CSDAX vs. CAEIX

Last updated Jun 4, 2026

CSDAX (Calvert Short Duration Income Fund) and CAEIX (Calvert Global Energy Solutions Fund) are both mutual funds - CSDAX is a Short-Term Bond fund managed by Calvert Research and Management, while CAEIX is a Global Equities fund managed by Calvert Research and Management. Over the past 10 years, CSDAX returned 2.72%/yr vs 11.83%/yr for CAEIX. At a 0.02 correlation, their price movements are largely independent. CSDAX charges 0.76%/yr vs 0.99%/yr for CAEIX.

Performance

CSDAX vs. CAEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert Short Duration Income Fund (CSDAX) and Calvert Global Energy Solutions Fund (CAEIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CSDAX achieves a 0.69% return, which is significantly lower than CAEIX's 23.10% return. Over the past 10 years, CSDAX has underperformed CAEIX with an annualized return of 2.72%, while CAEIX has yielded a comparatively higher 11.83% annualized return.

CSDAX

• 1D: -0.06%
• 1M: 0.29%
• YTD: 0.69%
• 6M: 1.05%
• 1Y: 4.49%
• 3Y*: 5.27%
• 5Y*: 2.50%
• 10Y*: 2.72%

CAEIX

• 1D: 1.24%
• 1M: 4.18%
• YTD: 23.10%
• 6M: 23.57%
• 1Y: 49.07%
• 3Y*: 13.90%
• 5Y*: 6.54%
• 10Y*: 11.83%

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

CSDAX vs. CAEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CSDAX Calvert Short Duration Income Fund	0.69%	6.22%	5.00%	6.58%	-5.36%	0.88%	4.52%	6.21%	0.05%	2.17%
CAEIX Calvert Global Energy Solutions Fund	23.10%	32.61%	-7.13%	5.67%	-17.43%	6.73%	61.52%	33.48%	-19.26%	29.65%

Correlation

The correlation between CSDAX and CAEIX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.25
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (10Y) Calculated over the trailing 10-year period	0.15
Correlation (All Time) Calculated using the full available price history since Jun 1, 2007	0.02

Over the past year, CSDAX and CAEIX have become more correlated (0.27) than their long-term average of 0.02, meaning their price movements have been converging.

Return for Risk

CSDAX vs. CAEIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

CSDAX

CSDAX Risk / Return Rank: 67
CSDAX Sharpe Ratio Rank: 58
CSDAX Sortino Ratio Rank: 86
CSDAX Omega Ratio Rank: 76
CSDAX Calmar Ratio Rank: 60
CSDAX Martin Ratio Rank: 57

CAEIX

CAEIX Risk / Return Rank: 89
CAEIX Sharpe Ratio Rank: 92
CAEIX Sortino Ratio Rank: 84
CAEIX Omega Ratio Rank: 80
CAEIX Calmar Ratio Rank: 95
CAEIX Martin Ratio Rank: 94

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.

CSDAX vs. CAEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert Short Duration Income Fund (CSDAX) and Calvert Global Energy Solutions Fund (CAEIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	CSDAX	CAEIX	Difference
Sharpe ratio: Return per unit of total volatility	2.24	3.08	-0.84
Sortino ratio: Return per unit of downside risk	4.13	3.95	+0.18
Omega ratio: Gain probability vs. loss probability	1.50	1.52	-0.02
Calmar ratio: Return relative to maximum drawdown	2.99	6.03	-3.04
Martin ratio: Return relative to average drawdown	11.38	20.83	-9.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSDAX vs. CAEIX - Sharpe Ratio Comparison

The current CSDAX Sharpe Ratio is 2.24, which is comparable to the CAEIX Sharpe Ratio of 3.08. The chart below compares the historical Sharpe Ratios of CSDAX and CAEIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CSDAX	CAEIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.24	3.08	-0.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.05	0.34	+0.71
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.18	0.60	+0.58
Sharpe Ratio (All Time) Calculated using the full available price history	1.70	0.07	+1.63

Drawdowns

CSDAX vs. CAEIX - Drawdown Comparison

The maximum CSDAX drawdown since its inception was -9.96%, smaller than the maximum CAEIX drawdown of -75.81%. Use the drawdown chart below to compare losses from any high point for CSDAX and CAEIX.

Drawdown Indicators

	CSDAX	CAEIX	Difference
Max Drawdown Largest peak-to-trough decline	-9.96%	-75.81%	+65.85%
Max Drawdown (1Y) Largest decline over 1 year	-1.51%	-8.39%	+6.88%
Max Drawdown (3Y) Largest decline over 3 years	-1.51%	-24.57%	+23.06%
Max Drawdown (5Y) Largest decline over 5 years	-8.14%	-32.58%	+24.44%
Max Drawdown (10Y) Largest decline over 10 years	-9.96%	-37.54%	+27.58%
Current Drawdown Current decline from peak	-0.28%	0.00%	-0.28%
Average Drawdown Average peak-to-trough decline	-0.71%	-48.64%	+47.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.40%	2.42%	-2.02%

Volatility

CSDAX vs. CAEIX - Volatility Comparison

The current volatility for Calvert Short Duration Income Fund (CSDAX) is 0.68%, while Calvert Global Energy Solutions Fund (CAEIX) has a volatility of 5.76%. This indicates that CSDAX experiences smaller price fluctuations and is considered to be less risky than CAEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSDAX	CAEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.68%	5.76%	-5.08%
Volatility (6M) Calculated over the trailing 6-month period	1.49%	12.91%	-11.42%
Volatility (1Y) Calculated over the trailing 1-year period	2.02%	16.43%	-14.41%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.39%	19.18%	-16.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.31%	19.69%	-17.38%

CSDAX vs. CAEIX - Expense Ratio Comparison

CSDAX has a 0.76% expense ratio, which is lower than CAEIX's 0.99% expense ratio.

Dividends

CSDAX vs. CAEIX - Dividend Comparison

CSDAX's dividend yield for the trailing twelve months is around 4.35%, more than CAEIX's 0.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CAEIX Calvert Global Energy Solutions Fund	0.59%	0.72%	1.17%	1.07%	0.86%	0.49%	0.82%	1.23%	2.00%	1.40%	1.79%	0.72%
CSDAX Calvert Short Duration Income Fund	4.35%	4.42%	4.28%	3.24%	1.95%	2.25%	2.58%	2.79%	2.67%	1.84%	2.07%	1.84%

Frequently Asked Questions

Can I hold both CSDAX and CAEIX in my portfolio?

CSDAX and CAEIX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CSDAX or CAEIX?

CAEIX has higher volatility (5.76%) compared to CSDAX (0.68%). In terms of maximum drawdown, CSDAX dropped -9.96% vs CAEIX's -75.81%.

Which has better risk-adjusted returns?

CAEIX currently has the higher Sharpe Ratio (3.08 vs 2.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.