CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND

Fund Profile

Fund profile

Fund manager

Calamos Convertible Opportunities and Income Fund

Total assets

$1.30 bn

Liabilities

$540.81 mm

Net assets

$759.08 mm

Number of holdings

626.00

Top 200 of 626 Holdings

As of Oct 2024

Security	$Holding	Balance	% of Fund	Category	Position	Country
State Street Navigator Securities Lending Government Money Market Portfolio	88.14 mm	88.14 mm shares	11.61	Short-term investment vehicle	Long	USA
BA The Boeing Company	26.73 mm	497.53 k shares	3.52	Preferred equity	Long	USA
UBER Uber Technologies, Inc.	20.24 mm	16.80 mm principal	2.67	Debt	Long	USA
BABA Alibaba Group Holding Limited	17.88 mm	15.50 mm principal	2.36	Debt	Long	Cayman Islands
ON ON Semiconductor Corporation	17.23 mm	17.25 mm principal	2.27	Debt	Long	USA
FOUR Shift4 Payments, Inc.	16.82 mm	13.75 mm principal	2.22	Debt	Long	USA
PPL Capital Funding Inc	15.96 mm	15.25 mm principal	2.10	Debt	Long	USA
MKSI MKS Instruments, Inc.	15.17 mm	15.75 mm principal	2.00	Debt	Long	USA
SO The Southern Company	15.07 mm	13.50 mm principal	1.99	Debt	Long	USA
SNAP Snap Inc.	14.55 mm	16.25 mm principal	1.92	Debt	Long	USA
W Wayfair Inc.	14.22 mm	13.50 mm principal	1.87	Debt	Long	USA
MTN Vail Resorts, Inc.	14.08 mm	15.00 mm principal	1.85	Debt	Long	USA
SE Sea Limited	13.07 mm	14.50 mm principal	1.72	Debt	Long	Cayman Islands
MSTR MicroStrategy Incorporated	12.16 mm	8.25 mm principal	1.60	Debt	Long	USA
WDC Western Digital Corporation	11.46 mm	8.00 mm principal	1.51	Debt	Long	USA
BKNG Booking Holdings Inc.	11.20 mm	4.50 mm principal	1.48	Debt	Long	USA
U Unity Software Inc.	10.93 mm	12.25 mm principal	1.44	Debt	Long	USA
ETSY Etsy, Inc.	10.93 mm	12.75 mm principal	1.44	Debt	Long	USA
PANW Palo Alto Networks, Inc.	10.86 mm	3.00 mm principal	1.43	Debt	Long	USA
CYRX Cryoport, Inc.	10.77 mm	12.25 mm principal	1.42	Debt	Long	USA
RPAY Repay Holdings Corporation	10.44 mm	11.25 mm principal	1.38	Debt	Long	USA
MTH Meritage Homes Corporation	10.36 mm	9.75 mm principal	1.36	Debt	Long	USA
BATRK The Liberty Braves Group	10.33 mm	8.25 mm principal	1.36	Debt	Long	USA
RIVN Rivian Automotive, Inc.	10.02 mm	11.50 mm principal	1.32	Debt	Long	USA
BAC Bank of America Corporation	10.00 mm	8.10 k shares	1.32	Preferred equity	Long	USA
BATRK The Liberty Braves Group	9.97 mm	9.00 mm principal	1.31	Debt	Long	USA
DraftKings, Inc.	9.74 mm	11.50 mm principal	1.28	Debt	Long	USA
ITGR Integer Holdings Corporation	9.70 mm	6.38 mm principal	1.28	Debt	Long	USA
