLC History No change 13,610 182 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 18, 2026
PINNACLE ASSOCIATES LTD History Added to 15,840 181 0.0% 0.0% 87 +900 6.02% Q3 2026 Oct 20, 2026
HALBERT HARGROVE GLOBAL ADVISORS, LLC History Reduced 15,650 178 0.01% 0.01% 88 -900 -5.44% Q3 2026 Oct 15, 2026
Kovack Advisors, Inc. History No change 13,272 175 0.01% 0.01% 89 0 0.0% Q2 2026 Jul 28, 2026
M Holdings Securities, Inc. History New 16,118 173 0.01% — 91 +16,118 New Q3 2026 Nov 03, 2026
NWAM LLC History No change 12,911 173 0.01% 0.01% 90 0 0.0% Q2 2026 Jul 23, 2026
one8zero8, LLC History No change 12,550 168 0.03% 0.03% 92 0 0.0% Q2 2026 Aug 10, 2026
Palogic Value Management, L.P. History No change 12,000 161 0.05% 0.05% 93 0 0.0% Q2 2026 Aug 14, 2026
Modern Wealth Management, LLC History No change 11,915 160 0.0% 0.0% 94 0 0.0% Q2 2026 Aug 13, 2026
MELFA WEALTH MANAGEMENT, INC. History No change 11,819 158 0.09% 0.09% 95 0 0.0% Q2 2026 Jul 24, 2026
AXXCESS WEALTH MANAGEMENT, LLC History New 13,776 157 0.01% — 96 +13,776 New Q3 2026 Oct 21, 2026
San Luis Wealth Advisors LLC History No change 13,555 154 0.02% 0.03% 97 0 0.0% Q3 2026 Oct 27, 2026
CoreCap Advisors, LLC History Reduced 13,250 151 0.0% 0.01% 98 -2,500 -15.87% Q3 2026 Oct 08, 2026
Clearwave Capital, LLC History No change 13,060 149 0.08% 0.1% 99 0 0.0% Q3 2026 Oct 27, 2026
Carrera Capital Advisors History No change 13,000 148 0.02% 0.03% 100 0 0.0% Q3 2026 Nov 03, 2026
Continuum Advisory, LLC History No change 10,713 143 0.01% 0.01% 101 0 0.0% Q2 2026 Aug 06, 2026
Clearstead Advisors, LLC History No change 10,424 140 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 06, 2026
ProCore Advisors, LLC History Added to 11,997 137 0.17% 0.2% 103 +65 0.54% Q3 2026 Oct 13, 2026
Brookstone Capital Management History Reduced 11,545 131 0.0% 0.0% 104 -2,593 -18.34% Q3 2026 Oct 22, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History No change 9,466 127 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 12, 2026
MGO ONE SEVEN LLC History Added to 10,843 123 0.0% 0.0% 106 +36 0.33% Q3 2026 Oct 28, 2026
Allworth Financial LP History No change 8,935 120 0.0% 0.0% 107 0 0.0% Q2 2026 Aug 11, 2026
Steward Partners Investment Advisory, LLC History No change 8,824 118 0.0% 0.0% 108 0 0.0% Q2 2026 Aug 13, 2026
JONES FINANCIAL COMPANIES LLLP History No change 8,400 109 0.0% 0.0% 109 0 0.0% Q2 2026 Aug 14, 2026
MONETARY MANAGEMENT GROUP INC History No change 7,500 100 0.02% 0.02% 110 0 0.0% Q2 2026 Aug 12, 2026
Global Retirement Partners, LLC History No change 7,513 100 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 06, 2026
Farther Finance Advisors, LLC History Reduced 8,140 93 0.0% 0.0% 112 -5,500 -40.32% Q3 2026 Oct 08, 2026
BARRETT & COMPANY, INC. History No change 7,750 88 0.02% 0.03% 113 0 0.0% Q3 2026 Oct 22, 2026
LANARK FINANCIAL, INC. History No change 4,413 50 0.0% 0.0% 114 0 0.0% Q3 2026 Oct 26, 2026
AMERIFLEX GROUP, INC. History No change 3,700 49 0.02% 0.02% 115 0 0.0% Q2 2026 Aug 13, 2026
Clark Wealth Partners History No change 4,300 49 0.03% 0.03% 116 0 0.0% Q3 2026 Oct 16, 2026
Wilmington Savings Fund Society, FSB History No change 4,000 45 0.0% 0.0% 117 0 0.0% Q3 2026 Oct 23, 2026
GHP Investment Advisors, Inc. History No change 2,400 27 0.0% 0.0% 118 0 0.0% Q3 2026 Oct 15, 2026
IFG Advisory, LLC History No change 2,058 27 0.0% 0.0% 119 0 0.0% Q2 2026 Aug 13, 2026
Costello Asset Management, INC History Added to 2,339 26 0.01% 0.01% 120 +36 1.56% Q3 2026 Oct 30, 2026
Institute for Wealth Management, LLC. History No change 1,695 22 0.0% 0.0% 121 0 0.0% Q2 2026 Jul 28, 2026
IFP Advisors, Inc History No change 2,000 22 0.0% 0.0% 122 0 0.0% Q3 2026 Oct 16, 2026
Financial Gravity Companies, Inc. History No change 1,520 20 0.0% 0.0% 123 0 0.0% Q2 2026 Aug 05, 2026
CX Institutional History Added to 1,617 18 0.0% 0.0% 124 +35 2.21% Q3 2026 Oct 02, 2026
Caldwell Trust Co History No change 1,534 17 0.0% 0.0% 125 0 0.0% Q3 2026 Oct 30, 2026
Gen-Wealth Partners Inc History Reduced 1,300 14 0.0% 0.01% 126 -225 -14.75% Q3 2026 Nov 04, 2026
Center for Financial Planning, Inc. History No change 1,094 12 0.0% 0.0% 127 0 0.0% Q3 2026 Oct 26, 2026
COMPASS FINANCIAL MANAGEMENT LLC History No change 1,121 12 0.0% 0.0% 128 0 0.0% Q3 2026 Oct 30, 2026
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. History No change 1,000 11 0.02% 0.0% 129 0 0.0% Q3 2026 Oct 14, 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% 131 0 0.0% Q2 2026 Aug 06, 2026
PRIVATE TRUST CO NA History Reduced 500 5 0.0% 0.0% 132 -2,500 -83.33% Q3 2026 Oct 20, 2026
Twin Lakes Capital Management, LLC History No change 341 4 0.0% 0.0% 133 0 0.0% Q2 2026 Aug 17, 2026
Cape Investment Advisory, Inc. History No change 402 4 0.0% 0.0% 134 0 0.0% Q3 2026 Oct 13, 2026
HIGHLINE WEALTH PARTNERS LLC History New 225 2 0.0% — 135 +225 New Q3 2026 Oct 19, 2026
JFS WEALTH ADVISORS, LLC History No change 88 1 0.0% 0.0% 136 0 0.0% Q3 2026 Nov 03, 2026
ASSETMARK, INC History Closed out 0 0 — 0.0% — -1,672 -100.0% Q3 2026 Oct 21, 2026
TRUST CO OF VERMONT History Closed out 0 0 — 0.0% — -715 -100.0% Q3 2026 Oct 21, 2026
Blue Trust, Inc. History Closed out 0 0 — 0.0% — -227 -100.0% Q3 2026 Oct 15, 2026
Buck Wealth Strategies, LLC History Closed out 0 0 — 0.0% — -200 -100.0% Q3 2026 Oct 28, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 — — — 0 0.0% Q2 2026 Aug 13, 2026