CGAEX vs. GAGEX

Last updated Jun 4, 2026

CGAEX (Calvert Global Energy Solutions Fund Class A) and GAGEX (Guinness Atkinson Global Energy Fund) are both Energy Equities funds. Over the past 10 years, CGAEX returned 11.54%/yr vs 7.37%/yr for GAGEX. A 0.64 correlation means they provide meaningful diversification when combined. CGAEX charges 1.24%/yr vs 1.46%/yr for GAGEX.

Performance

CGAEX vs. GAGEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert Global Energy Solutions Fund Class A (CGAEX) and Guinness Atkinson Global Energy Fund (GAGEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CGAEX achieves a 22.98% return, which is significantly lower than GAGEX's 33.96% return. Over the past 10 years, CGAEX has outperformed GAGEX with an annualized return of 11.54%, while GAGEX has yielded a comparatively lower 7.37% annualized return.

CGAEX

• 1D: 1.26%
• 1M: 4.19%
• YTD: 22.98%
• 6M: 23.45%
• 1Y: 48.72%
• 3Y*: 13.64%
• 5Y*: 6.29%
• 10Y*: 11.54%

GAGEX

• 1D: 1.30%
• 1M: -3.02%
• YTD: 33.96%
• 6M: 30.60%
• 1Y: 53.08%
• 3Y*: 18.99%
• 5Y*: 17.28%
• 10Y*: 7.37%

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

CGAEX vs. GAGEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CGAEX Calvert Global Energy Solutions Fund Class A	22.98%	32.27%	-7.33%	5.40%	-17.66%	6.50%	61.15%	33.16%	-19.66%	29.42%
GAGEX Guinness Atkinson Global Energy Fund	33.96%	16.88%	-1.75%	2.66%	34.32%	45.96%	-34.12%	10.45%	-18.96%	-1.04%

Correlation

The correlation between CGAEX and GAGEX is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (5Y) Calculated over the trailing 5-year period	0.39
Correlation (10Y) Calculated over the trailing 10-year period	0.50
Correlation (All Time) Calculated using the full available price history since Jun 1, 2007	0.64

Over the past year, the correlation between CGAEX and GAGEX has dropped to 0.08 - well below their long-term average of 0.64, suggesting their price drivers have been diverging.

Return for Risk

CGAEX vs. GAGEX — Risk / Return Rank

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

CGAEX

CGAEX Risk / Return Rank: 88
CGAEX Sharpe Ratio Rank: 91
CGAEX Sortino Ratio Rank: 83
CGAEX Omega Ratio Rank: 79
CGAEX Calmar Ratio Rank: 95
CGAEX Martin Ratio Rank: 93

GAGEX

GAGEX Risk / Return Rank: 86
GAGEX Sharpe Ratio Rank: 90
GAGEX Sortino Ratio Rank: 78
GAGEX Omega Ratio Rank: 72
GAGEX Calmar Ratio Rank: 96
GAGEX Martin Ratio Rank: 93

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.

CGAEX vs. GAGEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert Global Energy Solutions Fund Class A (CGAEX) and Guinness Atkinson Global Energy Fund (GAGEX). 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.

	CGAEX	GAGEX	Difference
Sharpe ratio Return per unit of total volatility	3.06	2.99	+0.06
Sortino ratio Return per unit of downside risk	3.91	3.73	+0.19
Omega ratio Gain probability vs. loss probability	1.52	1.48	+0.04
Calmar ratio Return relative to maximum drawdown	5.98	6.45	-0.47
Martin ratio Return relative to average drawdown	20.62	19.92	+0.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CGAEX vs. GAGEX - Sharpe Ratio Comparison

The current CGAEX Sharpe Ratio is 3.06, which is comparable to the GAGEX Sharpe Ratio of 2.99. The chart below compares the historical Sharpe Ratios of CGAEX and GAGEX, 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

	CGAEX	GAGEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.06	2.99	+0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	0.74	-0.41
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.59	0.27	+0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.05	0.24	-0.19

Drawdowns

CGAEX vs. GAGEX - Drawdown Comparison

The maximum CGAEX drawdown since its inception was -76.34%, roughly equal to the maximum GAGEX drawdown of -78.90%. Use the drawdown chart below to compare losses from any high point for CGAEX and GAGEX.

Drawdown Indicators

	CGAEX	GAGEX	Difference
Max Drawdown Largest peak-to-trough decline	-76.34%	-78.90%	+2.56%
Max Drawdown (1Y) Largest decline over 1 year	-8.41%	-8.53%	+0.12%
Max Drawdown (3Y) Largest decline over 3 years	-24.93%	-23.67%	-1.26%
Max Drawdown (5Y) Largest decline over 5 years	-33.14%	-26.42%	-6.72%
Max Drawdown (10Y) Largest decline over 10 years	-37.53%	-69.98%	+32.45%
Current Drawdown Current decline from peak	-4.17%	-4.80%	+0.63%
Average Drawdown Average peak-to-trough decline	-50.64%	-29.23%	-21.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.43%	2.75%	-0.32%

Volatility

CGAEX vs. GAGEX - Volatility Comparison

The current volatility for Calvert Global Energy Solutions Fund Class A (CGAEX) is 5.83%, while Guinness Atkinson Global Energy Fund (GAGEX) has a volatility of 7.20%. This indicates that CGAEX experiences smaller price fluctuations and is considered to be less risky than GAGEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CGAEX	GAGEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.83%	7.20%	-1.37%
Volatility (6M) Calculated over the trailing 6-month period	12.93%	14.91%	-1.98%
Volatility (1Y) Calculated over the trailing 1-year period	16.45%	18.43%	-1.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.16%	23.61%	-4.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.71%	27.31%	-7.60%

CGAEX vs. GAGEX - Expense Ratio Comparison

CGAEX has a 1.24% expense ratio, which is lower than GAGEX's 1.46% expense ratio.

Dividends

CGAEX vs. GAGEX - Dividend Comparison

CGAEX's dividend yield for the trailing twelve months is around 0.42%, less than GAGEX's 2.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CGAEX Calvert Global Energy Solutions Fund Class A	0.42%	0.51%	0.91%	0.83%	0.65%	0.26%	0.66%	1.01%	1.69%	1.19%	1.06%	0.20%
GAGEX Guinness Atkinson Global Energy Fund	2.11%	2.82%	7.08%	4.33%	0.15%	2.59%	3.59%	1.91%	1.72%	1.40%	1.13%	1.33%

Frequently Asked Questions

Can I hold both CGAEX and GAGEX in my portfolio?

CGAEX and GAGEX have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CGAEX or GAGEX?

GAGEX has higher volatility (7.20%) compared to CGAEX (5.83%). In terms of maximum drawdown, CGAEX dropped -76.34% vs GAGEX's -78.90%.

Which has better risk-adjusted returns?

CGAEX currently has the higher Sharpe Ratio (3.06 vs 2.99), 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.