# Portfolio overlap — PBXAX vs CCVIX Comparing **Rational/Pier 88 Convertible Securities Fund** (2026-03-31) and **Calamos Convertible Fund** (2026-01-31). - Shared positions: 13 - Rational/Pier 88 Convertible Securities Fund covered by Calamos Convertible Fund: 0.1615608541648865340819572197 - Calamos Convertible Fund covered by Rational/Pier 88 Convertible Securities Fund: 0.1615608541648865340819572197 ## Rational/Pier 88 Convertible Securities Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | FIRST AM-TR OB-X | 0.062540 | | | LNT 3 1/4 05/30/28 | 0.051532 | | | NEXTERA ENERGY INC PREFERRED STOCK 11/27 7.234 | 0.051469 | | | PPL Capital Funding, Inc., Convertible | 0.050929 | ✓ | | DLR 1.875 11/15/29 | 0.049061 | ✓ | | GPN 1.5 03/01/31 | 0.048810 | | | WEC ENERGY GROUP INC SR UNSECURED 06/29 4.375 | 0.047893 | | | UBER TECHNOLOGIES INC SR UNSECURED 12/28 0.875 | 0.047876 | ✓ | | ON Semiconductor Corporation, Convertible | 0.047412 | | | Bank of America Corp., Series L, Conv. Pfd. | 0.046737 | ✓ | | Wells Fargo & Co., Series L, Conv. Pfd. | 0.046159 | | | Etsy, Inc. 0.250%, Due 06/15/2028 | 0.045389 | | | MTH 1.75 05/15/28 | 0.042719 | | | KRG 0 3/4 04/01/27 | 0.033371 | | | Boeing Co. (The), Conv. Pfd. | 0.030781 | ✓ | | HPE 7 5/8 | 0.028246 | ✓ | | DraftKings Holdings, Inc., Convertible | 0.025353 | | | NET 0 06/15/30 | 0.024384 | ✓ | | WELLTOWER INC | 0.022548 | | | MICROCHIP TECHNOLOGY INC SER A 7.5% PC 03/15/2028 | 0.018881 | ✓ | | ITT INC | 0.018850 | | | DDOG 0 12/01/29 | 0.018277 | ✓ | | SOUTHERN CO/THE SR UNSECURED 06/27 4.5 | 0.015267 | ✓ | | HALOZYME THERAPEUTICS INC CONV 0.25% 03/01/2027 | 0.015009 | | | Microchip Technology Inc | 0.014929 | | | Shift4 Payments, LLC | 0.014603 | | | MEDTRONIC PLC | 0.014021 | | | KKR & Company, Inc., Convertible, 6.250% | 0.013682 | ✓ | | CHENIERE ENERGY INC | 0.012585 | | | Ares Management Corp., Series B, Conv. Pfd. | 0.012572 | ✓ | | Guardant Health, Inc. | 0.010263 | | | BLOOM ENERGY CORP CONV 0% 11/15/2030 144A | 0.007577 | ✓ | | DOVER CORP | 0.005384 | | | ATI INC | 0.004892 | | ## 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 | ✓ | ## Sources - N-PORT (fund A) — accession `0000910472-26-008455` (as of 2026-03-31) - N-PORT (fund B) — accession `0001410368-26-034361` (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 _