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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Calamos Short-Term Bond Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
Calamos Short-Term Bond Fund (CSTIX) has returned -0.19% so far this year and 4.17% over the past 12 months.
Calamos Short-Term Bond Fund
- 1D
- 0.10%
- 1M
- -1.14%
- YTD
- -0.19%
- 6M
- 1.06%
- 1Y
- 4.17%
- 3Y*
- 4.64%
- 5Y*
- 2.50%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Sep 20, 2018, CSTIX's average daily return is +0.01%, while the average monthly return is +0.24%. At this rate, your investment would double in approximately 24.1 years.
Historically, 71% of months were positive and 29% were negative. The best month was Nov 2023 with a return of +1.6%, while the worst month was Mar 2020 at -2.3%. The longest winning streak lasted 17 consecutive months, and the longest losing streak was 4 months.
On a daily basis, CSTIX closed higher 29% of trading days. The best single day was Mar 31, 2020 with a return of +0.7%, while the worst single day was Mar 18, 2020 at -0.9%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.28% | 0.68% | -1.14% | -0.19% | |||||||||
| 2025 | 0.49% | 0.79% | 0.38% | 0.60% | 0.28% | 0.80% | 0.08% | 1.01% | 0.27% | 0.38% | 0.59% | 0.27% | 6.11% |
| 2024 | 0.42% | -0.32% | 0.55% | -0.29% | 0.81% | 0.60% | 1.24% | 0.92% | 0.81% | -0.55% | 0.59% | 0.04% | 4.91% |
| 2023 | 1.20% | -0.71% | 1.11% | 0.21% | -0.25% | -0.04% | 0.50% | 0.41% | -0.24% | -0.32% | 1.59% | 1.23% | 4.76% |
| 2022 | -0.71% | -0.50% | -1.22% | -0.71% | 0.44% | -1.26% | 0.96% | -0.68% | -1.38% | -0.02% | 1.08% | 0.97% | -3.04% |
| 2021 | 0.10% | -0.04% | -0.15% | 0.25% | 0.24% | -0.06% | 0.23% | 0.03% | -0.07% | -0.29% | -0.20% | 0.10% | 0.13% |
Benchmark Metrics
Calamos Short-Term Bond Fund has an annualized alpha of 2.77%, beta of 0.01, and R² of 0.02 versus S&P 500 Index. Calculated based on daily prices since September 21, 2018.
- This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (9.18%) than losses (3.26%) — typical of diversified or defensive assets.
- Beta of 0.01 may look defensive, but with R² of 0.02 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
- R² of 0.02 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 2.77%
- Beta
- 0.01
- R²
- 0.02
- Upside Capture
- 9.18%
- Downside Capture
- 3.26%
Expense Ratio
CSTIX has an expense ratio of 0.40%, placing it in the medium range.
Return for Risk
Risk / Return Rank
CSTIX ranks 96 for risk / return — in the top 96% of mutual funds on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Calamos Short-Term Bond Fund (CSTIX) and compare them to a chosen benchmark (S&P 500 Index).
| CSTIX | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.15 | 0.90 | +1.26 |
Sortino ratioReturn per unit of downside risk | 3.88 | 1.39 | +2.49 |
Omega ratioGain probability vs. loss probability | 1.51 | 1.21 | +0.30 |
Calmar ratioReturn relative to maximum drawdown | 3.56 | 1.40 | +2.16 |
Martin ratioReturn relative to average drawdown | 14.49 | 6.61 | +7.88 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore CSTIX risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Calamos Short-Term Bond Fund provided a 4.22% dividend yield over the last twelve months, with an annual payout of $0.40 per share. The fund has been increasing its distributions for 3 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.40 | $0.44 | $0.42 | $0.29 | $0.24 | $0.33 | $0.34 | $0.35 | $0.07 |
Dividend yield | 4.22% | 4.55% | 4.46% | 3.02% | 2.56% | 3.37% | 3.38% | 3.43% | 0.72% |
Monthly Dividends
The table displays the monthly dividend distributions for Calamos Short-Term Bond Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.04 | $0.04 | $0.00 | $0.07 | |||||||||
| 2025 | $0.04 | $0.03 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.44 |
| 2024 | $0.03 | $0.03 | $0.03 | $0.03 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.04 | $0.42 |
| 2023 | $0.02 | $0.02 | $0.02 | $0.00 | $0.03 | $0.03 | $0.03 | $0.03 | $0.03 | $0.00 | $0.03 | $0.06 | $0.29 |
| 2022 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.00 | $0.00 | $0.02 | $0.00 | $0.02 | $0.02 | $0.13 | $0.24 |
| 2021 | $0.17 | $0.02 | $0.02 | $0.02 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.03 | $0.33 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Calamos Short-Term Bond Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Calamos Short-Term Bond Fund was 6.03%, occurring on Oct 20, 2022. Recovery took 280 trading sessions.
The current Calamos Short-Term Bond Fund drawdown is 1.14%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -6.03% | Sep 16, 2021 | 277 | Oct 20, 2022 | 280 | Dec 1, 2023 | 557 |
| -4.79% | Mar 9, 2020 | 12 | Mar 24, 2020 | 54 | Jun 10, 2020 | 66 |
| -1.35% | Mar 2, 2026 | 19 | Mar 26, 2026 | — | — | — |
| -1.04% | Apr 4, 2025 | 6 | Apr 11, 2025 | 12 | Apr 30, 2025 | 18 |
| -1.04% | Oct 2, 2024 | 21 | Oct 30, 2024 | 24 | Dec 4, 2024 | 45 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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