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Calamos Convertible Opportunities & Income Fund
Sponsor: Calamos · Inception Jun 27, 2002 · Pays monthly
Market priceShare price
$11.37
+0.35% (+$0.04)
NAVAsset value per share
$10.84
as of Oct 14, 2026 · Nasdaq NAV symbol
Premium / discountPrice vs. assets
4.89% premium *
Indicative: latest price vs latest reported NAV
Distribution rate (price)Payout rate
10.03%
regular, annualised · on NAV 10.52%
Expense ratioAnnual cost
3.24%
fee table, Sep 4, 2026
LeverageBorrowing
39.4%
of total managed assets
Quote status: Market closed — last regular-session price · last trade Oct 15, 2026, 4:00 PM EDT (exchange time, ET) · retrieved Oct 15, 2026, 10:43 PM EDTRegular-session prices; extended-hours quotes are not displayed.
Full portfolio as filed on SEC Form N-PORT for the month ending Jul 31, 2026, filed Sep 29, 2026. 601 positions; weights are percent of net assets as reported. Weights sum to 100.0% — leverage, cash, derivatives and short positions mean totals need not equal 100%. This is a historical report, not a live portfolio.

Asset class

Asset class% net assetsValue
Debt80.15%$1.1B
Loans4.51%$61.4M
Equity (preferred)15.10%$206M
Equity (common)0.19%$2.5M
ABS (other)0.06%$757K
Derivative (equity)0.00%$9

Country (top 12)

Country (top 12)% net assetsValue
United States91.33%$1.2B
Canada1.65%$22.4M
Australia1.58%$21.6M
Israel1.47%$20.1M
Bermuda1.42%$19.3M
United Kingdom0.70%$9.6M
Cayman Islands0.51%$7M
Japan0.42%$5.7M
XX0.31%$4.2M
Ireland0.28%$3.9M
Luxembourg0.17%$2.3M
Jersey0.15%$2.1M

Region

Region% net assetsValue
United States91.33%$1.2B
Offshore domiciles1.93%$26.3M
Canada1.65%$22.4M
Australia & New Zealand1.58%$21.6M
Middle East1.47%$20.1M
Developed Europe1.31%$17.8M
Japan0.42%$5.7M
Other0.31%$4.2M

Issuer type

Issuer type% net assetsValue
Corporate96.64%$1.3B
Other3.32%$45.2M
U.S. government agency0.04%$592K

Fair-value level

Fair-value level% net assetsValue
Level 284.72%$1.2B
Level 115.28%$208M
Level 3 = valued with unobservable inputs (typically private or illiquid).

Long / short

Long / short% net assetsValue
Long100.00%$1.4B
N/A0.00%$9

All allocation percentages use net assets as the denominator (N-PORT convention). A position's share of invested assets may differ from its share of the whole fund including cash and leverage.

