CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
CIK: 0001171471
CHI
Fixed Income
Holdings
From latest SEC N-PORT filing · US-listed stocks only
| # | Security Name | CUSIP | Asset Type | Weight % | Value ($M) | Quantity |
|---|---|---|---|---|---|---|
| 1 | ASTS AST SPACEMOBILE INC Since 2026-05-10 | 00217DAC4 | Debt |
0.66%
|
$5.92 | 3,250,000 |
| 2 | ASTS AST SPACEMOBILE INC Since 2026-05-10 | 00217DAE0 | Debt |
0.73%
|
$6.49 | 4,750,000 |
| 3 | AAP ADVANCE AUTO PARTS Since 2026-05-10 | 00751YAK2 | Debt |
0.05%
|
$0.43 | 422,000 |
| 4 | AAP ADVANCE AUTO PARTS Since 2026-05-10 | 00751YAL0 | Debt |
0.03%
|
$0.24 | 237,000 |
| 5 | AVAV AEROVIRONMENT INC Since 2026-05-10 | 008073AA6 | Debt |
1.16%
|
$10.35 | 8,750,000 |
| 6 | AFRM AFFIRM HOLDINGS INC Since 2026-05-10 | 00827BAD8 | Debt |
0.49%
|
$4.40 | 4,250,000 |
| 7 | AKAM AKAMAI TECHNOLOGIES INC Since 2026-05-10 | 00971TAP6 | Debt |
1.90%
|
$17.00 | 14,000,000 |
| 8 | ALKT ALKAMI TECHNOLOGY INC Since 2026-05-10 | 01644JAA6 | Debt |
0.39%
|
$3.48 | 3,500,000 |
| 9 | ALLY ALLY FINANCIAL INC Since 2026-05-10 | 02005NBM1 | Debt |
0.15%
|
$1.32 | 1,327,000 |
| 10 | ALLY ALLY FINANCIAL INC Since 2026-05-10 | 02005NBN9 | Debt |
0.05%
|
$0.43 | 445,000 |
| 11 | ALNY ALNYLAM PHARMACEUTICALS Since 2026-05-10 | 02043QAC1 | Debt |
0.47%
|
$4.21 | 4,500,000 |
| 12 | ATEC ALPHATEC HOLDINGS INC Since 2026-05-10 | 02081GAC6 | Debt |
0.79%
|
$7.02 | 5,750,000 |
| 13 | OPTU Optimum Communications Inc Since 2026-05-10 | 02156K103 | Equity (Common) |
0.00%
|
$0.03 | 20,285 |
| 14 | GNL GLOBAL NET LEASE INC Since 2026-05-10 | 02608AAA7 | Debt |
0.07%
|
$0.62 | 630,000 |
| 15 | AMRX Amneal Pharmaceuticals LLC Since 2026-05-10 | 03167DAR5 | LON |
0.12%
|
$1.04 | 1,039,096 |
| 16 | APO APOLLO GLOBAL MANAGEMENT Since 2026-05-10 | 03769M304 | Equity (Preferred) |
0.65%
|
$5.79 | 83,465 |
| 17 | ACA ARCOSA INC Since 2026-05-10 | 039653AA8 | Debt |
0.06%
|
$0.53 | 538,000 |
| 18 | ACA ARCOSA INC Since 2026-05-10 | 039653AC4 | Debt |
0.06%
|
$0.50 | 475,000 |
| 19 | BGS B&G Foods, Inc. Since 2026-05-10 | 05508TAV4 | LON |
0.07%
|
$0.67 | 701,125 |
| 20 | BWXT BWX TECHNOLOGIES INC Since 2026-05-10 | 05605HAC4 | Debt |
0.11%
|
$0.94 | 956,000 |
| 21 | BWXT BWX TECHNOLOGIES INC Since 2026-05-10 | 05605HAD2 | Debt |
2.15%
|
$19.18 | 18,500,000 |
| 22 | BILL BILL HOLDINGS INC Since 2026-05-10 | 090043AF7 | Debt |
0.85%
|
$7.62 | 8,500,000 |
