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Holdings (Monthly) Guide ↗

Calamos Convertible Opportunities & Income Fund

Monthly Holdings $1.5B AUM 28 positions Period Jan 2026 Filed Mar 31, 2026 EDGAR ↗ ← All Funds
All 396 New 28 Added 54 Reduced 390 Exited · Jan 2026 vs Apr 2024
# Name Ticker Since Shares Shares Δ Value Val Δ% % Port Cat
1 ALIBABA GROUP HOLDING 000000000 Jul 2024 17,250,000 +16,282,312 $19.3M +1886.9% 2.16% DBT
2 TransDigm Inc 89364MCA0 Jul 2024 1,869,099 +896,537 $1.9M +91.0% 0.21% LON
3 CLEARWATER PAPER CORP 18538RAJ2 Jul 2024 1,765,000 +235,000 $1.7M +20.6% 0.19% DBT
4 BROADSTREET PARTNERS GRP 11135RAA3 Jul 2024 1,676,000 +240,000 $1.7M +27.4% 0.19% DBT
5 FRONTIER CALIFORNIA INC 362311AG7 Jul 2024 1,475,000 +475,000 $1.5M +58.8% 0.17% DBT
6 ADAMS HOMES INC 00623PAB7 Jul 2024 1,430,000 +475,000 $1.5M +51.3% 0.17% DBT
7 MEDLINE BORROWER LP 62482BAB8 Jul 2024 1,443,000 +235,000 $1.4M +28.5% 0.16% DBT
8 GOODYEAR TIRE & RUBBER 382550BK6 Jul 2024 1,435,000 +955,000 $1.4M +224.5% 0.15% DBT
9 VIAVI SOLUTIONS INC 925550AF2 Jul 2024 1,435,000 +235,000 $1.4M +34.9% 0.15% DBT
10 FERTITTA ENTERTAINMENT 31556TAC3 Jul 2024 1,425,000 +470,000 $1.3M +61.8% 0.15% DBT
11 ALLY FINANCIAL INC 02005NBM1 Jul 2024 1,327,000 +240,000 $1.3M +43.1% 0.15% DBT
12 Star Parent Inc 87169DAB1 Jul 2024 1,150,562 +190,562 $1.2M +20.0% 0.13% LON
13 AAR ESCROW ISSUER LLC 00253PAA6 Jul 2024 1,068,000 +118,000 $1.1M +15.4% 0.12% DBT
14 SIRIUS XM RADIO LLC 82967NBM9 Jul 2024 1,189,000 +950,000 $1.1M +465.4% 0.12% DBT
15 MATADOR RESOURCES CO 576485AG1 Jul 2024 960,000 +240,000 $978K +37.0% 0.11% DBT
16 POST HOLDINGS INC 737446AU8 Jul 2024 950,000 +475,000 $977K +107.9% 0.11% DBT
17 CSC HOLDINGS LLC 126307BH9 Jul 2024 1,590,000 +465,000 $963K +34.6% 0.11% DBT
18 PERMIAN RESOURC OPTG LLC 71424VAA8 Jul 2024 903,000 +665,000 $946K +289.1% 0.11% DBT
19 MI Windows and Doors LLC 55336CAK8 Jul 2024 935,798 +825,798 $937K +746.9% 0.11% LON
20 MACY'S RETAIL HLDGS LLC 55616XAJ6 Jul 2024 1,205,000 +475,000 $872K +51.0% 0.10% DBT
21 ROCKETMTGE CO-ISSUER INC 74841CAB7 Jul 2024 928,000 +478,000 $871K +127.2% 0.10% DBT
22 ADIENT GLOBAL HOLDINGS 00687YAC9 Jul 2024 785,000 +70,000 $823K +10.7% 0.09% DBT
23 HUB INTERNATIONAL LTD 44332PAJ0 Jul 2024 715,000 +240,000 $750K +58.5% 0.08% DBT
24 EQUIPMENTSHARE.COM INC 29450YAB5 Jul 2024 590,000 +235,000 $631K +74.4% 0.07% DBT
25 CHS/COMMUNITY HEALTH SYS 12543DBN9 Jul 2024 571,000 +96,000 $616K +26.5% 0.07% DBT
26 UKG INC 90279XAA0 Jul 2024 596,000 +240,000 $596K +67.1% 0.07% DBT
27 CONTINENTAL RESOURCES 212015AQ4 Jul 2024 720,000 +240,000 $583K +50.6% 0.07% DBT
28 OPEN TEXT INC 683720AC0 Jul 2024 594,000 +235,000 $534K +73.3% 0.06% DBT