CHI · Calamos Convertible Opportunities & Income Fund · Fund Holdings
Market Cap
$909.80M
Shares
80.87M
Volume · Oct 27
130.61K
Avg daily vol (3M)
163.01K
Portfolio holdings reported by registered funds to the SEC on Form N-PORT — the individual securities a fund owns. Only mutual funds, ETFs and closed-end funds file N-PORT, so operating companies show no data.
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
Reported 2026-07-31Net Assets
$963,275,257
Total Assets
$1,573,282,435
Holdings
602
Filed
2026-09-29
| Holding | CUSIP | Balance | Units | Value | % Net Assets | Category | Country |
|---|---|---|---|---|---|---|---|
| WESTERN DIGITAL CORP | 958102AT2 | 2,115,000 | PA | $30,532,584 | 3.17% | DBT | US |
| ALPHABET INC | 02079K404 | 549,990 | NS | $27,587,498 | 2.86% | EP | US |
| DIGITAL REALTY TRUST LP | 25389JAX4 | 23,250,000 | PA | $25,345,058 | 2.63% | DBT | US |
| CENTERPOINT ENERGY INC | 15189TBQ9 | 23,500,000 | PA | $24,483,475 | 2.54% | DBT | US |
| CLOUDFLARE INC | 18915MAF4 | 16,500,000 | PA | $22,846,560 | 2.37% | DBT | US |
| BOEING CO/THE | 097023204 | 333,755 | NS | $22,298,172 | 2.31% | EP | US |
| ALPHABET INC | 02079K602 | 443,629 | NS | $22,270,176 | 2.31% | EP | US |
| IREN LTD | 46270CAL3 | 28,460,000 | PA | $21,571,826 | 2.24% | DBT | AU |
| Bank of America Corp | 060505682 | 16,695 | NS | $21,534,881 | 2.24% | EP | US |
| MICROCHIP TECHNOLOGY INC | 595017BM5 | 19,000,000 | PA | $20,281,930 | 2.11% | DBT | US |
| CYBERARK SOFTWARE LTD | 23248VAD7 | 12,250,000 | PA | $20,077,015 | 2.08% | DBT | IL |
| LIVE NATION ENTERTAINMEN | 538034BC2 | 16,500,000 | PA | $19,091,160 | 1.98% | DBT | US |
| CIPHER DIGITAL INC | 17253JAB2 | 11,500,000 | PA | $19,018,125 | 1.97% | DBT | US |
| DATADOG INC | 23804LAD5 | 13,000,000 | PA | $18,894,330 | 1.96% | DBT | US |
| SNOWFLAKE INC | 833445AD1 | 9,250,000 | PA | $18,330,355 | 1.90% | DBT | US |
| PPL CORPORATION | 69351T866 | 385,170 | NS | $18,095,287 | 1.88% | EP | US |
| MKS INC | 55306NAB0 | 8,750,000 | PA | $17,954,913 | 1.86% | DBT | US |
| AKAMAI TECHNOLOGIES INC | 00971TAQ4 | 12,500,000 | PA | $17,894,250 | 1.86% | DBT | US |
| BWX TECHNOLOGIES INC | 05605HAD2 | 18,500,000 | PA | $17,859,900 | 1.85% | DBT | US |
| UBER TECHNOLOGIES INC | 90353TAM2 | 14,500,000 | PA | $17,079,840 | 1.77% | DBT | US |
| ON SEMICONDUCTOR CORP | 682189AU9 | 15,000,000 | PA | $16,989,450 | 1.76% | DBT | US |
| LUMENTUM HOLDINGS INC | 55024UAJ8 | 4,335,000 | PA | $16,905,676 | 1.76% | DBT | US |
| ULTRA CLEAN HOLDINGS INC | 90385VAA5 | 12,500,000 | PA | $16,340,125 | 1.70% | DBT | US |
| CMS ENERGY CORP | 125896BX7 | 13,750,000 | PA | $14,863,888 | 1.54% | DBT | US |
| SOUTHERN CO | 842587842 | 285,000 | NS | $14,150,250 | 1.47% | EP | US |
| HP ENTERPRISE CO | 42824C208 | 112,985 | NS | $14,070,022 | 1.46% | EP | US |
| BLOOM ENERGY CORP | 093712AN7 | 10,000,000 | PA | $14,055,300 | 1.46% | DBT | US |
| TERAWULF INC | 88080TAC8 | 8,500,000 | PA | $13,991,765 | 1.45% | DBT | US |
| DOORDASH INC | 25809KAB1 | 13,250,000 | PA | $13,361,168 | 1.39% | DBT | US |
| BRIDGEBIO PHARMA INC | 10806XAK8 | 12,250,000 | PA | $12,676,913 | 1.32% | DBT | US |
| LYFT INC | 55087PAE4 | 12,500,000 | PA | $12,644,000 | 1.31% | DBT | US |
| LIGAND PHARMACEUTICALS I | 53220KAJ7 | 11,500,000 | PA | $12,275,330 | 1.27% | DBT | US |
| ETSY INC | 29786AAQ9 | 10,000,000 | PA | $12,199,000 | 1.27% | DBT | US |
| ORACLE CORP | 68389X204 | 268,325 | NS | $11,237,451 | 1.17% | EP | US |
| ROBINHOOD MARKETS INC | 770700AA0 | 11,500,000 | PA | $11,035,630 | 1.15% | DBT | US |
| REALTY INCOME CORP | 756109CY8 | 10,500,000 | PA | $10,906,350 | 1.13% | DBT | US |
| GUARDANT HEALTH INC | 40131MAE9 | 7,000,000 | PA | $10,770,480 | 1.12% | DBT | US |
| HALOZYME THERAPEUTICS IN | 40637HAJ8 | 9,250,000 | PA | $10,471,833 | 1.09% | DBT | US |
| SWIFT HOLDINGS CORP | 499049AA2 | 9,500,000 | PA | $10,380,080 | 1.08% | DBT | US |
| ONTO INNOVATION INC | 683344AA3 | 9,500,000 | PA | $10,318,805 | 1.07% | DBT | US |
| DUKE ENERGY CORP | 26441CCL7 | 10,250,000 | PA | $10,125,565 | 1.05% | DBT | US |
| AKAMAI TECHNOLOGIES INC | 00971TAR2 | 10,500,000 | PA | $9,826,530 | 1.02% | DBT | US |
| RIVIAN AUTO INC | 76954AAD5 | 9,000,000 | PA | $9,343,440 | 0.97% | DBT | US |
| GALAXY DIGITAL HOLDIN LP | 36317GAC0 | 12,000,000 | PA | $9,033,120 | 0.94% | DBT | US |
| NEXTERA ENERGY INC | 65339F119 | 184,410 | NS | $9,023,181 | 0.94% | EP | US |
| CENTRUS ENERGY CORP | 15643UAF1 | 8,500,000 | PA | $8,923,980 | 0.93% | DBT | US |
| AST SPACEMOBILE INC | 00217DAJ9 | 8,250,000 | PA | $8,382,083 | 0.87% | DBT | US |
| IONIS PHARMACEUTICALS IN | 462222AG5 | 9,250,000 | PA | $8,187,360 | 0.85% | DBT | US |
| MACOM TECH SOLUTIONS | 55405YAD2 | 5,000,000 | PA | $8,126,800 | 0.84% | DBT | US |
| BARCLAYS BANK PLC | 06744EDH7 | 7,500,000 | PA | $8,126,175 | 0.84% | DBT | GB |
Showing 1–50 of 602 holdings