| 23 | BMRN BIOMARIN PHARMACEUTICAL Since 2026-05-10 | 09061GAL5 | Debt |
0.11%
|
$0.94 | 940,000 |
| 24 | BBIO BRIDGEBIO PHARMA INC Since 2026-05-10 | 10806XAH5 | Debt |
0.54%
|
$4.82 | 2,750,000 |
| 25 | BBIO BRIDGEBIO PHARMA INC Since 2026-05-10 | 10806XAK8 | Debt |
0.14%
|
$1.29 | 1,263,000 |
| 26 | CACI CACI INTERNATIONAL INC Since 2026-05-10 | 127190AE6 | Debt |
0.06%
|
$0.49 | 475,000 |
| 27 | CZR Caesars Entertainment Inc Since 2026-05-10 | 12768EAG1 | LON |
0.06%
|
$0.56 | 558,888 |
| 28 | CNP CENTERPOINT ENERGY INC Since 2026-05-10 | 15189TBP1 | Debt |
0.05%
|
$0.49 | 475,000 |
| 29 | CENX CENTURY ALUMINUM COMPANY Since 2026-05-10 | 156431AS7 | Debt |
0.11%
|
$0.98 | 950,000 |
| 30 | LEU CENTRUS ENERGY CORP Since 2026-05-10 | 15643UAF1 | Debt |
0.94%
|
$8.38 | 5,750,000 |
| 31 | CCS CENTURY COMMUNITIES Since 2026-05-10 | 156504AN2 | Debt |
0.11%
|
$0.96 | 950,000 |
| 32 | LUMN LUMEN TECHNOLOGIES INC Since 2026-05-10 | 156700AM8 | Debt |
0.07%
|
$0.60 | 605,000 |
| 33 | C CITIGROUP INC Since 2026-05-10 | 17327CBC6 | Debt |
0.05%
|
$0.49 | 475,000 |
| 34 | NET CLOUDFLARE INC Since 2026-05-10 | 18915MAE7 | Debt |
1.23%
|
$10.97 | 10,445,000 |
| 35 | COGT COGENT BIOSCIENCES INC Since 2026-05-10 | 19240QAA0 | Debt |
0.24%
|
$2.11 | 1,760,000 |
| 36 | COIN COINBASE GLOBAL INC Since 2026-05-10 | 19260QAF4 | Debt |
0.50%
|
$4.42 | 4,500,000 |
| 37 | COIN COINBASE GLOBAL INC Since 2026-05-10 | 19260QAJ6 | Debt |
1.08%
|
$9.61 | 11,250,000 |
| 38 | CMCO COLUMBUS MCKINNON CORPORATION Since 2026-05-10 | 19933MAS2 | LON |
0.08%
|
$0.73 | 730,000 |
| 39 | CVLT COMMVAULT SYSTEMS INC Since 2026-05-10 | 204166AA0 | Debt |
0.40%
|
$3.59 | 4,250,000 |
| 40 | CSTM CONSTELLIUM SE Since 2026-05-10 | 21039CAD6 | Debt |
0.04%
|
$0.39 | 375,000 |
| 41 | CRBG COREBRIDGE FINANCIAL INC Since 2026-05-10 | 21871XAT6 | Debt |
0.11%
|
$0.95 | 935,000 |
| 42 | DDOG DATADOG INC Since 2026-05-10 | 23804LAD5 | Debt |
1.44%
|
$12.81 | 13,000,000 |
| 43 | DVA DAVITA INC Since 2026-05-10 | 23918KAS7 | Debt |
0.11%
|
$1.02 | 1,061,000 |
| 44 | DVA DAVITA INC Since 2026-05-10 | 23918KAT5 | Debt |
0.12%
|
$1.05 | 1,139,000 |
| 45 | DVA DAVITA INC Since 2026-05-10 | 23918KAW8 | Debt |
0.11%
|
$0.95 | 925,000 |
| 46 | XRAY DENTSPLY SIRONA INC Since 2026-05-10 | 24906PAB5 | Debt |
0.11%
|
$0.94 | 950,000 |
| 47 | D DOMINION ENERGY INC Since 2026-05-10 | 25746UDV8 | Debt |
0.05%
|
$0.49 | 475,000 |
| 48 | DASH DOORDASH INC Since 2026-05-10 | 25809KAA3 | Debt |