All 601 positions

Page 2 of 3 · ← prev next →
SecurityIdentifierTypeIssuerCountryBalanceUnitsValue (USD)WeightFV level
ELECTRONIC ARTS INC67123SAB5LoanCORPUnited States915,000principal$922K0.07%2
PARK INTERMED HOLDINGS70052LAD5DebtOTHERUnited States905,000principal$921K0.07%2
CROSSCOUNTRY INTER22757VAA8DebtCORPUnited States950,000principal$919K0.07%2
Osaic Holdings, Inc.68773JAJ9LoanCORPUnited States922,688principal$918K0.07%2
COREBRIDGE FINANCIAL INC21871XAT6DebtCORPUnited States935,000principal$918K0.07%2
BIOMARIN PHARMACEUTICAL09061GAL5DebtCORPUnited States940,000principal$918K0.07%2
TGNR INTERMEDIATE HOLDIN77289KAA3DebtCORPUnited States935,000principal$917K0.07%2
BRANDYWINE OPER PARTNERS105340AT0DebtOTHERUnited States951,000principal$914K0.07%2
MI Windows and Doors LLC55336CAK8LoanCORPUnited States922,160principal$911K0.07%2
CCO HLDGS LLC/CAP CORP1248EPCU5DebtCORPUnited States950,000principal$911K0.07%2
BLACKSTONE MORTGAGE TR09257WAG5DebtOTHERUnited States950,000principal$911K0.07%2
ENERGY TRANSFER LP29273RBA6DebtCORPUnited States915,000principal$911K0.07%2
JEFFERIES FIN LLC / JFIN47232MAF9DebtCORPUnited States935,000principal$905K0.07%2
NOVELIS CORP670001AE6DebtCORPUnited States940,000principal$904K0.07%2
CSC HOLDINGS LLC126307BH9DebtCORPUnited States1,590,000principal$904K0.07%2
CCO HLDGS LLC/CAP CORP1248EPCD3DebtCORPUnited States965,000principal$902K0.07%2
CCO HLDGS LLC/CAP CORP1248EPCP6DebtCORPUnited States1,100,000principal$901K0.07%2
SINCLAIR TELEVISION GROU829259BH2DebtCORPUnited States870,000principal$897K0.07%2
CCO HLDGS LLC/CAP CORP1248EPCE1DebtCORPUnited States980,000principal$895K0.07%2
CONTINENTAL RESOURCES212015AQ4DebtCORPUnited States1,120,000principal$892K0.07%2
CITIGROUP INC17327CBC6DebtCORPUnited States880,000principal$889K0.07%2
ARCHROCK SERVICES/PARTNE03958CAA7DebtCORPUnited States907,000principal$889K0.07%2
AVIS BUDGET CAR/FINANCE053773BK2DebtCORPUnited States890,000principal$888K0.07%2
FLUTTER TREASURY DAC344045AB5DebtCORPIreland895,000principal$886K0.07%2
MGM RESORTS INTL552953CJ8DebtCORPUnited States890,000principal$885K0.06%2
CELANESE US HOLDINGS LLC15089QAP9DebtCORPUnited States845,000principal$884K0.06%2
Rocket Software Inc77313DAW1LoanCORPUnited States914,054principal$882K0.06%2
LIGHT & WONDER INTL INC531968AB1DebtCORPUnited States897,000principal$882K0.06%2
Virgin Media Bristol LLCXAG9368PBE34LoanCORPUnited States950,000principal$862K0.06%2
MACY'S RETAIL HLDGS LLC55616XAJ6DebtCORPUnited States1,205,000principal$862K0.06%2
GOEASY LTD380355AR8DebtCORPCanada950,000principal$849K0.06%2
ALBERTSONS COS/SAFEWAY01309QAD0DebtCORPUnited States909,000principal$846K0.06%2
BURFORD CAPITAL GLBL FIN12116LAG4DebtCORPUnited States1,000,000principal$844K0.06%2
CCO HLDGS LLC/CAP CORP1248EPCK7DebtCORPUnited States951,000principal$843K0.06%2
PRESTIGE BRANDS INC74112BAM7DebtCORPUnited States909,000principal$835K0.06%2
