# Portfolio overlap — CSTIX vs SUSB Comparing **Calamos Short-Term Bond Fund** (2026-01-31) and **iShares ESG Aware 1-5 Year USD Corporate Bond ETF** (2026-02-28). - Shared positions: 73 - Calamos Short-Term Bond Fund covered by iShares ESG Aware 1-5 Year USD Corporate Bond ETF: 0.04572504374641977873425666714 - iShares ESG Aware 1-5 Year USD Corporate Bond ETF covered by Calamos Short-Term Bond Fund: 0.04572504374641977873425666712 ## Calamos Short-Term Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | State Street Navigator Securities Lending Government Money Market Portfolio | 0.041798 | | | US TREASURY N/B | 0.014276 | | | US TREASURY N/B | 0.011914 | | | US TREASURY N/B | 0.009299 | | | Fannie Mae Pool | 0.008722 | | | Alloya Auto Receivables Trust 2025-1 | 0.007036 | | | US TREASURY N/B | 0.006967 | | | GS MTG SECS CORP TR 2023-SHIP A VAR 09/06/2026 144A | 0.006191 | | | CNH 2024-B A3 | 0.005661 | | | SoFi Consumer Loan Program Trust, Series 2025-1, Class B | 0.005121 | | | AMXCA 2024-2 A | 0.004865 | | | SCCU AUTO RECEIVABLES TRUST 2023 1 | 0.004799 | | | FORDR 2024-1 A 144A FRN 08-15-36 | 0.004787 | | | Toyota Auto Loan Extended Note Trust, Series 2023-1A, Class A | 0.004779 | | | DLLAA LLC, Series 2025-1A, Class A3 | 0.004753 | | | GMF FLOORPLAN OWNER REVOLVING TRUST SER 2024-4A CL A1 REGD 144A P/P 4.73000000 | 0.004741 | | | CyrusOne Data Centers Issuer I LLC, Series 2023-2A, Class A2 | 0.004722 | | | GREATAMERICA LEASING RECEIVABL GALC 2025 1 A3 144A | 0.004722 | | | WHEELS FLEET LEASE FUNDING LLC WFLF 2025 2A A1 144A | 0.004710 | | | Credit Acceptance Auto Loan Trust, Series 2024-1A, Class A | 0.004710 | | | AMERICAN HERITAGE AUTO RECEIVABLES ISSUER TRUST 20 AHART 2025-1A A3 | 0.004703 | | | Compass Datacenters Issuer II LLC, Series 2024-1A, Class A1 | 0.004696 | | | Tesla Auto Lease Trust, Series 2024-B, Class A3 | 0.004692 | | | BMWLT 2024-2 A3 | 0.004685 | | | PNFED 2025-A A3 144A 4.03% 07-15-30 | 0.004685 | | | APARK 2025-A A2 144A 4.43% 04-20-35 | 0.004613 | | | ADC 2021-1A A2 | 0.004606 | | | ASIAN DEV BANK | 0.004602 | | | HYPER 2025-1A A2 | 0.004600 | | | PEAC Solutions Receivables LLC, Series 2025-1A, Class A2 | 0.004461 | | | SCF Equipment Leasing LLC, Series 2025-2A, Class A3 | 0.004446 | | | MMAF EQUIPMENT FINANCE LLC 2023 A | 0.004441 | | | USAA AUTO OWNER TRUST USAOT 2024 A A3 144A | 0.004302 | | | Enterprise Fleet Financing LLC, Series 2024-2, Class A3 | 0.003562 | | | Avis Budget Rental Car Funding AESOP LLC, Series 2023-3A, Class A | 0.003545 | | | NEXTGEAR FLOORPLAN MASTER OWNER TRUST SER 2023-1A CL A2 REGD 144A P/P 5.74000000 | 0.003512 | | | Veros Auto Receivables