CSTBX Mutual Fund
CSTBX Mutual Fund
NAV$9.39
TER0.64%
Holdings473
See how much of CSTBX you already own
CSTBX Mutual Fund
NAV$9.39
Calamos Short-Term Bond Fund Class A
TER0.64%
Holdings473
See how much of CSTBX you already own
Showing top 50 of 464 holdings · as of Jul 31, 2026
| # | Ticker | Name | Weight | Cumulative | Shares | Mkt value | Sector | Industry |
|---|---|---|---|---|---|---|---|---|
| 1 | Debt | Us 5Yr Note (Cbt) Sep26 Xcbt 20260930 | 4.61% | 4.6% | 20,000,000 | $21.20M | - | - |
| 2 | Debt | 2 Year Treasury Note Future Sept 26 | 4.47% | 9.1% | 20,000,000 | $20.56M | - | - |
| 3 | — | USD | 3.74% | 12.8% | 17,186,822 | $17.19M | - | - |
| 4 | Debt | United States Treasury Note 2029-02-28Financials · Banks | 1.30% | 14.1% | 6,000,000 | $5.99M | Financials | Banks |
| 5 | Debt | Us Treas NtsFinancials · Banks | 1.08% | 15.2% | 5,000,000 | $4.98M | Financials | Banks |
| 6 | Debt | Fnma Pass-Thru I | 0.69% | 15.9% | 3,255,390 | $3.18M | - | - |
| 7 | — | Alloya Auto Receivables Trust 2025-1 4.69 2028-12-26Financials · Diversified Financial Services | 0.65% | 16.5% | 3,000,000 | $3.01M | Financials | Diversified Financial Services |
| 8 | Debt | Treasury Note (Otr) 3.38% Sep 15, 2028 | 0.64% | 17.2% | 3,000,000 | $2.94M | - | - |
| 9 | — | Avis Budget Rental Car Funding Aesop Llc 2023-3AFinancials · Diversified Financial Services | 0.49% | 17.7% | 2,225,000 | $2.23M | Financials | Diversified Financial Services |
| 10 | Debt | Sclp 2025-1 B | 0.47% | 18.1% | 2,160,000 | $2.17M | - | - |
| 11 | Debt | Sccu 2023Financials · Diversified Financial Services | 0.44% | 18.6% | 2,000,000 | $2.03M | Financials | Diversified Financial Services |
| 12 | — | Amxca 24-2 A 5.24% 04-16-29Financials · Diversified Financial Services | 0.44% | 19.0% | 2,000,000 | $2.04M | Financials | Diversified Financial Services |
| 13 | Debt | Dllaa 2025-1 LlcFinancials · Diversified Financial Services | 0.44% | 19.5% | 2,000,000 | $2.01M | Financials | Diversified Financial Services |
| 14 | — | Gmf Floorplan Owner Revolving Trust Ser 2024-4A Cl A1 Regd 144A P/P 4.73000000Financials · Diversified Financial Services | 0.44% | 19.9% | 2,000,000 | $2.01M | Financials | Diversified Financial Services |
| 15 | Debt | Great America Leasing Receivables Funding Llc Series 2025-1Financials · Diversified Financial Services | 0.44% | 20.3% | 2,000,000 | $2.00M | Financials | Diversified Financial Services |
| 16 | — | Talnt 2023-1A A 4.93 2036/06/25 | 0.44% | 20.8% | 2,000,000 | $2.01M | - | - |
| 17 | — | Veros Auto Receivables Trust Veros 2026 2 A 144A | 0.44% | 21.2% | 2,000,000 | $2.00M | - | - |
| 18 | Debt | Mtbat 2026-1A A3 | 0.44% | 21.7% | 2,000,000 | $2.00M | - | - |
| 19 | — | Auxilior Term Funding Llc Xcap 2026 1A A2 144A | 0.44% | 22.1% | 2,000,000 | $2.00M | - | - |
| 20 | — | Ford Credit Auto Owner Trust 4.87 2036-08-15 | 0.44% | 22.5% | 2,000,000 | $2.01M | - | - |
| 21 | Debt | Asian Development BankFinancials · Diversified Financial Services | 0.43% | 23.0% | 2,000,000 | $1.96M | Financials | Diversified Financial Services |
| 22 | Debt | American Heritage Auto Receivables Issuer Trust 2025-1 | 0.43% | 23.4% | 2,000,000 | $1.99M | - | - |
| 23 | — | Compass Datacenters Issuer II LLC | 0.43% | 23.8% | 2,000,000 | $2.00M | - | - |
| 24 | — | Cyrusone Data Centers Issuer I Llc | 0.43% | 24.3% | 2,000,000 | $1.99M | - | - |
| 25 | — | Nmef Funding 4.09% 02/34 4.09 | 0.43% | 24.7% | 2,000,000 | $1.99M | - | - |
| 26 | — | Nextgear Floorplan Master Owner Trust 4.07 2031-02-18 | 0.43% | 25.1% | 2,000,000 | $1.97M | - | - |
| 27 | Debt | Penfed Auto Receivables Owner Trust 2025-A | 0.43% | 25.6% | 2,000,000 | $1.98M | - | - |
| 28 | — | Databank Issuer Ii Llc | 0.42% | 26.0% | 2,000,000 | $1.94M | - | - |
| 29 | — | Scf Equipment Leasing 2025-2 Llc Scfet 2025-2A A3 4.33 2036-06-20 | 0.41% | 26.4% | 1,900,000 | $1.87M | - | - |