1.49%
|
$13.28 | 13,250,000 |
| 49 | EMBC EMBECTA CORP Since 2026-05-10 | 29082KAA3 | Debt |
0.08%
|
$0.67 | 717,000 |
| 50 | EMBC EMBECTA CORP Since 2026-05-10 | 29082KAB1 | Debt |
0.03%
|
$0.23 | 240,000 |
| 51 | ENB ENBRIDGE INC Since 2026-05-10 | 29250NCF0 | Debt |
0.06%
|
$0.52 | 485,000 |
| 52 | ENB ENBRIDGE INC Since 2026-05-10 | 29250NCG8 | Debt |
0.09%
|
$0.77 | 724,000 |
| 53 | UUUU ENERGY FUELS INC Since 2026-05-10 | 292671AC8 | Debt |
0.85%
|
$7.54 | 5,500,000 |
| 54 | ENR ENERGIZER HOLDINGS INC Since 2026-05-10 | 29272WAD1 | Debt |
0.12%
|
$1.05 | 1,096,000 |
| 55 | ENR ENERGIZER HOLDINGS INC Since 2026-05-10 | 29272WAG4 | Debt |
0.05%
|
$0.46 | 475,000 |
| 56 | ENS ENERSYS Since 2026-05-10 | 29275YAC6 | Debt |
0.05%
|
$0.47 | 475,000 |
| 57 | ENS ENERSYS Since 2026-05-10 | 29275YAF9 | Debt |
0.06%
|
$0.52 | 500,000 |
| 58 | EFXT ENERFLEX INC Since 2026-05-10 | 29281WAA6 | Debt |
0.11%
|
$0.98 | 950,000 |
| 59 | ETSY ETSY INC Since 2026-05-10 | 29786AAP1 | Debt |
0.48%
|
$4.25 | 4,250,000 |
| 60 | EVRG EVERGY INC Since 2026-05-10 | 30034WAE6 | Debt |
0.08%
|
$0.73 | 710,000 |
| 61 | F FORD MOTOR COMPANY Since 2026-05-10 | 345370DB3 | Debt |
0.12%
|
$1.04 | 1,000,000 |
| 62 | FOR FORESTAR GROUP INC Since 2026-05-10 | 346232AG6 | Debt |
0.05%
|
$0.49 | 475,000 |
| 63 | FRPT FRESHPET INC Since 2026-05-10 | 358039AB1 | Debt |
0.31%
|
$2.79 | 2,250,000 |
| 64 | GTN-A GRAY MEDIA INC Since 2026-05-10 | 389286AA3 | Debt |
0.04%
|
$0.35 | 475,000 |
| 65 | GTN-A GRAY MEDIA INC Since 2026-05-10 | 389375AP1 | Debt |
0.05%
|
$0.49 | 475,000 |
| 66 | GPI GROUP 1 AUTOMOTIVE INC Since 2026-05-10 | 398905AN9 | Debt |
0.04%
|
$0.40 | 407,000 |
| 67 | GPI GROUP 1 AUTOMOTIVE INC Since 2026-05-10 | 398905AQ2 | Debt |
0.07%
|
$0.62 | 600,000 |
| 68 | GH GUARDANT HEALTH INC Since 2026-05-10 | 40131MAE9 | Debt |
0.63%
|
$5.65 | 4,750,000 |
| 69 | GWRE GUIDEWIRE SOFTWARE INC Since 2026-05-10 | 40171VAC4 | Debt |
0.93%
|
$8.26 | 8,500,000 |
| 70 | COHR Coherent Corp Since 2026-05-10 | 45173JAT1 | LON |
0.04%
|
$0.38 | 376,071 |
| 71 | ITRI ITRON INC Since 2026-05-10 | 465741AQ9 | Debt |
0.45%
|
$4.00 | 3,750,000 |
| 72 | JOBY JOBY AVIATION INC Since 2026-05-10 | 47775AAA9 | Debt |
0.55%
|
$4.87 | 4,750,000 |
| 73 | KBR KBR INC Since 2026-05-10 | 48242WAC0 | Debt |
0.12%
|
$1.04 | 1,050,000 |
| 74 | KKR KKR & CO INC Since 2026-05-10 | 48251W500 | Equity (Preferred) |
0.86%
|
$7.64 | 156,055 |
