CAEIX vs. CDSRX

Last updated Jun 5, 2026

CAEIX (Calvert Global Energy Solutions Fund) and CDSRX (Calvert Short Duration Income Fund Class R6) are both mutual funds - CAEIX is a Global Equities fund managed by Calvert Research and Management, while CDSRX is a Short-Term Bond fund managed by Calvert Research and Management. Over the past 5 years, CAEIX returned 6.17%/yr vs 2.83%/yr for CDSRX. At a 0.20 correlation, their price movements are largely independent. CAEIX charges 0.99%/yr vs 0.45%/yr for CDSRX.

Performance

CAEIX vs. CDSRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert Global Energy Solutions Fund (CAEIX) and Calvert Short Duration Income Fund Class R6 (CDSRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CAEIX achieves a 22.32% return, which is significantly higher than CDSRX's 0.76% return.

CAEIX

• 1D: -0.64%
• 1M: 2.03%
• YTD: 22.32%
• 6M: 22.00%
• 1Y: 47.35%
• 3Y*: 13.66%
• 5Y*: 6.17%
• 10Y*: 11.76%

CDSRX

• 1D: -0.06%
• 1M: 0.25%
• YTD: 0.76%
• 6M: 1.22%
• 1Y: 4.56%
• 3Y*: 5.77%
• 5Y*: 2.83%
• 10Y*: —

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

CAEIX vs. CDSRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
CAEIX Calvert Global Energy Solutions Fund	22.32%	32.61%	-7.13%	5.67%	-17.43%	6.73%	61.52%	20.32%
CDSRX Calvert Short Duration Income Fund Class R6	0.76%	6.35%	5.74%	6.87%	-5.07%	1.20%	4.82%	4.87%

Correlation

The correlation between CAEIX and CDSRX is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.24
Correlation (3Y) Calculated over the trailing 3-year period	0.24
Correlation (5Y) Calculated over the trailing 5-year period	0.27
Correlation (All Time) Calculated using the full available price history since Feb 8, 2019	0.20

Return for Risk

CAEIX vs. CDSRX — Risk / Return Rank

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

CAEIX

CAEIX Risk / Return Rank: 87
CAEIX Sharpe Ratio Rank: 89
CAEIX Sortino Ratio Rank: 79
CAEIX Omega Ratio Rank: 76
CAEIX Calmar Ratio Rank: 95
CAEIX Martin Ratio Rank: 93

CDSRX

CDSRX Risk / Return Rank: 72
CDSRX Sharpe Ratio Rank: 62
CDSRX Sortino Ratio Rank: 87
CDSRX Omega Ratio Rank: 79
CDSRX Calmar Ratio Rank: 66
CDSRX Martin Ratio Rank: 64

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.

CAEIX vs. CDSRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert Global Energy Solutions Fund (CAEIX) and Calvert Short Duration Income Fund Class R6 (CDSRX). 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.

	CAEIX	CDSRX	Difference
Sharpe ratio: Return per unit of total volatility	2.94	2.27	+0.67
Sortino ratio: Return per unit of downside risk	3.80	4.22	-0.42
Omega ratio: Gain probability vs. loss probability	1.50	1.52	-0.02
Calmar ratio: Return relative to maximum drawdown	5.76	3.06	+2.70
Martin ratio: Return relative to average drawdown	19.89	12.19	+7.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CAEIX vs. CDSRX - Sharpe Ratio Comparison

The current CAEIX Sharpe Ratio is 2.94, which is comparable to the CDSRX Sharpe Ratio of 2.27. The chart below compares the historical Sharpe Ratios of CAEIX and CDSRX, 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

	CAEIX	CDSRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.94	2.27	+0.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	1.17	-0.85
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.07	1.29	-1.22

Drawdowns

CAEIX vs. CDSRX - Drawdown Comparison

The maximum CAEIX drawdown since its inception was -75.81%, which is greater than CDSRX's maximum drawdown of -9.96%. Use the drawdown chart below to compare losses from any high point for CAEIX and CDSRX.

Drawdown Indicators

	CAEIX	CDSRX	Difference
Max Drawdown Largest peak-to-trough decline	-75.81%	-9.96%	-65.85%
Max Drawdown (1Y) Largest decline over 1 year	-8.39%	-1.56%	-6.83%
Max Drawdown (3Y) Largest decline over 3 years	-24.57%	-1.56%	-23.01%
Max Drawdown (5Y) Largest decline over 5 years	-32.58%	-7.91%	-24.67%
Max Drawdown (10Y) Largest decline over 10 years	-37.54%	—	—
Current Drawdown Current decline from peak	-0.64%	-0.25%	-0.39%
Average Drawdown Average peak-to-trough decline	-48.63%	-1.37%	-47.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.43%	0.39%	+2.04%

Volatility

CAEIX vs. CDSRX - Volatility Comparison

Calvert Global Energy Solutions Fund (CAEIX) has a higher volatility of 5.77% compared to Calvert Short Duration Income Fund Class R6 (CDSRX) at 0.65%. This indicates that CAEIX's price experiences larger fluctuations and is considered to be riskier than CDSRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CAEIX	CDSRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.77%	0.65%	+5.12%
Volatility (6M) Calculated over the trailing 6-month period	12.87%	1.54%	+11.33%
Volatility (1Y) Calculated over the trailing 1-year period	16.45%	2.10%	+14.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.18%	2.42%	+16.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.69%	2.66%	+17.03%

CAEIX vs. CDSRX - Expense Ratio Comparison

CAEIX has a 0.99% expense ratio, which is higher than CDSRX's 0.45% expense ratio.

Dividends

CAEIX vs. CDSRX - Dividend Comparison

CAEIX's dividend yield for the trailing twelve months is around 0.59%, less than CDSRX's 4.67% 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%
CDSRX Calvert Short Duration Income Fund Class R6	4.67%	4.55%	4.98%	3.52%	2.21%	2.56%	2.88%	2.75%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CAEIX and CDSRX in my portfolio?

CAEIX and CDSRX have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CAEIX or CDSRX?

CAEIX has higher volatility (5.77%) compared to CDSRX (0.65%). In terms of maximum drawdown, CAEIX dropped -75.81% vs CDSRX's -9.96%.

Which has better risk-adjusted returns?

CAEIX currently has the higher Sharpe Ratio (2.94 vs 2.27), 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.