CSTBX Mutual Fund
CSTBX Mutual Fund
NAV$9.40
AUM$5M
TER0.64%
Holdings469
See how much of CSTBX you already own
CSTBX Mutual Fund
NAV$9.40
Calamos Short-Term Bond Fund Class A
AUM$5M
TER0.64%
Holdings469
See how much of CSTBX you already own
Showing top 50 of 469 holdings · as of Aug 31, 2026
| # | Ticker | Name | Weight | Cumulative | Shares | Mkt value | Sector | Industry |
|---|---|---|---|---|---|---|---|---|
| 1 | — | Us 5Yr Note (Cbt) Dec26 Xcbt 20261231 12/31/2026 | 4.87% | 4.9% | 20,000,000 | $21.14M | - | - |
| 2 | — | USD | 1.49% | 6.4% | 6,463,249 | $6.46M | - | - |
| 3 | Debt | United States Treasury Note 2029-02-28Financials · Banks | 1.38% | 7.7% | 6,000,000 | $5.98M | Financials | Banks |
| 4 | Debt | Us Treas NtsFinancials · Banks | 1.15% | 8.9% | 5,000,000 | $4.97M | Financials | Banks |
| 5 | Debt | Fnma Pass-Thru I | 0.71% | 9.6% | 3,180,614 | $3.10M | - | - |
| 6 | Debt | Treasury Note (Otr) 3.38% Sep 15, 2028 | 0.68% | 10.3% | 3,000,000 | $2.94M | - | - |
| 7 | — | Alloya Auto Receivables Trust 2025-1 4.69 2028-12-26Financials · Diversified Financial Services | 0.67% | 11.0% | 2,885,921 | $2.89M | Financials | Diversified Financial Services |
| 8 | — | Avis Budget Rental Car Funding Aesop Llc 2023-3AFinancials · Diversified Financial Services | 0.51% | 11.5% | 2,225,000 | $2.23M | Financials | Diversified Financial Services |
| 9 | Debt | Sclp 2025-1 B | 0.50% | 12.0% | 2,160,000 | $2.17M | - | - |
| 10 | Debt | Sccu 2023Financials · Diversified Financial Services | 0.48% | 12.4% | 2,050,000 | $2.08M | Financials | Diversified Financial Services |
| 11 | — | Amxca 24-2 A 5.24% 04-16-29Financials · Diversified Financial Services | 0.47% | 12.9% | 2,000,000 | $2.03M | Financials | Diversified Financial Services |
| 12 | Debt | Dllaa 2025-1 LlcFinancials · Diversified Financial Services | 0.46% | 13.4% | 2,000,000 | $2.01M | Financials | Diversified Financial Services |
| 13 | — | Gmf Floorplan Owner Revolving Trust Ser 2024-4A Cl A1 Regd 144A P/P 4.73000000Financials · Diversified Financial Services | 0.46% | 13.8% | 2,000,000 | $2.00M | Financials | Diversified Financial Services |
| 14 | Debt | Great America Leasing Receivables Funding Llc Series 2025-1Financials · Diversified Financial Services | 0.46% | 14.3% | 2,000,000 | $2.00M | Financials | Diversified Financial Services |
| 15 | Debt | American Heritage Auto Receivables Issuer Trust 2025-1 | 0.46% | 14.8% | 2,000,000 | $1.99M | - | - |
| 16 | — | Auxilior Term Funding Llc Xcap 2026 1A A2 144A | 0.46% | 15.2% | 2,000,000 | $2.00M | - | - |
| 17 | — | Compass Datacenters Issuer II LLC | 0.46% | 15.7% | 2,000,000 | $1.99M | - | - |
| 18 | — | Cyrusone Data Centers Issuer I Llc | 0.46% | 16.1% | 2,000,000 | $1.99M | - | - |
| 19 | — | Ford Credit Auto Owner Trust 4.87 2036-08-15 | 0.46% | 16.6% | 2,000,000 | $2.01M | - | - |
| 20 | Debt | Mtbat 2026-1A A3 | 0.46% | 17.1% | 2,000,000 | $2.00M | - | - |
| 21 | Debt | Penfed Auto Receivables Owner Trust 2025-A | 0.46% | 17.5% | 2,000,000 | $1.98M | - | - |
| 22 | — | Talnt 2023-1A A 4.93 2036/06/25 | 0.46% | 18.0% | 2,000,000 | $2.01M | - | - |
| 23 | Debt | Asian Development BankFinancials · Diversified Financial Services | 0.45% | 18.4% | 2,000,000 | $1.96M | Financials | Diversified Financial Services |
| 24 | — | Nextgear Floorplan Master Owner Trust, Series 2026-1A, Class A2 4.07 2031-02-18 | 0.45% | 18.9% | 2,000,000 | $1.96M | - | - |
| 25 | — | Databank Issuer Ii Llc | 0.44% | 19.3% | 2,000,000 | $1.93M | - | - |
| 26 | — | Nmef Funding 4.09% 02/34 4.09 | 0.44% | 19.8% | 1,906,754 | $1.90M | - | - |
| 27 | — | Scf Equipment Leasing 2025-2 Llc Scfet 2025-2A A3 4.33 2036-06-20 | 0.43% | 20.2% | 1,900,000 | $1.87M | - | - |
| 28 | — | Veros Auto Receivables Trust Veros 2026 2 A 144A | 0.42% | 20.6% | 1,837,942 | $1.84M | - | - |
| 29 | Debt | Wheels Fleet Lease Funding 1 LlcFinancials · Consumer Finance | 0.41% | 21.0% | 1,764,139 | $1.76M | Financials | Consumer Finance |