| 75 | KSS KOHL'S CORPORATION Since 2026-05-10 | 500255AV6 | Debt |
0.04%
|
$0.32 | 470,000 |
| 76 | BBWI BATH & BODY WORKS INC Since 2026-05-10 | 501797AL8 | Debt |
0.06%
|
$0.49 | 485,000 |
| 77 | BBWI BATH & BODY WORKS INC Since 2026-05-10 | 501797AQ7 | Debt |
0.14%
|
$1.28 | 1,264,000 |
| 78 | BBWI BATH & BODY WORKS INC Since 2026-05-10 | 501797AW4 | Debt |
0.08%
|
$0.67 | 655,000 |
| 79 | LNTH LANTHEUS HOLDINGS INC Since 2026-05-10 | 516544AB9 | Debt |
0.35%
|
$3.11 | 2,721,000 |
| 80 | LIF LIFE360 INC Since 2026-05-10 | 532206AB5 | Debt |
0.50%
|
$4.48 | 4,250,000 |
| 81 | LAD LITHIA MOTORS INC Since 2026-05-10 | 536797AJ2 | Debt |
0.05%
|
$0.48 | 475,000 |
| 82 | LCID LUCID GROUP INC Since 2026-05-10 | 549498AC7 | Debt |
0.23%
|
$2.05 | 3,500,000 |
| 83 | LUMN LUMEN TECHNOLOGIES INC Since 2026-05-10 | 550241AK9 | Debt |
0.08%
|
$0.71 | 712,875 |
| 84 | LITE LUMENTUM HOLDINGS INC Since 2026-05-10 | 55024UAJ8 | Debt |
3.50%
|
$31.22 | 13,750,000 |
| 85 | LYFT LYFT INC Since 2026-05-10 | 55087PAE4 | Debt |
1.48%
|
$13.22 | 12,500,000 |
| 86 | MHO M/I HOMES INC Since 2026-05-10 | 55305BAV3 | Debt |
0.07%
|
$0.61 | 635,000 |
| 87 | MKSI MKS INC Since 2026-05-10 | 55306NAB0 | Debt |
2.98%
|
$26.57 | 15,750,000 |
| 88 | MP MP MATERIALS CORP Since 2026-05-10 | 553368AC5 | Debt |
0.79%
|
$7.09 | 2,500,000 |
| 89 | MET METLIFE INC Since 2026-05-10 | 59156RAP3 | Debt |
0.08%
|
$0.75 | 715,000 |
| 90 | MSTR STRATEGY INC Since 2026-05-10 | 594972AL5 | Debt |
1.04%
|
$9.28 | 9,000,000 |
| 91 | MIR MIRION TECHNOLOGIES INC Since 2026-05-10 | 60471AAA9 | Debt |
1.09%
|
$9.72 | 7,500,000 |
| 92 | MOG-B MOOG INC Since 2026-05-10 | 615394AM5 | Debt |
0.07%
|
$0.58 | 588,000 |
| 93 | NBR NABORS INDUSTRIES INC Since 2026-05-10 | 62957HAR6 | Debt |
0.15%
|
$1.31 | 1,285,000 |
| 94 | NFE NEW FORTRESS ENERGY INC Since 2026-05-10 | 644393AB6 | Debt |
0.01%
|
$0.07 | 715,000 |
| 95 | NFE New Fortress Energy Inc Since 2026-05-10 | 64439HAC3 | LON |
0.03%
|
$0.28 | 706,699 |
| 96 | NWL NEWELL BRANDS INC Since 2026-05-10 | 651229BE5 | Debt |
0.05%
|
$0.47 | 475,000 |
| 97 | NWL NEWELL BRANDS INC Since 2026-05-10 | 651229BF2 | Debt |
0.05%
|
$0.47 | 475,000 |
| 98 | NWL NEWELL BRANDS INC Since 2026-05-10 | 651229BG0 | Debt |
0.06%
|
$0.50 | 475,000 |
| 99 | NMRK NEWMARK GROUP INC Since 2026-05-10 | 65158NAD4 | Debt |
0.06%
|
$0.51 | 475,000 |
| 100 | NEE NextEra Energy Inc Since 2026-05-10 | 65339F101 | Equity (Common) |
1.01%
|