VAC Marriott Vacations Worldwide Corporation	9.46 mm	10.25 mm principal	1.25	Debt	Long	USA
Trip.com Group Ltd	9.43 mm	8.00 mm principal	1.24	Debt	Long	Cayman Islands
BSY Bentley Systems, Incorporated	9.14 mm	9.25 mm principal	1.20	Debt	Long	USA
ARES Ares Management Corporation	8.90 mm	165.06 k shares	1.17	Preferred equity	Long	USA
JD JD.com, Inc.	8.85 mm	7.75 mm principal	1.17	Debt	Long	Cayman Islands
CNMD CONMED Corporation	8.75 mm	9.50 mm principal	1.15	Debt	Long	USA
LITE Lumentum Holdings Inc.	8.70 mm	7.50 mm principal	1.15	Debt	Long	USA
GWRE Guidewire Software, Inc.	8.66 mm	8.50 mm principal	1.14	Debt	Long	USA
TYL Tyler Technologies, Inc.	8.57 mm	6.75 mm principal	1.13	Debt	Long	USA
ENPH Enphase Energy, Inc.	8.46 mm	9.07 mm principal	1.11	Debt	Long	USA
ITRI Itron, Inc.	8.46 mm	7.75 mm principal	1.11	Debt	Long	USA
NEO NeoGenomics, Inc.	8.46 mm	10.25 mm principal	1.11	Debt	Long	USA
SNOW Snowflake Inc.	8.43 mm	8.25 mm principal	1.11	Debt	Long	USA
AKAM Akamai Technologies, Inc.	8.38 mm	8.25 mm principal	1.10	Debt	Long	USA
Royal Caribbean Cruises Ltd	8.31 mm	2.00 mm principal	1.09	Debt	Long	Liberia
PSN Parsons Corporation	8.10 mm	6.25 mm principal	1.07	Debt	Long	USA
VRNS Varonis Systems, Inc.	8.10 mm	8.00 mm principal	1.07	Debt	Long	USA
NEE NextEra Energy, Inc.	8.07 mm	180.30 k shares	1.06	Preferred equity	Long	USA
AXON Axon Enterprise, Inc.	8.05 mm	4.25 mm principal	1.06	Debt	Long	USA
DUK Duke Energy Corporation	7.92 mm	7.50 mm principal	1.04	Debt	Long	USA
GPN Global Payments Inc.	7.87 mm	8.25 mm principal	1.04	Debt	Long	USA
CCL Carnival Corporation & plc	7.78 mm	4.25 mm principal	1.03	Debt	Long	Panama
Seagate HDD Cayman	7.70 mm	5.75 mm principal	1.01	Debt	Long	Cayman Islands
HALO Halozyme Therapeutics, Inc.	7.68 mm	8.00 mm principal	1.01	Debt	Long	USA
RPD Rapid7, Inc.	7.16 mm	7.50 mm principal	0.94	Debt	Long	USA
DXCM DexCom, Inc.	7.06 mm	8.00 mm principal	0.93	Debt	Long	USA
BILL Bill.com Holdings, Inc.	7.04 mm	7.50 mm principal	0.93	Debt	Long	USA
DDOG Datadog, Inc.	6.60 mm	4.75 mm principal	0.87	Debt	Long	USA
EXAS Exact Sciences Corporation	6.56 mm	6.75 mm principal	0.86	Debt	Long	USA
APO Apollo Global Management, Inc.	6.37 mm	83.47 k shares	0.84	Preferred equity	Long	USA
NCL Corp Ltd	6.20 mm	6.00 mm principal	0.82	Debt	Long	Bermuda
Jazz Investments I Ltd	6.14 mm	6.20 mm principal	0.81	Debt	Long	Bermuda
Wix.com Ltd	5.97 mm	6.25 mm principal	0.79	Debt	Long	Israel
MP MP Materials Corp.	5.84 mm	6.31 mm principal	0.77	Debt	Long	USA
SHAK Shake Shack Inc.	5.75 mm	5.75 mm principal	0.76	Debt	Long	USA
