# Portfolio overlap — CCVIX vs ICVT Comparing **Calamos Convertible Fund** (2026-01-31) and **iShares Convertible Bond ETF** (2026-01-31). - Shared positions: 85 - Calamos Convertible Fund covered by iShares Convertible Bond ETF: 0.3345307309704089965994177175 - iShares Convertible Bond ETF covered by Calamos Convertible Fund: 0.3345307309704089965994177175 ## Calamos Convertible Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | WESTERN DIGITAL CORPORATION SR UNSEC CV 3.0% 11-15-28 | 0.035067 | ✓ | | Lumentum Holdings Inc., Conv. | 0.032420 | ✓ | | Boeing Co. (The), Conv. Pfd. | 0.031436 | | | MKS INC SR UNSECURED 06/30 1.25 | 0.028994 | ✓ | | State Street Navigator Securities Lending Government Money Market Portfolio | 0.027329 | | | NextEra Energy Capital Holdings, Inc., Convertible | 0.024995 | ✓ | | Alibaba Group Holding Ltd. | 0.021889 | | | BLOOM ENERGY CORP CONV 0% 11/15/2030 144A | 0.020298 | ✓ | | BWX Technologies, Inc., Convertible | 0.020013 | ✓ | | STX 3.5 06/01/28 | 0.019750 | ✓ | | CYBR 0 06/15/30 | 0.018035 | ✓ | | Akamai Technologies, Inc., Convertible | 0.017655 | ✓ | | UBER TECHNOLOGIES INC SR UNSECURED 12/28 0.875 | 0.016601 | ✓ | | IREN LTD SR UNSECURED 144A 07/31 0.0000 | 0.014924 | ✓ | | RIVN 3.625 10/15/30 | 0.014068 | ✓ | | Liberty Media Corp.-Liberty Formula One Corp. | 0.013904 | ✓ | | DOORDASH INC SR UNSECURED 144A 05/30 0.0000 | 0.013780 | ✓ | | PPL Capital Funding, Inc., Convertible | 0.013720 | ✓ | | LYFT INC CONV 0% 09/15/2030 144A | 0.013697 | ✓ | | Bank of America Corp., Series L, Conv. Pfd. | 0.013573 | | | SNOWFLAKE INC SR UNSECURED 10/29 0.00000 | 0.013412 | ✓ | | AEIS 2.5 09/15/28 | 0.013358 | ✓ | | DDOG 0 12/01/29 | 0.013288 | ✓ | | Duke Energy Corporation, Convertible | 0.013189 | ✓ | | SOUTHERN CO/THE SR UNSECURED 06/27 4.5 | 0.013093 | ✓ | | MTSI 0 12/15/29 | 0.012978 | ✓ | | CMS Energy Corporation, Convertible | 0.012580 | ✓ | | WULF 1 09/01/31 | 0.011901 | ✓ | | WAYFAIR INC CONV 3.5% 11/15/2028 | 0.011827 | ✓ | | Welltower OP, LLC, Convertible | 0.011702 | ✓ | | NET 0 06/15/30 | 0.011431 | ✓ | | CIPHER MINING INC CONV 0% 10/01/2031 144A | 0.011199 | ✓ | | COINBASE GLOBAL INC SR UNSECURED 04/30 0.25 | 0.011174 | ✓ | | JAZZ INVTS I LTD CONV 3.125% 09/15/2030 | 0.011068 | ✓ | | IONS 0 12/01/30 | 0.010839 | ✓ | | MICROCHIP TECHNOLOGY INC SER A 7.5% PC 03/15/2028 | 0.010516 | | | ALBEMARLE CORP PFD | 0.010368 | | | AVAV 0 07/15/30 | 0.010317 | ✓ | | HALOZYME THERAPEUTICS INC CONV 0.875% 11/15/2032 144A | 0.010289 | ✓ | | Mirion Technologies (US), Inc. | 0.010284 | ✓ | | ON Semiconductor Corporation, Convertible | 0.009736 | ✓ | | DLR 1.875 11/15/29 | 0.009595 | ✓ | | LYV 2.875 01/15/30 | 0.009559 | ✓ | | WEC ENERGY GROUP INC SR UNSECURED 144A 06/28 3.375 | 0.009497 | ✓ | | FLUOR CORP SR UNSECURED 08/29 1.125 | 0.009492 | ✓ | | APOLLO GLOBAL MANAGEMENT PFD | 0.009377 | | | GWRE 1.25 11/01/29 | 0.008992 | ✓ | | LEU 0 08/15/32 | 0.008861 | ✓ | | ZSCALER INC SR UNSECURED 144A 07/28 0.0000 | 0.008856 | ✓ | | Ares Management Corp., Series