$9.04 | 102,861 |
| 101 | NEE NEXTERA ENERGY INC Since 2026-05-10 | 65339F663 | Equity (Preferred) |
0.53%
|
$4.73 | 85,285 |
| 102 | NI NISOURCE INC Since 2026-05-10 | 65473PAR6 | Debt |
0.08%
|
$0.75 | 718,000 |
| 103 | GEN GEN DIGITAL INC Since 2026-05-10 | 668771AK4 | Debt |
0.06%
|
$0.51 | 500,000 |
| 104 | OKE ONEOK INC Since 2026-05-10 | 682680CR2 | Debt |
0.07%
|
$0.64 | 600,000 |
| 105 | PATK PATRICK INDUSTRIES INC Since 2026-05-10 | 703343AD5 | Debt |
0.09%
|
$0.84 | 849,000 |
| 106 | PATK PATRICK INDUSTRIES INC Since 2026-05-10 | 703343AH6 | Debt |
0.05%
|
$0.49 | 475,000 |
| 107 | PTON PELOTON INTERACTIVE INC Since 2026-05-10 | 70614EAG5 | LON |
0.05%
|
$0.43 | 423,550 |
| 108 | PENN PENN ENTERTAINMENT INC Since 2026-05-10 | 707569AV1 | Debt |
0.12%
|
$1.03 | 1,105,000 |
| 109 | PL PLANET LABS PBC Since 2026-05-10 | 72703XAA4 | Debt |
0.45%
|
$3.99 | 1,750,000 |
| 110 | POST POST HOLDINGS INC Since 2026-05-10 | 737446AU8 | Debt |
0.11%
|
$0.98 | 950,000 |
| 111 | POST POST HOLDINGS INC Since 2026-05-10 | 737446AV6 | Debt |
0.09%
|
$0.84 | 829,000 |
| 112 | SVC SERVICE PROPERTIES TRUST Since 2026-05-10 | 81761LAD4 | Debt |
0.11%
|
$0.97 | 960,000 |
| 113 | FOUR SHIFT4 PAYMENTS INC Since 2026-05-10 | 82452JAD1 | Debt |
1.59%
|
$14.20 | 14,750,000 |
| 114 | SLGN SILGAN HOLDINGS INC Since 2026-05-10 | 827048AW9 | Debt |
0.12%
|
$1.10 | 1,105,000 |
| 115 | QXO QXO INC Since 2026-05-10 | 82846H504 | Equity (Preferred) |
0.58%
|
$5.20 | 82,135 |
| 116 | SNAP SNAP INC Since 2026-05-10 | 83304AAK2 | Debt |
1.57%
|
$14.02 | 16,250,000 |
| 117 | SNOW SNOWFLAKE INC Since 2026-05-10 | 833445AD1 | Debt |
1.46%
|
$13.03 | 9,250,000 |
| 118 | SAH SONIC AUTOMOTIVE INC Since 2026-05-10 | 83545GBD3 | Debt |
0.07%
|
$0.60 | 610,000 |
| 119 | XYZ BLOCK INC Since 2026-05-10 | 852234AT0 | Debt |
0.05%
|
$0.48 | 470,000 |
| 120 | XYZ BLOCK INC Since 2026-05-10 | 852234AU7 | Debt |
0.03%
|
$0.24 | 238,000 |
| 121 | STWD STARWOOD PROPERTY TRUST Since 2026-05-10 | 85571BBC8 | Debt |
0.11%
|
$0.98 | 950,000 |
| 122 | SNEX STONEX GROUP INC Since 2026-05-10 | 861896AA6 | Debt |
0.14%
|
$1.27 | 1,190,000 |
| 123 | SMCI SUPER MICRO COMPUTER INC Since 2026-05-10 | 86800UAC8 | Debt |
0.25%
|
$2.19 | 2,250,000 |
| 124 | SMCI SUPER MICRO COMPUTER INC Since 2026-05-10 | 86800UAE4 | Debt |
0.34%
|
$3.02 | 3,500,000 |
| 125 | TTMI TTM TECHNOLOGIES INC Since 2026-05-10 | 87305RAK5 | Debt |
0.15%
|
$1.31 | 1,350,000 |