PEB Pebblebrook Hotel Trust	5.49 mm	6.00 mm principal	0.72	Debt	Long	USA
TTEK Tetra Tech, Inc.	5.40 mm	4.00 mm principal	0.71	Debt	Long	USA
ZS Zscaler, Inc.	5.37 mm	4.25 mm principal	0.71	Debt	Long	USA
ABNB Airbnb, Inc.	5.36 mm	5.75 mm principal	0.71	Debt	Long	USA
DOCN DigitalOcean Holdings, Inc.	5.33 mm	6.00 mm principal	0.70	Debt	Long	USA
PODD Insulet Corporation	5.31 mm	4.50 mm principal	0.70	Debt	Long	USA
VERX Vertex, Inc.	5.28 mm	4.00 mm principal	0.70	Debt	Long	USA
POST Post Holdings, Inc.	5.15 mm	4.50 mm principal	0.68	Debt	Long	USA
ALNY Alnylam Pharmaceuticals, Inc.	5.14 mm	4.50 mm principal	0.68	Debt	Long	USA
CFLT Confluent, Inc.	5.14 mm	5.75 mm principal	0.68	Debt	Long	USA
ATEC Alphatec Holdings, Inc.	5.12 mm	5.50 mm principal	0.67	Debt	Long	USA
F Ford Motor Company	5.11 mm	5.25 mm principal	0.67	Debt	Long	USA
CHGG Chegg, Inc.	5.05 mm	6.75 mm principal	0.67	Debt	Long	USA
NOG Northern Oil and Gas, Inc.	4.91 mm	4.25 mm principal	0.65	Debt	Long	USA
Match Group Financeco 3 Inc	4.66 mm	5.25 mm principal	0.61	Debt	Long	USA
AKAM Akamai Technologies, Inc.	4.64 mm	4.50 mm principal	0.61	Debt	Long	USA
HPE Hewlett Packard Enterprise Company	4.63 mm	80.05 k shares	0.61	Preferred equity	Long	USA
CMS-PB Consumers Energy Company	4.51 mm	4.25 mm principal	0.59	Debt	Long	USA
IONS Ionis Pharmaceuticals, Inc.	4.45 mm	4.50 mm principal	0.59	Debt	Long	USA
FLR Fluor Corporation	4.43 mm	3.38 mm principal	0.58	Debt	Long	USA
WOLF Wolfspeed, Inc.	4.40 mm	8.75 mm principal	0.58	Debt	Long	USA
AEIS Advanced Energy Industries, Inc.	4.38 mm	4.13 mm principal	0.58	Debt	Long	USA
NCL Corp Ltd	4.30 mm	3.00 mm principal	0.57	Debt	Long	Bermuda
EXAS Exact Sciences Corporation	4.25 mm	3.75 mm principal	0.56	Debt	Long	USA
SRPT Sarepta Therapeutics, Inc.	4.25 mm	3.75 mm principal	0.56	Debt	Long	USA
Lantheus Holdings Inc	4.22 mm	2.72 mm principal	0.56	Debt	Long	USA
QTWO Q2 Holdings, Inc.	4.21 mm	3.75 mm principal	0.56	Debt	Long	USA
Spectrum Brands Holdings, Inc.	4.05 mm	4.00 mm principal	0.53	Debt	Long	USA
NTNX Nutanix, Inc.	4.00 mm	3.25 mm principal	0.53	Debt	Long	USA
BOX Box, Inc.	3.93 mm	4.00 mm principal	0.52	Debt	Long	USA
COIN Coinbase Global, Inc.	3.87 mm	4.25 mm principal	0.51	Debt	Long	USA
KOS Kosmos Energy Ltd.	3.81 mm	4.25 mm principal	0.50	Debt	Long	USA
Nabors Industries Inc	3.76 mm	4.89 mm principal	0.50	Debt	Long	USA
GTLS Chart Industries, Inc.	3.73 mm	75.63 k shares	0.49	Preferred equity	Long	USA
OKTA Okta, Inc.	3.71 mm	4.00 mm principal	0.49	Debt	Long	USA
INSM Insmed Incorporated	3.45 mm	1.63 mm principal	0.45	Debt	Long	USA