PATRICK INDUSTRIES INC703343AD5DebtCORPUnited States849,000principal$831K0.06%2
ASURION LLC/ASURION CO045941AB7DebtCORPUnited States900,000principal$821K0.06%2
ADIENT GLOBAL HOLDINGS00687YAC9DebtCORPJersey785,000principal$817K0.06%2
POST HOLDINGS INC737446AV6DebtCORPUnited States829,000principal$817K0.06%2
WHIRLPOOL CORP963320BE5DebtCORPUnited States950,000principal$805K0.06%2
ASHTON WOODS USA/FINANCE045086AM7DebtCORPUnited States837,000principal$805K0.06%2
APTIV SWISS HOLDINGS LTD03837AAD2DebtCORPJersey783,000principal$795K0.06%2
CHEMOURS CO163851AJ7DebtCORPUnited States805,000principal$794K0.06%2
QWEST CORP74913GBA2DebtCORPUnited States1,043,700principal$785K0.06%2
ACRISURE LLC / FIN INC00489LAK9DebtCORPUnited States818,000principal$785K0.06%2
GO DADDY OPCO/FINCO38016LAC9DebtCORPUnited States835,000principal$785K0.06%2
ENTERGY CORP29364GAQ6DebtCORPUnited States750,000principal$770K0.06%2
ASURION LLC/ASURION CO045941AA9DebtCORPUnited States759,000principal$769K0.06%2
AERCAP IRELAND CAP/GLOBA00774MBK0DebtCORPIreland750,000principal$769K0.06%2
FERTITTA ENTERTAINMENT31556TAC3DebtCORPUnited States780,000principal$767K0.06%2
Clarios Global LPXAC8000CAR43LoanCORPUnited States761,175principal$764K0.06%2
SVC ABS LLC78487JAC0ABSCORPUnited States765,000principal$757K0.06%2
ACPRODUCTS INC00488YAE6LoanCORPUnited States882,680principal$757K0.06%2
ENBRIDGE INC29250NCG8DebtCORPCanada724,000principal$755K0.06%2
GENESIS ENERGY LP/FIN37185LAN2DebtCORPUnited States719,000principal$751K0.06%2
ASCENT RESOURCES/ARU FIN04364VBA0DebtCORPUnited States746,000principal$750K0.06%2
MOHEGAN TRIBAL / MS DIG60832QAA8DebtCORPUnited States712,000principal$741K0.05%2
NISOURCE INC65473PAR6DebtCORPUnited States718,000principal$739K0.05%2
HUB INTERNATIONAL LTD44332PAG6DebtCORPUnited States735,000principal$735K0.05%2
VENTURE GLOBAL PLAQUE922966AF3DebtCORPUnited States710,000principal$733K0.05%2
BROOKFIELD PPTY REIT INC11284DAC9DebtOTHERUnited States742,000principal$733K0.05%2
HUB INTERNATIONAL LTD44332PAJ0DebtCORPUnited States715,000principal$732K0.05%2
BUCKEYE PARTNERS LP118230AW1DebtCORPUnited States710,000principal$729K0.05%2
FIRST CITIZENS BANCSHARE31959XAG8DebtCORPUnited States725,000principal$729K0.05%2
WASTE PRO USA INC94107JAC7DebtCORPUnited States715,000principal$728K0.05%2
TELUS CORP87971MCL5DebtCORPCanada725,000principal$724K0.05%2
SIX FLAGS/CANADA WON150190AE6DebtCORPUnited States750,000principal$721K0.05%2
1261229 BC LTD68288AAA5DebtCORPCanada705,000principal$721K0.05%2
EVERGY INC30034WAE6DebtCORPUnited States710,000principal$721K0.05%2
SUNOCO LP86765KAE9DebtCORPUnited States700,000principal$719K0.05%2
CRESCENT ENERGY FINANCE45344LAE3DebtCORPUnited States715,000principal$719K0.05%2
Camelot US Acquisition LLCXAL2000AAF74LoanCORPUnited States768,079principal$719K0.05%2
ROCKET COS INC77311WAB7DebtCORPUnited States712,000principal$717K0.05%2