B, Conv. Pfd. | 0.008773 | | ## iShares Convertible Bond ETF — top positions | Security | Weight | Shared | |----------|--------|--------| | WESTERN DIGITAL CORPORATION SR UNSEC CV 3.0% 11-15-28 | 0.032298 | ✓ | | BABA 0.5 06/01/31 | 0.026734 | | | STX 3.5 06/01/28 | 0.015179 | ✓ | | LUMENTUM HOLDINGS INC SR UNSECURED 12/29 1.5 | 0.010439 | | | CRWV 1.75 12/01/31 | 0.009009 | ✓ | | GME 0 06/15/32 | 0.008824 | | | Lumentum Holdings Inc., Conv. | 0.008704 | ✓ | | BLOOM ENERGY CORP CONV 0% 11/15/2030 144A | 0.008551 | ✓ | | DOORDASH INC SR UNSECURED 144A 05/30 0.0000 | 0.008354 | ✓ | | Lumentum Holdings, Inc. | 0.007954 | | | STRATEGY INC CONV 0% 12/01/2029 144A | 0.007661 | | | MPUS 3 03/01/30 | 0.007400 | ✓ | | MKS INC SR UNSECURED 06/30 1.25 | 0.007236 | ✓ | | PG&E Corporation, Convertible | 0.006714 | | | UBER TECHNOLOGIES INC SR UNSECURED 12/28 0.875 | 0.006696 | ✓ | | SOFI TECHNOLOGIES INC CONV 1.25% 03/15/2029 144A | 0.006517 | | | Ford Motor Company Zero Coupon, Due 03/15/2026 | 0.006425 | ✓ | | NET 0 06/15/30 | 0.006352 | ✓ | | Akamai Technologies, Inc., Convertible | 0.006336 | ✓ | | ZTS 0.25 06/15/29 | 0.006238 | ✓ | | WELLTOWER OP LLC CV 144A SR UNSEC 2.75% 05-15-28 | 0.006223 | | | JD.COM INC SR UNSECURED 06/29 0.25 | 0.006114 | | | CHKP 0 12/15/30 | 0.006029 | ✓ | | SUPER MICRO COMPUTER INC SR UNSECURED 144A 06/30 0.0000 | 0.006018 | ✓ | | InterDigital, Inc., Convertible | 0.005811 | | | Lumentum Holdings, Inc. | 0.005551 | | | AIRBNB INC ZERO COUPON 03/15/2026 | 0.005465 | | | STRATEGY INC SR UNSECURED 144A 03/30 0.0000 | 0.005429 | | | GPN 1.5 03/01/31 | 0.005401 | | | Duke Energy Corporation, Convertible | 0.005311 | ✓ | | EVRG 4.5 12/15/27 | 0.005280 | | | TRIP.COM GROUP LTD SR UNSECURED 06/29 0.75 | 0.005160 | | | SOUTHERN CO/THE SR UNSECURED 144A 06/28 3.25 | 0.005121 | | | RIVN 3.625 10/15/30 | 0.005087 | ✓ | | Applied Digital Corporation, Convertible | 0.005062 | | | CIPHER MINING INC CONV 0% 10/01/2031 144A | 0.004962 | ✓ | | SNOWFLAKE INC SR UNSECURED 10/29 0.00000 | 0.004906 | ✓ | | GME 0 04/01/30 | 0.004901 | | | ZSCALER INC SR UNSECURED 144A 07/28 0.0000 | 0.004899 | ✓ | | Nebius Group NV 1.0%, Due 09/15/2030 | 0.004876 | | | Liberty Media Corporation | 0.004866 | | | SUPER MICRO COMPUTER INC CONV 3.5% 03/01/2029 | 0.004848 | | | Welltower OP, LLC, Convertible | 0.004805 | ✓ | | RIVN 4.625 03/15/29 | 0.004801 | | | AST SPACEMOBILE INC SR UNSECURED 144A 01/36 2 | 0.004769 | ✓ | | SNOWFLAKE INC CONV 0% 10/01/2027 | 0.004743 | | | NEBIUS GROUP NV CONV 2.75% 09/15/2032 144A | 0.004735 | | | FIRSTENERGY CORP SR UNSECURED 144A 01/29 3.625 | 0.004496 | | | LYV 3.125 01/15/29 | 0.004486 | | | ON Semiconductor Corporation, Convertible | 0.004467 | | ## Sources - N-PORT (fund A) — accession `0001410368-26-034361` (as of 2026-01-31) - N-PORT (fund B) — accession `0001410368-26-031749` (as of 2026-01-31) --- _Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._ _Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._ _Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See _