Amneal Pharmaceuticals LLC 2023 Term Loan B	3.28 mm	3.22 mm principal	0.43	Loan	Long	USA
WOLF Wolfspeed, Inc.	3.16 mm	5.34 mm principal	0.42	Debt	Long	USA
ENOV Enovis Corporation	3.01 mm	2.89 mm principal	0.40	Debt	Long	USA
THC Tenet Healthcare Corporation	2.25 mm	2.25 mm principal	0.30	Debt	Long	USA
Jefferies Finance LLC / JFIN Co-Issuer Corp	2.25 mm	2.44 mm principal	0.30	Debt	Long	USA
FIVN Five9, Inc.	2.19 mm	2.25 mm principal	0.29	Debt	Long	USA
NEE NextEra Energy, Inc.	2.18 mm	41.19 k shares	0.29	Preferred equity	Long	USA
HEES H&E Equipment Services, Inc.	2.07 mm	2.24 mm principal	0.27	Debt	Long	USA
PetSmart Inc 2021 Term Loan B	2.06 mm	2.06 mm principal	0.27	Loan	Long	USA
IRM Iron Mountain Incorporated	1.96 mm	1.99 mm principal	0.26	Debt	Long	USA
CCO Holdings LLC / CCO Holdings Capital Corp	1.91 mm	2.09 mm principal	0.25	Debt	Long	USA
Venture Global LNG Inc	1.90 mm	1.90 mm principal	0.25	Debt	Long	USA
TransDigm Inc 2023 Term Loan J	1.90 mm	1.89 mm principal	0.25	Loan	Long	USA
goeasy Ltd	1.81 mm	1.70 mm principal	0.24	Debt	Long	Canada
IMCR Immunocore Holdings plc	1.81 mm	2.09 mm principal	0.24	Debt	Long	UK
LCID Lucid Group, Inc.	1.80 mm	2.44 mm principal	0.24	Debt	Long	USA
CIVI Civitas Resources, Inc.	1.73 mm	1.65 mm principal	0.23	Debt	Long	USA
CSC Holdings LLC 2019 Term Loan B5	1.69 mm	1.82 mm principal	0.22	Loan	Long	USA
EQM Midstream Partners, LP	1.62 mm	1.58 mm principal	0.21	Debt	Long	USA
Organon & Co / Organon Foreign Debt Co-Issuer BV	1.61 mm	1.76 mm principal	0.21	Debt	Long	USA
BroadStreet Partners Inc	1.60 mm	1.68 mm principal	0.21	Debt	Long	USA
Frontier Florida LLC	1.58 mm	1.52 mm principal	0.21	Debt	Long	USA
Acrisure LLC / Acrisure Finance Inc	1.58 mm	1.55 mm principal	0.21	Debt	Long	USA
Albertsons Cos Inc / Safeway Inc / New Albertsons LP / Albertsons LLC	1.57 mm	1.60 mm principal	0.21	Debt	Long	USA
Ken Garff Automotive LLC	1.53 mm	1.58 mm principal	0.20	Debt	Long	USA
Ineos US Finance LLC 2023 USD Term Loan B	1.52 mm	1.52 mm principal	0.20	Loan	Long	USA
Frontier California Inc	1.52 mm	1.48 mm principal	0.20	Debt	Long	USA
CCO Holdings LLC / CCO Holdings Capital Corp	1.51 mm	1.69 mm principal	0.20	Debt	Long	USA
CHS/Community Health Systems Inc	1.50 mm	1.92 mm principal	0.20	Debt	Long	USA
Adams Homes Inc	1.50 mm	1.43 mm principal	0.20	Debt	Long	USA
Six Flags Entertainment Corp	1.48 mm	1.45 mm principal	0.20	Debt	Long	USA
Frontier North Inc	1.48 mm	1.45 mm principal	0.20	Debt	Long	USA
MET MetLife, Inc.	1.46 mm	1.41 mm principal	0.19	Debt	Long	USA
Arrow Bidco LLC	1.44 mm	1.41 mm principal	0.19	Debt	Long	USA