PHILLIPS 66 CO718547AZ5DebtCORPUnited States725,000principal$716K0.05%2
TRANSDIGM INC893647BR7DebtCORPUnited States710,000principal$716K0.05%2
CACI INTERNATIONAL INC127190AE6DebtCORPUnited States710,000principal$716K0.05%2
DUKE ENERGY CORP26441CCG8DebtCORPUnited States698,000principal$715K0.05%2
AMYNTA AGENCY BORROWER INC57810JAN8LoanCORPUnited States710,617principal$708K0.05%2
STANDARD BUILDING SOLUTI853191AC8DebtCORPUnited States712,000principal$705K0.05%2
AMERICAN AXLE & MFG INC02406PBD1DebtCORPUnited States715,000principal$704K0.05%2
TENET HEALTHCARE CORP88033GDW7DebtCORPUnited States712,000principal$702K0.05%2
Iron Mountain Inc46284NAV1LoanOTHERUnited States702,000principal$702K0.05%2
ENERGY TRANSFER LP29273VAN0DebtCORPUnited States700,000principal$701K0.05%2
HUGHES SATELLITE SYSTEMS444454AD4DebtCORPUnited States955,000principal$700K0.05%2
AMER AIRLINE 21-1B PTT02376LAA3DebtCORPUnited States739,840principal$700K0.05%2
WELLS FARGO & COMPANY95002YAE3DebtCORPUnited States700,000principal$699K0.05%2
ON SEMICONDUCTOR CORP682189AQ8DebtCORPUnited States723,000principal$698K0.05%2
HILCORP ENERGY I/HILCORP431318BE3DebtCORPUnited States710,000principal$696K0.05%2
SS&C Technologies Inc78466DBJ2LoanCORPUnited States694,215principal$694K0.05%2
UNITED RENTALS NORTH AM911365BS2DebtCORPUnited States712,000principal$694K0.05%2
HILCORP ENERGY I/HILCORP431318AZ7DebtCORPUnited States710,000principal$691K0.05%2
SWORD PURCHASER LLC87110SAB8LoanCORPUnited States715,000principal$691K0.05%2
ACRISURE LLC / FIN INC004961AA6DebtCORPUnited States745,000principal$686K0.05%2
JETBLUE 2020-1 CLASS B477164AB3DebtCORPUnited States681,394principal$684K0.05%2
EQUIPMENTSHARE.COM INC29450YAD1DebtCORPUnited States710,000principal$679K0.05%2
STAPLES INC855030AQ5DebtCORPUnited States705,000principal$675K0.05%2
PR RNO PROPERTY OWNER 169393LAA1DebtCORPUnited States715,000principal$673K0.05%2
BATH & BODY WORKS INC501797AW4DebtCORPUnited States655,000principal$666K0.05%2
SPEEDWAY MOT/SPEEDWAY FD84779MAA2DebtCORPUnited States668,000principal$665K0.05%2
Jazz Financing Lux SarlXAG5080AAJ16LoanCORPLuxembourg660,943principal$663K0.05%2
CREDIT ACCEPTANC225310AQ4DebtCORPUnited States635,000principal$659K0.05%2
PELOTON INTERACTIVE INC70614EAG5LoanCORPUnited States655,207principal$658K0.05%2
BOND US BIDCO 1/2/3/G1/2097947AA3DebtCORPUnited States650,000principal$655K0.05%2
ALASKA AIRLINES 2020 TR01166VAA7DebtCORPUnited States654,194principal$654K0.05%2
TWILIO INC90138FAC6DebtCORPUnited States680,000principal$653K0.05%2
GLOBAL NET LEASE/GLOBAL37892AAA8DebtOTHERUnited States662,000principal$648K0.05%2
COLUMBUS MCKINNON CORPORATION19933MAS2LoanCORPUnited States642,783principal$645K0.05%2
AMC GLOBAL MEDIA INC00164VAF0DebtCORPUnited States710,000principal$627K0.05%2
MACY'S RETAIL HLDGS LLC55617LAL6DebtCORPUnited States646,000principal$627K0.05%2
BASF COATINGS—LoanCORPUnited States620,000principal$623K0.05%2