Trust, Series 2026-1, Class A | 0.003505 | | | DPABS 2021-1A A2I | 0.003247 | | | DISCOVER FIN SVS | 0.002924 | | | Murphy USA Inc Term Loan B | 0.002709 | | | Bank of America Auto Trust, Series 2023-2A, Class A4 | 0.002678 | | | CRH SMW FINANCE | 0.002650 | ✓ | | AXIS 2024-1A A2 144A 5.38% 01-21-31 | 0.002607 | | | EATON CAPITAL | 0.002592 | | | VOLVO FINANCIAL EQUIPMENT LLC SERIES 2024 1 | 0.002563 | | | ALK 4.8 08/15/27 144A | 0.002562 | | | United Airlines Pass-Through Trust, Series 2019-2, Class A | 0.002483 | | | GS Mortgage-Backed Securities Corp. Trust 2021-PJ4 | 0.002480 | | | ENACT HOLDINGS | 0.002450 | | | ESSENT GROUP LTD | 0.002447 | | ## iShares ESG Aware 1-5 Year USD Corporate Bond ETF — top positions | Security | Weight | Shared | |----------|--------|--------| | BlackRock Cash Funds: Institutional, SL Agency Shares | 0.047530 | | | ADOBE INC | 0.006548 | | | CHENIERE ENERGY | 0.005417 | | | GENERAL MILLS IN | 0.004601 | | | MICROSOFT CORP | 0.004090 | | | COCA-COLA CO/THE | 0.003988 | | | LKQ CORP | 0.003976 | | | CUMMINS INC | 0.003823 | | | KPN NV | 0.003752 | | | TRACTOR SUPPLY | 0.003572 | | | BEST BUY CO INC | 0.003563 | | | DIGITAL REALTY | 0.003509 | | | NATL BANK CANADA | 0.003392 | ✓ | | CRH SMW FINANCE | 0.003338 | | | JACOBS ENGIN GRP | 0.003268 | | | KIMBERLY-CLARK | 0.003237 | | | WELLS FARGO CO | 0.003156 | | | PUBLIC SERVICE | 0.003138 | | | CH ROBINSON | 0.003037 | | | ZOETIS INC | 0.003001 | | | NOVARTIS CAPITAL | 0.002998 | | | GOLDMAN SACHS GP | 0.002965 | | | GOLDMAN SACHS GP | 0.002961 | ✓ | | DIAGEO INV CORP | 0.002925 | | | CNH INDUSTRIAL N | 0.002903 | | | NATL GRID PLC | 0.002872 | | | AUTODESK INC | 0.002871 | | | DIAGEO CAP PLC | 0.002852 | | | MANULIFE FIN COR | 0.002839 | | | CAN IMPERIAL BK | 0.002812 | | | RELX CAPITAL INC | 0.002807 | | | SERVICENOW INC | 0.002805 | | | CROWN CASTLE INT | 0.002760 | | | CHENIERE CORP CH | 0.002746 | | | NORTH HAVEN PRI | 0.002669 | | | HARTFORD INSUR | 0.002631 | | | ONE GAS INC | 0.002621 | | | ZOETIS INC | 0.002582 | | | ING GROEP NV | 0.002548 | | | TRANE TECH HOLD | 0.002544 | | | APPLIED MATERIALS INC 4.8% 06/15/2029 | 0.002534 | ✓ | | KELLOGG CO | 0.002486 | | | CIGNA GROUP/THE | 0.002483 | | | ADOBE INC | 0.002474 | | | EQUINIX INC | 0.002424 | | | 3M CO | 0.002395 | | | ECOLAB INC | 0.002389 | | | DIAGEO CAP PLC | 0.002388 | | | SYNOPSYS INC | 0.002338 | ✓ | | ABB FINANCE USA INC 3.80% | 0.002329 | | ## Sources - N-PORT (fund A) — accession `0001410368-26-034396` (as of 2026-01-31) - N-PORT (fund B) — accession `0001410368-26-039467` (as of 2026-02-28) --- _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 _