Par Petroleum LLC 2024 Term Loan B	1.44 mm	1.44 mm principal	0.19	Loan	Long	USA
CLW Clearwater Paper Corporation	1.42 mm	1.53 mm principal	0.19	Debt	Long	USA
THC Tenet Healthcare Corporation	1.41 mm	1.32 mm principal	0.19	Debt	Long	USA
HUB International Ltd	1.38 mm	1.43 mm principal	0.18	Debt	Long	USA
Caesars Entertainment Inc Term Loan B	1.38 mm	1.38 mm principal	0.18	Loan	Long	USA
Ford Motor Credit Co LLC	1.38 mm	1.53 mm principal	0.18	Debt	Long	USA
PATK Patrick Industries, Inc.	1.37 mm	1.45 mm principal	0.18	Debt	Long	USA
GPOR Gulfport Energy Corporation	1.33 mm	1.33 mm principal	0.18	Debt	Long	USA
Boxer Parent Company Inc 2024 USD Term Loan B	1.32 mm	1.32 mm principal	0.17	Loan	Long	USA
Ford Motor Credit Co LLC	1.31 mm	1.25 mm principal	0.17	Debt	Long	USA
NYNY Empire Resorts Inc	1.31 mm	1.37 mm principal	0.17	Debt	Long	USA
VIAV Viavi Solutions Inc.	1.30 mm	1.44 mm principal	0.17	Debt	Long	USA
Bath & Body Works Inc	1.30 mm	1.26 mm principal	0.17	Debt	Long	USA
Advisor Group Inc 2024 Term Loan	1.29 mm	1.28 mm principal	0.17	Loan	Long	USA
Consolidated Communications Inc	1.28 mm	1.35 mm principal	0.17	Debt	Long	USA
TGNR Intermediate Holdings LLC	1.27 mm	1.34 mm principal	0.17	Debt	Long	USA
TTMI TTM Technologies, Inc.	1.26 mm	1.35 mm principal	0.17	Debt	Long	USA
SNEX StoneX Group Inc.	1.25 mm	1.19 mm principal	0.17	Debt	Long	USA
ENR Energizer Holdings, Inc.	1.25 mm	1.33 mm principal	0.16	Debt	Long	USA
Venture Global LNG Inc	1.24 mm	1.20 mm principal	0.16	Debt	Long	USA
HRI Herc Holdings Inc.	1.24 mm	1.25 mm principal	0.16	Debt	Long	USA
GT The Goodyear Tire & Rubber Company	1.24 mm	1.44 mm principal	0.16	Debt	Long	USA
Weatherford International Ltd	1.24 mm	1.20 mm principal	0.16	Debt	Long	Bermuda
Transocean Inc	1.23 mm	1.18 mm principal	0.16	Debt	Long	Cayman Islands
AssuredPartners Inc 2024 Incremental Term Loan B5	1.23 mm	1.22 mm principal	0.16	Loan	Long	USA
Encino Acquisition Partners Holdings LLC	1.23 mm	1.19 mm principal	0.16	Debt	Long	USA
Sirius XM Radio Inc	1.21 mm	1.25 mm principal	0.16	Debt	Long	USA
LSF11 A5 Holdco LLC 2024 Term Loan B	1.20 mm	1.19 mm principal	0.16	Loan	Long	USA
ALLY Ally Financial Inc.	1.20 mm	1.33 mm principal	0.16	Debt	Long	USA
DLX Deluxe Corporation	1.19 mm	1.26 mm principal	0.16	Debt	Long	USA
Teva Pharmaceutical Finance Netherlands III BV	1.18 mm	1.22 mm principal	0.16	Debt	Long	Netherlands
Medline Borrower LP	1.17 mm	1.21 mm principal	0.15	Debt	Long	USA
Aptiv PLC / Aptiv Global Financing DAC	1.17 mm	1.20 mm principal	0.15	Debt	Long	Jersey