CLOUD SOFTWARE GRP LLC18912UAG7DebtCORPUnited States712,000principal$622K0.05%2
GRAPHIC PACKAGING INTERN38869AAA5DebtCORPUnited States625,000principal$622K0.05%2
GLOBAL NET LEASE INC02608AAA7DebtOTHERUnited States630,000principal$615K0.05%2
BRITISH AIR 21-1 B PTT11042CAB6DebtCORPUnited States634,948principal$609K0.04%2
TAYLOR MORRISON COMM87724RAK8DebtCORPUnited States594,000principal$609K0.04%2
EQUIPMENTSHARE.COM INC29450YAB5DebtCORPUnited States590,000principal$605K0.04%2
GROUP 1 AUTOMOTIVE INC398905AQ2DebtCORPUnited States600,000principal$604K0.04%2
CHS/COMMUNITY HEALTH SYS12543DBN9DebtCORPUnited States571,000principal$603K0.04%2
M/I HOMES INC55305BAV3DebtCORPUnited States635,000principal$599K0.04%2
ROGERS COMMUNICATIONS IN775109DG3DebtCORPCanada595,000principal$599K0.04%2
PIONEER OPCO LLC72382NAA4DebtCORPUnited States590,000principal$597K0.04%2
GRANITE CONSTRUCTION INC387328AG2DebtCORPUnited States595,000principal$596K0.04%2
FARM CREDIT BK OF TEXAS30767EAF6DebtUSGAUnited States580,000principal$592K0.04%2
GOEASY LTD380355AJ6DebtCORPCanada619,000principal$590K0.04%2
CCO HLDGS LLC/CAP CORP1248EPBT9DebtCORPUnited States586,000principal$585K0.04%2
PARAMOUNT GLOBAL124857AK9DebtCORPUnited States930,000principal$580K0.04%2
AMER AIRLINE 26-1B PTT02380KAA9DebtCORPUnited States590,000principal$580K0.04%2
CAESARS ENTERTAIN INC12769GAA8DebtCORPUnited States604,000principal$575K0.04%2
UNITED NATURAL FOODS INC911163AA1DebtCORPUnited States571,000principal$572K0.04%2
LUMEN TECHNOLOGIES INC156700AM8DebtCORPUnited States605,000principal$561K0.04%2
WILLIAMS SCOTSMAN INC96950GAE2DebtCORPUnited States565,000principal$559K0.04%2
Broadstreet Partners Inc11132VAY5LoanCORPUnited States563,982principal$555K0.04%2
EMBECTA CORP29082KAA3DebtCORPUnited States717,000principal$555K0.04%2
ViaSat Inc92555WAF2LoanCORPUnited States548,223principal$553K0.04%2
TripAdvisor Inc89677NAE4LoanCORPUnited States567,829principal$550K0.04%2
CLEAR CHANNEL OUTDOOR HO18453HAH9DebtCORPUnited States522,000principal$548K0.04%2
COHERENT CORP902104AC2DebtCORPUnited States557,000principal$545K0.04%2
PENN ENTERTAINMENT INC707569AV1DebtCORPUnited States570,000principal$544K0.04%2
ENSTAR GROUP LTD29359UAD1DebtCORPBermuda521,000principal$542K0.04%2
IQVIA INC46266TAG3DebtCORPUnited States534,000principal$542K0.04%2
Caesars Entertainment Inc12768EAG1LoanCORPUnited States555,449principal$538K0.04%2
BEACH ACQUISITION BIDCO07337JAC1DebtCORPUnited States500,000principal$537K0.04%2
Cushman & Wakefield U.S. Borrower, LLC23340DAY8LoanCORPUnited States530,000principal$531K0.04%2
VERIZON COMMUNICATIONS92343VHN7DebtCORPUnited States540,000principal$528K0.04%2
STONEPEAK MOTION/FINCO86185LAA7DebtCORPXX530,000principal$527K0.04%2
ARCOSA INC039653AA8DebtCORPUnited States538,000principal$527K0.04%2
UNITED AIRLINES INC90932RAQ7LoanCORPUnited States525,001principal$525K0.04%2