| 126 | TEM TEMPUS AI INC Since 2026-05-10 | 88023BAD5 | Debt |
0.24%
|
$2.17 | 2,000,000 |
| 127 | WULF TERAWULF INC Since 2026-05-10 | 88080TAC8 | Debt |
1.26%
|
$11.25 | 8,500,000 |
| 128 | WULF TERAWULF INC Since 2026-05-10 | 88080TAE4 | Debt |
0.13%
|
$1.16 | 1,211,000 |
| 129 | TTEK TETRA TECH INC Since 2026-05-10 | 88162GAB9 | Debt |
0.52%
|
$4.66 | 4,000,000 |
| 130 | TRIP TripAdvisor Inc Since 2026-05-10 | 89677NAE4 | LON |
0.06%
|
$0.56 | 570,719 |
| 131 | TWLO TWILIO INC Since 2026-05-10 | 90138FAC6 | Debt |
0.07%
|
$0.65 | 680,000 |
| 132 | TWLO TWILIO INC Since 2026-05-10 | 90138FAD4 | Debt |
0.03%
|
$0.22 | 236,000 |
| 133 | COHR COHERENT CORP Since 2026-05-10 | 902104AC2 | Debt |
0.06%
|
$0.56 | 557,000 |
| 134 | TYL TYLER TECHNOLOGIES INC Since 2026-05-10 | 902252AB1 | Debt |
0.47%
|
$4.23 | 4,250,000 |
| 135 | UBER UBER TECHNOLOGIES INC Since 2026-05-10 | 90353TAM2 | Debt |
2.08%
|
$18.58 | 14,500,000 |
| 136 | UBER UBER TECHNOLOGIES INC Since 2026-05-10 | 90353TAR1 | Debt |
1.14%
|
$10.20 | 10,147,000 |
| 137 | UAL UNITED AIRLINES HOLDINGS Since 2026-05-10 | 910047AL3 | Debt |
0.01%
|
$0.12 | 119,000 |
| 138 | UNFI UNITED NATURAL FOODS INC Since 2026-05-10 | 911163AA1 | Debt |
0.09%
|
$0.82 | 815,000 |
| 139 | UNFI United Natural Foods Inc Since 2026-05-10 | 91116KAD7 | LON |
0.05%
|
$0.48 | 477,415 |
| 140 | VIAV VIAVI SOLUTIONS INC Since 2026-05-10 | 925550AF2 | Debt |
0.15%
|
$1.37 | 1,435,000 |
| 141 | VST VISTRA CORP Since 2026-05-10 | 92840MAB8 | Debt |
0.03%
|
$0.26 | 250,000 |
| 142 | VST VISTRA CORP Since 2026-05-10 | 92840MAC6 | Debt |
0.05%
|
$0.46 | 450,000 |
| 143 | W WAYFAIR INC Since 2026-05-10 | 94419LAR2 | Debt |
0.92%
|
$8.24 | 3,500,000 |
| 144 | WT WISDOMTREE INC Since 2026-05-10 | 97717PAJ3 | Debt |
0.56%
|
$4.96 | 4,250,000 |
| 145 | WOLF WOLFSPEED INC Since 2026-05-10 | 977852AS1 | Debt |
0.12%
|
$1.11 | 1,358,149 |
| 146 | WOLF Wolfspeed Inc Since 2026-05-10 | 97785W106 | Equity (Common) |
0.20%
|
$1.76 | 112,416 |
| 147 | WK WORKIVA INC Since 2026-05-10 | 98139AAD7 | Debt |
0.41%
|
$3.63 | 3,750,000 |
| 148 | ZTS ZOETIS INC Since 2026-05-10 | 98978VAY9 | Debt |
0.53%
|
$4.73 | 4,625,000 |
| 149 | ZS ZSCALER INC. Since 2026-05-10 | 98980GAC6 | Debt |
0.96%
|
$8.61 | 9,250,000 |
| 150 | BLCO Bausch & Lomb Corporation Since 2026-05-10 | — | LON |
0.12%
|
$1.06 | 1,055,510 |
| 151 | BHC Bausch Health Companies Inc Since 2026-05-10 | — | LON |
0.23%
|
$2.04 | 2,090,555 |