| 30 | Debt | Wheels Fleet Lease Funding 1 LlcFinancials · Consumer Finance | 0.40% | 26.8% | 1,824,729 | $1.82M | Financials | Consumer Finance |
| 31 | Debt | Post Road Equipment Finance Pref 2025 1A A2 144AFinancials · Diversified Financial Services | 0.36% | 27.1% | 1,649,178 | $1.65M | Financials | Diversified Financial Services |
| 32 | — | Ansley Park 4.43% 04/35 | 0.36% | 27.5% | 1,642,013 | $1.64M | - | - |
| 33 | Debt | Cnh Equipment Trust 2024-BFinancials · Diversified Financial Services | 0.35% | 27.9% | 1,620,245 | $1.63M | Financials | Diversified Financial Services |
| 34 | — | Domino'S Pizza Master Issuer Llc Dpabs 2021-1A A2I 2.662000% 04/25/2051Consumer Disc. · Hotels & Leisure | 0.30% | 28.2% | 1,458,750 | $1.38M | Consumer Disc. | Hotels & Leisure |
| 35 | — | Mmaf Equipment Finance Llc 2023-A Ser 2023-A Cl A3 Regd 144A P/P 5.54000000Financials · Diversified Financial Services | 0.30% | 28.5% | 1,352,920 | $1.36M | Financials | Diversified Financial Services |
| 36 | Debt | Enterprise Fleet Financing 2024-2 LlcFinancials · Diversified Financial Services | 0.29% | 28.7% | 1,300,995 | $1.31M | Financials | Diversified Financial Services |
| 37 | Debt | Bmwlt_24-2Financials · Diversified Financial Services | 0.28% | 29.0% | 1,299,472 | $1.30M | Financials | Diversified Financial Services |
| 38 | — | Discover Financial Services 4.1 02-09-2027Financials · Banks | 0.27% | 29.3% | 1,250,000 | $1.25M | Financials | Banks |
| 39 | Debt | Peac Solutions Receivables 2025-1 LlcFinancials · Diversified Financial Services | 0.26% | 29.6% | 1,188,652 | $1.19M | Financials | Diversified Financial Services |
| 40 | Debt | -Financials · Consumer Finance | 0.25% | 29.8% | 1,156,495 | $1.16M | Financials | Consumer Finance |
| 41 | Debt | Murphy Oil Usa, Inc | 0.25% | 30.1% | 1,141,375 | $1.15M | - | - |
| 42 | — | Baat 2023-2A A4 | 0.25% | 30.3% | 1,126,000 | $1.13M | - | - |
| 43 | — | Crh Smw Finance Dac 5.13% Jan 09, 2030Financials · Diversified Financial Services | 0.24% | 30.5% | 1,100,000 | $1.11M | Financials | Diversified Financial Services |
| 44 | — | Eaton Capital Ulc Company Guar 05/30 4.45Financials · Diversified Financial Services | 0.24% | 30.8% | 1,100,000 | $1.09M | Financials | Diversified Financial Services |
| 45 | — | Usaa Auto Owner Trust 2024-A 03/15/2029Financials · Diversified Financial Services | 0.24% | 31.0% | 1,113,053 | $1.12M | Financials | Diversified Financial Services |
| 46 | — | Volvo Financial Equipment Llc Series 2024 1Financials · Diversified Financial Services | 0.24% | 31.3% | 1,090,000 | $1.09M | Financials | Diversified Financial Services |
| 47 | — | Ggam Finance Ltd 144A 8% Jun 15, 2028Financials · Diversified Financial Services | 0.23% | 31.5% | 1,000,000 | $1.04M | Financials | Diversified Financial Services |
| 48 | Debt | Agco CorpIndustrials · Machinery | 0.22% | 31.7% | 1,000,000 | $1.00M | Industrials | Machinery |
| 49 | Debt | Adient Us Llc-Term B-2 LoConsumer Disc. · Auto Components | 0.22% | 31.9% | 1,021,165 | $1.02M | Consumer Disc. | Auto Components |
| 50 | — | Aercap Ireland Capital Dac 4.88% Apr 01, 2028Financials · Diversified Financial Services | 0.22% | 32.2% | 1,000,000 | $1.00M | Financials | Diversified Financial Services |
| More holdings · Pro | ||||||||
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Not reported for this fund: share changes.
CSTBX Mutual Fund All Holdings
CSTBX holdings total 473 positions. The top 10 holdings account for 18.1% of the fund, led by Us 5Yr Note (Cbt) Sep26 Xcbt 20260930 0 09/30/2026 at 4.6%, 2 Year Treasury Note Future Sept 26 0 09/30/2026 at 4.5%, USD at 3.7%.
CSTBX portfolio concentration is well-diversified, with the top 10 representing 18.1% of total assets. The largest sector exposure is Financials at 27.6%.
CSTBX sectors provide a detailed breakdown. CSTBX overlap shows how holdings compare to other funds in your portfolio.