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Calvert Short Duration Income Fund (CSDAX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US13161T1043
CUSIP
13161T104
Inception Date
Jan 31, 2002
Min. Investment
$1,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Calvert Short Duration Income 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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S&P 500 Index

Returns By Period

Calvert Short Duration Income Fund (CSDAX) has returned -0.37% so far this year and 3.99% over the past 12 months. Over the last ten years, CSDAX has returned 2.73% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


Calvert Short Duration Income Fund

1D
0.13%
1M
-1.32%
YTD
-0.37%
6M
0.79%
1Y
3.99%
3Y*
5.05%
5Y*
2.41%
10Y*
2.73%

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%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Jan 31, 2002, CSDAX's average daily return is +0.01%, while the average monthly return is +0.28%. At this rate, your investment would double in approximately 20.7 years.

Historically, 77% of months were positive and 23% were negative. The best month was Feb 2002 with a return of +2.7%, while the worst month was Mar 2020 at -5.7%. The longest winning streak lasted 24 consecutive months, and the longest losing streak was 4 months.

On a daily basis, CSDAX closed higher 41% of trading days. The best single day was Mar 27, 2020 with a return of +1.9%, while the worst single day was Dec 5, 2002 at -2.3%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.42%0.54%-1.32%-0.37%
20250.64%0.88%0.25%0.52%0.12%0.95%0.12%1.00%0.43%0.31%0.49%0.36%6.22%
20240.70%-0.33%0.13%-0.39%0.92%0.60%1.31%0.98%0.90%-0.63%0.51%0.19%5.00%
20231.90%-0.55%0.84%0.57%-0.14%0.13%0.67%0.00%-0.23%-0.40%1.97%1.69%6.58%
2022-0.86%-0.74%-1.31%-1.07%0.09%-1.74%1.25%-0.64%-1.97%-0.16%1.36%0.36%-5.36%
20210.39%0.03%-0.04%0.38%0.32%0.07%0.24%0.00%0.05%-0.37%-0.37%0.17%0.88%

Benchmark Metrics

Calvert Short Duration Income Fund has an annualized alpha of 3.44%, beta of -0.00, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since February 01, 2002.

  • This fund captured 11.88% of S&P 500 Index gains and tended to rise during its downturns (downside capture of -0.03%) — a profile typical of hedging or uncorrelated assets.
  • Beta of -0.00 may look defensive, but with R² of 0.00 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 0.00 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
3.44%
Beta
-0.00
0.00
Upside Capture
11.88%
Downside Capture
-0.03%

Expense Ratio

CSDAX has an expense ratio of 0.76%, placing it in the medium range.


Return for Risk

Risk / Return Rank

CSDAX ranks 94 for risk / return — in the top 94% 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.


CSDAX Risk / Return Rank: 9494
Overall Rank
CSDAX Sharpe Ratio Rank: 9494
Sharpe Ratio Rank
CSDAX Sortino Ratio Rank: 9696
Sortino Ratio Rank
CSDAX Omega Ratio Rank: 9393
Omega Ratio Rank
CSDAX Calmar Ratio Rank: 9393
Calmar Ratio Rank
CSDAX Martin Ratio Rank: 9494
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Calvert Short Duration Income Fund (CSDAX) and compare them to a chosen benchmark (S&P 500 Index).


CSDAXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

2.11

0.90

+1.21

Sortino ratio

Return per unit of downside risk

3.64

1.39

+2.25

Omega ratio

Gain probability vs. loss probability

1.47

1.21

+0.26

Calmar ratio

Return relative to maximum drawdown

2.99

1.40

+1.59

Martin ratio

Return relative to average drawdown

12.30

6.61

+5.69

Explore CSDAX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Calvert Short Duration Income Fund provided a 4.07% dividend yield over the last twelve months, with an annual payout of $0.64 per share. The fund has been increasing its distributions for 3 consecutive years.


2.00%2.50%3.00%3.50%4.00%4.50%$0.00$0.20$0.40$0.60$0.8020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.64$0.70$0.67$0.50$0.29$0.36$0.42$0.45$0.42$0.29$0.33$0.29

Dividend yield

4.07%4.42%4.28%3.24%1.95%2.25%2.58%2.79%2.67%1.84%2.07%1.84%

Monthly Dividends

The table displays the monthly dividend distributions for Calvert Short Duration Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.06$0.06$0.00$0.11
2025$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.70
2024$0.06$0.06$0.00$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.06$0.67
2023$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.00$0.05$0.00$0.06$0.06$0.50
2022$0.02$0.02$0.02$0.02$0.02$0.00$0.03$0.03$0.00$0.04$0.04$0.04$0.29
2021$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.13$0.36

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 Calvert Short Duration Income 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 Calvert Short Duration Income Fund was 9.96%, occurring on Mar 25, 2020. Recovery took 110 trading sessions.

The current Calvert Short Duration Income Fund drawdown is 1.32%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-9.96%Mar 6, 202014Mar 25, 2020110Aug 31, 2020124
-8.14%Oct 4, 2021265Oct 20, 2022299Dec 29, 2023564
-4.5%Sep 10, 200854Nov 24, 2008106Apr 29, 2009160
-3.05%Aug 5, 201182Nov 30, 2011100Apr 25, 2012182
-2.49%Nov 20, 200211Dec 5, 200258Mar 3, 200369

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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