OPEN TEXT INC683720AC0DebtCORPUnited States594,000principal$525K0.04%2
CHS/COMMUNITY HEALTH SYS12543DBJ8DebtCORPUnited States538,000principal$519K0.04%2
DANA INC235825AJ5DebtCORPUnited States517,000principal$516K0.04%2
VENTURE GLOBAL LNG INC92332YAC5DebtCORPUnited States480,000principal$515K0.04%2
VENTURE GLOBAL LNG INC92332YAD3DebtCORPUnited States480,000principal$511K0.04%2
ENBRIDGE INC29250NCF0DebtCORPCanada485,000principal$511K0.04%2
Ineos US Finance LLCXAG4768PAN15LoanCORPUnited States534,764principal$508K0.04%2
NCL CORPORATION LTD62886HBZ3DebtCORPBermuda534,000principal$508K0.04%2
Chinos Intermediate Holdings A Inc16961YAB4LoanCORPUnited States610,700principal$508K0.04%2
VENTURE GLOBAL LNG INC92332YAE1DebtCORPUnited States499,000principal$507K0.04%2
ENERSYS29275YAF9DebtCORPUnited States500,000principal$507K0.04%2
BOMBARDIER INC097751CA7DebtCORPCanada480,000principal$507K0.04%2
PETSMART LLC/PETSMART FI71677KAC2DebtCORPUnited States500,000principal$506K0.04%2
GEN DIGITAL INC668771AK4DebtCORPUnited States500,000principal$501K0.04%2
BRANDYWINE OPER PARTNERS105340AS2DebtOTHERUnited States475,000principal$499K0.04%2
CUSHMAN & WAKEFIELD US23166MAC7DebtCORPUnited States475,000principal$498K0.04%2
SYNERGY INFRASTRUCTURE H87191JAA2DebtCORPUnited States475,000principal$497K0.04%2
NEWELL BRANDS INC651229BG0DebtCORPUnited States475,000principal$496K0.04%2
NEWMARK GROUP INC65158NAD4DebtCORPUnited States475,000principal$495K0.04%2
GENESIS ENERGY LP/FIN37185LAR3DebtCORPUnited States475,000principal$494K0.04%2
MPH ACQUISITION HOLDINGS553283AE2DebtCORPUnited States819,948principal$494K0.04%2
CLARIOS GLOBAL LP/US FIN18060TAE5DebtCORPXX487,000principal$494K0.04%2
CLEAR CHANNEL OUTDOOR HO18453HAF3DebtCORPUnited States475,000principal$494K0.04%2
VFH PARENT / VALOR CO91824YAA6DebtCORPUnited States475,000principal$493K0.04%2
DELUXE CORP248019AW1DebtCORPUnited States475,000principal$492K0.04%2
Avis Budget Car Rental LLC05377JAU6LoanCORPUnited States495,000principal$491K0.04%2
ADIENT GLOBAL HOLDINGS00687YAD7DebtCORPJersey475,000principal$491K0.04%2
ARCOSA INC039653AC4DebtCORPUnited States475,000principal$491K0.04%2
BATH & BODY WORKS INC501797AL8DebtCORPUnited States485,000principal$491K0.04%2
HERC HOLDINGS INC42704LAG9DebtCORPUnited States475,000principal$490K0.04%2
HERC HOLDINGS INC42704LAF1DebtCORPUnited States475,000principal$490K0.04%2
CHURCHILL DOWNS INC171484AJ7DebtCORPUnited States478,000principal$485K0.04%2
ENERGY TRANSFER LP29273VBC3DebtCORPUnited States475,000principal$485K0.04%2
OPEN TEXT CORP683715AF3DebtCORPCanada475,000principal$485K0.04%2
BRINK'S CO/THE109696AD6DebtCORPUnited States475,000principal$484K0.04%2
NEPTUNE BIDCO US INC640695AA0DebtCORPUnited States475,000principal$484K0.04%2
HERC HOLDINGS INC42704LAE4DebtCORPUnited States475,000principal$484K0.04%2
CENTERPOINT ENERGY INC15189TBP1DebtCORPUnited States475,000principal$483K0.04%2