| 30 | — | Pmt Loan Trust Pmtlt 2025 J3 A8 144A | 0.41% | 21.4% | 1,794,146 | $1.79M | - | - |
| 31 | Debt | Cnh Equipment Trust 2024-BFinancials · Diversified Financial Services | 0.36% | 21.8% | 1,560,455 | $1.57M | Financials | Diversified Financial Services |
| 32 | — | Ansley Park 4.43% 04/35 | 0.36% | 22.1% | 1,572,602 | $1.56M | - | - |
| 33 | Debt | Post Road Equipment Finance Pref 2025 1A A2 144AFinancials · Diversified Financial Services | 0.34% | 22.5% | 1,457,370 | $1.46M | Financials | Diversified Financial Services |
| 34 | — | Domino'S Pizza Master Issuer Llc Dpabs 2021-1A A2I 2.662000% 04/25/2051Consumer Disc. · Hotels & Leisure | 0.32% | 22.8% | 1,458,750 | $1.38M | Consumer Disc. | Hotels & Leisure |
| 35 | — | Discover Financial Services 4.1% Feb 09, 2027Financials · Banks | 0.29% | 23.1% | 1,250,000 | $1.25M | Financials | Banks |
| 36 | — | Mmaf Equipment Finance Llc 2023-A Ser 2023-A Cl A3 Regd 144A P/P 5.54000000Financials · Diversified Financial Services | 0.29% | 23.4% | 1,232,119 | $1.24M | Financials | Diversified Financial Services |
| 37 | Debt | Gs Mortgage-Backed Securities Trust 2025-Pj10 | 0.29% | 23.7% | 1,271,438 | $1.27M | - | - |
| 38 | Debt | Enterprise Fleet Financing 2024-2 LlcFinancials · Diversified Financial Services | 0.28% | 24.0% | 1,197,752 | $1.21M | Financials | Diversified Financial Services |
| 39 | Debt | Murphy Oil Usa, Inc | 0.27% | 24.2% | 1,141,375 | $1.15M | - | - |
| 40 | — | Baat 2023-2A A4 | 0.26% | 24.5% | 1,126,000 | $1.13M | - | - |
| 41 | Debt | Bmwlt_24-2Financials · Diversified Financial Services | 0.25% | 24.7% | 1,100,622 | $1.10M | Financials | Diversified Financial Services |
| 42 | — | Crh Smw Finance Dac 5.13% Jan 09, 2030Financials · Diversified Financial Services | 0.25% | 25.0% | 1,100,000 | $1.10M | Financials | Diversified Financial Services |
| 43 | — | Eaton Capital Ulc Company Guar 05/30 4.45Financials · Diversified Financial Services | 0.25% | 25.2% | 1,100,000 | $1.08M | Financials | Diversified Financial Services |
| 44 | Debt | Peac Solutions Receivables 2025-1 LlcFinancials · Diversified Financial Services | 0.25% | 25.5% | 1,074,210 | $1.08M | Financials | Diversified Financial Services |
| 45 | — | Volvo Financial Equipment Llc Series 2024 1Financials · Diversified Financial Services | 0.25% | 25.7% | 1,090,000 | $1.08M | Financials | Diversified Financial Services |
| 46 | Debt | Oneok Inc 144A W/O RtsEnergy · Oil & Gas | 0.24% | 26.0% | 1,000,000 | $1.04M | Energy | Oil & Gas |
| 47 | Debt | Adient Us Llc-Term B-2 LoConsumer Disc. · Auto Components | 0.24% | 26.2% | 1,021,165 | $1.03M | Consumer Disc. | Auto Components |
| 48 | Debt | Boston Properties Lp Sr Unsecured 12/27 6.75Real Estate · Equity Real Estate Investment Trusts (REITs) | 0.24% | 26.5% | 1,000,000 | $1.02M | Real Estate | Equity Real Estate Investment Trusts (REITs) |
| 49 | — | Enact Holdings Inc 6.25% 28May2029Financials · Diversified Financial Services | 0.24% | 26.7% | 1,000,000 | $1.02M | Financials | Diversified Financial Services |
| 50 | — | Essent Group Ltd. 6.25 2029-07-01Financials · Mortgage Real Estate Investment Trusts (REITs) | 0.24% | 26.9% | 1,000,000 | $1.03M | Financials | Mortgage Real Estate Investment Trusts (REITs) |
| More holdings · Pro | ||||||||
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Not reported for this fund: share changes.
CSTBX Mutual Fund All Holdings
CSTBX holdings total 469 positions. The top 10 holdings account for 12.4% of the fund, led by Us 5Yr Note (Cbt) Dec26 Xcbt 20261231 12/31/2026 at 4.9%, USD at 1.5%, United States Treasury Note 2029-02-28 at 1.4%.
CSTBX portfolio concentration is well-diversified, with the top 10 representing 12.4% of total assets. The largest sector exposure is Financials at 28.4%.
CSTBX sectors provide a detailed breakdown. CSTBX overlap shows how holdings compare to other funds in your portfolio.