Midwest Gaming Borrower LLC / Midwest Gaming Finance Corp	1.15 mm	1.22 mm principal	0.15	Debt	Long	USA
CCO Holdings LLC / CCO Holdings Capital Corp	1.14 mm	1.17 mm principal	0.15	Debt	Long	USA
Star Parent Inc Term Loan B	1.14 mm	1.17 mm principal	0.15	Loan	Long	USA
Medline Borrower LP	1.14 mm	1.22 mm principal	0.15	Debt	Long	USA
HCA Inc	1.14 mm	1.01 mm principal	0.15	Debt	Long	USA
Light and Wonder International Inc 2024 Term Loan B2	1.12 mm	1.12 mm principal	0.15	Loan	Long	USA
GEAR Vista Outdoor Inc.	1.12 mm	1.10 mm principal	0.15	Debt	Long	USA
Ford Motor Credit Co LLC	1.12 mm	1.15 mm principal	0.15	Debt	Long	USA
GGAM Finance Ltd	1.11 mm	1.08 mm principal	0.15	Debt	Long	Cayman Islands
APi Group DE Inc	1.10 mm	1.16 mm principal	0.15	Debt	Long	USA
CCO Holdings LLC / CCO Holdings Capital Corp	1.09 mm	1.10 mm principal	0.14	Debt	Long	USA
BPL Buckeye Partners L.P.	1.08 mm	1.07 mm principal	0.14	Debt	Long	USA
United Wholesale Mortgage LLC	1.07 mm	1.12 mm principal	0.14	Debt	Long	USA
TransDigm Inc	1.06 mm	1.03 mm principal	0.14	Debt	Long	USA
SLGN Silgan Holdings Inc.	1.06 mm	1.11 mm principal	0.14	Debt	Long	USA
Boost Newco Borrower LLC	1.06 mm	1.00 mm principal	0.14	Debt	Long	USA
EVRI Everi Holdings Inc.	1.05 mm	1.06 mm principal	0.14	Debt	Long	USA
Cushman & Wakefield US Borrower LLC	1.03 mm	960.00 k principal	0.14	Debt	Long	USA
Stagwell Global LLC	1.03 mm	1.08 mm principal	0.14	Debt	Long	USA
MIWD Holdco II LLC / MIWD Finance Corp	1.03 mm	1.07 mm principal	0.14	Debt	Long	USA
Sirius XM Radio Inc	1.02 mm	1.19 mm principal	0.13	Debt	Long	USA
EPC Edgewell Personal Care Company	1.02 mm	1.09 mm principal	0.13	Debt	Long	USA
XHR LP	1.02 mm	1.02 mm principal	0.13	Debt	Long	USA
ENLK EnLink Midstream Partners LP	1.01 mm	1.01 mm principal	0.13	Debt	Long	USA
STL Holding Co LLC	1.01 mm	950.00 k principal	0.13	Debt	Long	USA
KBR KBR, Inc.	1.01 mm	1.05 mm principal	0.13	Debt	Long	USA
ACCO ACCO Brands Corporation	1.01 mm	1.10 mm principal	0.13	Debt	Long	USA
Macquarie Airfinance Holdings Ltd	1.01 mm	955.00 k principal	0.13	Debt	Long	UK
Burford Capital Global Finance LLC	1.01 mm	1.00 mm principal	0.13	Debt	Long	USA
F Ford Motor Company	1.01 mm	1.00 mm principal	0.13	Debt	Long	USA
ZoomInfo Technologies LLC/ZoomInfo Finance Corp	1.00 mm	1.10 mm principal	0.13	Debt	Long	USA
KNF Knife River Corporation	1.00 mm	955.00 k principal	0.13	Debt	Long	USA
LCM Investments Holdings II LLC	999.54 k	955.00 k principal	0.13	Debt	Long	USA
Level 3 Financing Inc 2024 Extended Term Loan B1	996.94 k	975.00 k principal	0.13	Loan	Long	USA