EMERA US FINANCE LLC29103HAA5DebtCORPUnited States480,000principal$483K0.04%2
NEWELL BRANDS INC651229BE5DebtCORPUnited States475,000principal$481K0.04%2
NEWELL BRANDS INC651229BF2DebtCORPUnited States475,000principal$480K0.04%2
UNITED NATURAL FOODS INC91116KAE5LoanCORPUnited States474,670principal$480K0.04%2
UNIVISION COMMUNICATIONS914906AZ5DebtCORPUnited States480,000principal$480K0.04%2
AMNEAL PHARMACEUTICALS L03168LAA3DebtCORPUnited States465,000principal$479K0.04%2
ROCKET COS INC77311WAA9DebtCORPUnited States475,000principal$479K0.04%2
ARCHES BUYER INC039524AF0DebtCORPUnited States475,000principal$478K0.04%2
VOYAGER PARENT LLC92921EAA0DebtCORPUnited States449,000principal$477K0.04%2
CHURCHILL DOWNS INC12511VAA6DebtCORPUnited States478,000principal$477K0.04%2
TREEHOUSE FOODS INC89468XAX3LoanCORPUnited States475,000principal$477K0.04%2
FORESTAR GROUP INC346232AG6DebtCORPUnited States475,000principal$477K0.04%2
Cincinnati Bell Inc17187MAU4LoanCORPUnited States476,506principal$477K0.04%2
SIRIUS XM RADIO LLC82966BAA3DebtCORPUnited States485,000principal$476K0.03%2
VIASAT INC92552VAR1DebtCORPUnited States475,000principal$476K0.03%2
PetSmart Inc71677HAN5LoanCORPUnited States473,813principal$476K0.03%2
MAGNOLIA OIL GAS/MAG FIN559665AC8DebtCORPUnited States475,000principal$475K0.03%2
Boots Group Bidco Ltd09947PAB7LoanCORPUnited States472,625principal$475K0.03%2
GGAM FINANCE LTD36170JAE6DebtCORPCayman Islands475,000principal$475K0.03%2
REINSURANCE GRP OF AMER759351AT6DebtCORPUnited States475,000principal$475K0.03%2
ASHTON WOODS USA/FINANCE045086AR6DebtCORPUnited States475,000principal$475K0.03%2
ONEMAIN FINANCE CORP682691AJ9DebtCORPUnited States475,000principal$474K0.03%2
HUNTINGTON BANCSHARES446150BG8DebtCORPUnited States475,000principal$474K0.03%2
OSAIC HOLDINGS INC00791GAC1DebtCORPUnited States466,000principal$473K0.03%2
QNITY ELECTRONICS INC74743LAB6DebtCORPUnited States470,000principal$473K0.03%2
Chemours Company (The)16384YAM9LoanCORPUnited States472,625principal$472K0.03%2
EVERSOURCE ENERGY30040WBC1DebtCORPUnited States475,000principal$472K0.03%2
ACADEMY LTD00401YAB6DebtCORPUnited States475,000principal$471K0.03%2
TRANSCANADA PIPELINES89352HBK4DebtCORPCanada470,000principal$470K0.03%2
GRAY MEDIA INC389375AP1DebtCORPUnited States475,000principal$470K0.03%2
LITHIA MOTORS INC536797AJ2DebtCORPUnited States475,000principal$470K0.03%2
PATRICK INDUSTRIES INC703343AH6DebtCORPUnited States475,000principal$469K0.03%2
QTS Thunder Managing Issuer LLC—LoanCORPUnited States475,000principal$469K0.03%2
BLOCK INC852234AT0DebtCORPUnited States470,000principal$468K0.03%2
WILLIAM CARTER96926JAG2DebtCORPUnited States455,000principal$467K0.03%2
GOLDMAN SACHS GROUP INC38141GF66DebtCORPUnited States470,000principal$467K0.03%2
NCL CORPORATION LTD62886HBR1DebtCORPBermuda475,000principal$466K0.03%2
FAIR ISAAC CORP303250AF1DebtCORPUnited States480,000principal$466K0.03%2
