CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
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CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
Class ticker
CHI
Net Assets
$963,275,257
Holdings
602
Latest Report
Jul 31, 2026
Net Assets Over Time
Holdings · 602
Export CSV
Showing 1–50
of 602 holdings by value
· page 1 of 13
| Holding | Symbol | Balance | Value | % of Fund | Side | Category | Open |
|---|---|---|---|---|---|---|---|
|
WESTERN DIGITAL CORP
|
958102AT2 | 2,115,000 | $30,532,584 | 3.17% | Long | DBT | |
|
ALPHABET INC
|
02079K404 | 549,990 | $27,587,498 | 2.86% | Long | EP | |
|
DIGITAL REALTY TRUST LP
|
25389JAX4 | 23,250,000 | $25,345,058 | 2.63% | Long | DBT | |
|
CENTERPOINT ENERGY INC
|
15189TBQ9 | 23,500,000 | $24,483,475 | 2.54% | Long | DBT | |
|
CLOUDFLARE INC
|
18915MAF4 | 16,500,000 | $22,846,560 | 2.37% | Long | DBT | |
|
BOEING CO/THE
|
097023204 | 333,755 | $22,298,172 | 2.31% | Long | EP | |
|
ALPHABET INC
|
02079K602 | 443,629 | $22,270,176 | 2.31% | Long | EP | |
|
IREN LTD
|
46270CAL3 | 28,460,000 | $21,571,826 | 2.24% | Long | DBT | |
|
Bank of America Corp
|
060505682 | 16,695 | $21,534,881 | 2.24% | Long | EP | |
|
MICROCHIP TECHNOLOGY INC
|
595017BM5 | 19,000,000 | $20,281,930 | 2.11% | Long | DBT | |
|
CYBERARK SOFTWARE LTD
|
23248VAD7 | 12,250,000 | $20,077,015 | 2.08% | Long | DBT | |
|
LIVE NATION ENTERTAINMEN
|
538034BC2 | 16,500,000 | $19,091,160 | 1.98% | Long | DBT | |
|
CIPHER DIGITAL INC
|
17253JAB2 | 11,500,000 | $19,018,125 | 1.97% | Long | DBT | |
|
DATADOG INC
|
23804LAD5 | 13,000,000 | $18,894,330 | 1.96% | Long | DBT | |
|
SNOWFLAKE INC
|
833445AD1 | 9,250,000 | $18,330,355 | 1.90% | Long | DBT | |
|
PPL CORPORATION
|
69351T866 | 385,170 | $18,095,287 | 1.88% | Long | EP | |
|
MKS INC
|
55306NAB0 | 8,750,000 | $17,954,913 | 1.86% | Long | DBT | |
|
AKAMAI TECHNOLOGIES INC
|
00971TAQ4 | 12,500,000 | $17,894,250 | 1.86% | Long | DBT | |
|
BWX TECHNOLOGIES INC
|
05605HAD2 | 18,500,000 | $17,859,900 | 1.85% | Long | DBT | |
|
UBER TECHNOLOGIES INC
|
90353TAM2 | 14,500,000 | $17,079,840 | 1.77% | Long | DBT | |
|
ON SEMICONDUCTOR CORP
|
682189AU9 | 15,000,000 | $16,989,450 | 1.76% | Long | DBT | |
|
LUMENTUM HOLDINGS INC
|
55024UAJ8 | 4,335,000 | $16,905,676 | 1.76% | Long | DBT | |
|
ULTRA CLEAN HOLDINGS INC
|
90385VAA5 | 12,500,000 | $16,340,125 | 1.70% | Long | DBT | |
|
CMS ENERGY CORP
|
125896BX7 | 13,750,000 | $14,863,888 | 1.54% | Long | DBT | |
|
SOUTHERN CO
|
842587842 | 285,000 | $14,150,250 | 1.47% | Long | EP | |
|
HP ENTERPRISE CO
|
42824C208 | 112,985 | $14,070,022 | 1.46% | Long | EP | |
|
BLOOM ENERGY CORP
|
093712AN7 | 10,000,000 | $14,055,300 | 1.46% | Long | DBT | |
|
TERAWULF INC
|
88080TAC8 | 8,500,000 | $13,991,765 | 1.45% | Long | DBT | |
|
DOORDASH INC
|
25809KAB1 | 13,250,000 | $13,361,168 | 1.39% | Long | DBT | |
|
BRIDGEBIO PHARMA INC
|
10806XAK8 | 12,250,000 | $12,676,913 | 1.32% | Long | DBT | |
|
LYFT INC
|
55087PAE4 | 12,500,000 | $12,644,000 | 1.31% | Long | DBT | |
|
LIGAND PHARMACEUTICALS I
|
53220KAJ7 | 11,500,000 | $12,275,330 | 1.27% | Long | DBT | |
|
ETSY INC
|
29786AAQ9 | 10,000,000 | $12,199,000 | 1.27% | Long | DBT | |
|
ORACLE CORP
|
68389X204 | 268,325 | $11,237,451 | 1.17% | Long | EP | |
|
ROBINHOOD MARKETS INC
|
770700AA0 | 11,500,000 | $11,035,630 | 1.15% | Long | DBT | |
|
REALTY INCOME CORP
|
756109CY8 | 10,500,000 | $10,906,350 | 1.13% | Long | DBT | |
|
GUARDANT HEALTH INC
|
40131MAE9 | 7,000,000 | $10,770,480 | 1.12% | Long | DBT | |
|
HALOZYME THERAPEUTICS IN
|
40637HAJ8 | 9,250,000 | $10,471,833 | 1.09% | Long | DBT | |
|
SWIFT HOLDINGS CORP
|
499049AA2 | 9,500,000 | $10,380,080 | 1.08% | Long | DBT | |
|
ONTO INNOVATION INC
|
683344AA3 | 9,500,000 | $10,318,805 | 1.07% | Long | DBT | |
|
DUKE ENERGY CORP
|
26441CCL7 | 10,250,000 | $10,125,565 | 1.05% | Long | DBT | |
|
AKAMAI TECHNOLOGIES INC
|
00971TAR2 | 10,500,000 | $9,826,530 | 1.02% | Long | DBT | |
|
RIVIAN AUTO INC
|
76954AAD5 | 9,000,000 | $9,343,440 | 0.97% | Long | DBT | |
|
GALAXY DIGITAL HOLDIN LP
|
36317GAC0 | 12,000,000 | $9,033,120 | 0.94% | Long | DBT | |
|
NEXTERA ENERGY INC
|
65339F119 | 184,410 | $9,023,181 | 0.94% | Long | EP | |
|
CENTRUS ENERGY CORP
|
15643UAF1 | 8,500,000 | $8,923,980 | 0.93% | Long | DBT | |
|
AST SPACEMOBILE INC
|
00217DAJ9 | 8,250,000 | $8,382,083 | 0.87% | Long | DBT | |
|
IONIS PHARMACEUTICALS IN
|
462222AG5 | 9,250,000 | $8,187,360 | 0.85% | Long | DBT | |
|
MACOM TECH SOLUTIONS
|
55405YAD2 | 5,000,000 | $8,126,800 | 0.84% | Long | DBT | |
|
BARCLAYS BANK PLC
|
06744EDH7 | 7,500,000 | $8,126,175 | 0.84% | Long | DBT |
Showing the top 50 of 602 holdings. Create a free account to see every holding and download the CSV.