GRAHAM HOLDINGS CO384637AC8DebtCORPUnited States475,000principal$465K0.03%2
AMYNTA AGENCY/WARRANTY03238AAA3DebtCORPUnited States475,000principal$465K0.03%2
REINSURANCE GRP OF AMER759351AV1DebtCORPUnited States475,000principal$464K0.03%2
FERTITTA ENTERTAINMENT31556TAA7DebtCORPUnited States477,000principal$464K0.03%2
VENTURE GLOBAL LNG INC92332YAG6DebtCORPUnited States475,000principal$463K0.03%2
Clear Channel Outdoor Holdings Inc18452RAF2LoanCORPUnited States460,998principal$463K0.03%2
CHEMOURS CO163851AL2DebtCORPUnited States475,000principal$463K0.03%2
ENCOMPASS HEALTH CORP29261AAB6DebtCORPUnited States470,000principal$460K0.03%2
TRANSDIGM INC89364MCG7LoanCORPUnited States458,850principal$460K0.03%2
GOODYEAR TIRE & RUBBER382550BR1DebtCORPUnited States515,000principal$458K0.03%2
TIME WARNER CABLE LLC88732JAJ7DebtCORPUnited States480,000principal$456K0.03%2
NCL CORPORATION LTD62886HBY6DebtCORPBermuda475,000principal$455K0.03%2
VISTRA CORP92840MAC6DebtCORPUnited States450,000principal$453K0.03%2
WR GRACE HOLDING LLC92943GAF8DebtCORPUnited States475,000principal$452K0.03%2
AERCAP IRELAND CAP/GLOBA00774MBQ7DebtCORPIreland450,000principal$452K0.03%2
ENERGIZER HOLDINGS INC29272WAG4DebtCORPUnited States475,000principal$452K0.03%2
CLOUD SOFTWARE GRP LLC18912UAC6DebtCORPUnited States475,000principal$450K0.03%2
BUCKEYE PARTNERS LP118230AM3DebtCORPUnited States500,000principal$447K0.03%2
SV RNO PROPERTY OWNER 178488XAA2DebtCORPUnited States475,000principal$442K0.03%2
INEOS FINANCE PLCXAG4768PAU57LoanCORPUnited States475,000principal$442K0.03%2
SCRIPPS ESCROW II INC81105DAA3DebtCORPUnited States477,000principal$436K0.03%2
JELDWEN HOLDING47580PAA1DebtCORPUnited States712,000principal$435K0.03%2
ADVANCE AUTO PARTS00751YAK2DebtCORPUnited States422,000principal$433K0.03%2
ALLY FINANCIAL INC02005NBN9DebtCORPUnited States445,000principal$430K0.03%2
Cloud Software Group Inc88632NBL3LoanCORPUnited States475,000principal$427K0.03%2
DISH DBS CORP25470XBD6DebtCORPUnited States470,000principal$426K0.03%2
UWM HOLDINGS LLC903522AB6DebtCORPUnited States475,000principal$424K0.03%2

Equities show share counts; bonds and loans show principal amount. Coupon, maturity and ratings are shown where the filing discloses them. Source: SEC N-PORT via market-data vendor re-serve, position-level.

Holdings reports on file

Report dateFiledPositionsΣ weightNet assets (calc.)Coverage
Jul 31, 2026Sep 29, 2026601100.0%$1.4Bfull
Apr 30, 2026Jun 26, 2026602100.0%$1.4Bfull
Jan 31, 2026Mar 31, 2026612100.0%$1.3Bfull
Oct 31, 2025Dec 23, 2025623100.0%$1.3Bfull

Net assets here are calculated from position values ÷ reported weights (median across positions), not a reported figure.

CEF Explorer research page for Calamos Convertible Opportunities & Income Fund. Figures carry their own dates and sources; a discount to NAV does not guarantee convergence or any return. This is not investment advice.