RNRG vs. ERTH

Last updated Apr 2, 2026

Compare and contrast key facts about Global X Funds Global X Renewable Energy Producers ETF (RNRG) and Invesco MSCI Sustainable Future ETF (ERTH).

RNRG and ERTH are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. RNRG is a passively managed fund by Global X that tracks the performance of the Indxx Renewable Energy Producers Index. It was launched on May 28, 2015. ERTH is a passively managed fund by Invesco that tracks the performance of the MSCI Global Environment Select Index. It was launched on Oct 24, 2006. Both RNRG and ERTH are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

RNRG vs. ERTH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Global X Funds Global X Renewable Energy Producers ETF (RNRG) and Invesco MSCI Sustainable Future ETF (ERTH). The values are adjusted to include any dividend payments, if applicable.

RNRG vs. ERTH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RNRG Global X Funds Global X Renewable Energy Producers ETF	11.62%	29.61%	-22.00%	-12.82%	-15.30%	-12.78%	26.67%	37.04%	-6.22%	21.16%
ERTH Invesco MSCI Sustainable Future ETF	1.07%	18.47%	-13.56%	0.12%	-27.59%	2.64%	51.02%	36.78%	-12.49%	30.53%

Returns By Period

In the year-to-date period, RNRG achieves a 11.62% return, which is significantly higher than ERTH's 1.07% return. Over the past 10 years, RNRG has underperformed ERTH with an annualized return of 4.31%, while ERTH has yielded a comparatively higher 7.24% annualized return.

RNRG

• 1D: 0.50%
• 1M: -0.12%
• YTD: 11.62%
• 6M: 15.26%
• 1Y: 47.91%
• 3Y*: 1.37%
• 5Y*: -3.90%
• 10Y*: 4.31%

ERTH

• 1D: 0.43%
• 1M: -1.05%
• YTD: 1.07%
• 6M: -0.78%
• 1Y: 23.98%
• 3Y*: 0.23%
• 5Y*: -5.35%
• 10Y*: 7.24%

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

RNRG vs. ERTH - Expense Ratio Comparison

RNRG has a 0.65% expense ratio, which is higher than ERTH's 0.55% expense ratio.

RNRG

Global X Funds Global X Renewable Energy Producers ETF

ERTH

Invesco MSCI Sustainable Future ETF

Return for Risk

RNRG vs. ERTH — Risk / Return Rank

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

RNRG

RNRG Risk / Return Rank: 96
RNRG Sharpe Ratio Rank: 96
RNRG Sortino Ratio Rank: 96
RNRG Omega Ratio Rank: 95
RNRG Calmar Ratio Rank: 97
RNRG Martin Ratio Rank: 98

ERTH

ERTH Risk / Return Rank: 66
ERTH Sharpe Ratio Rank: 64
ERTH Sortino Ratio Rank: 68
ERTH Omega Ratio Rank: 60
ERTH Calmar Ratio Rank: 70
ERTH Martin Ratio Rank: 70

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.

RNRG vs. ERTH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Global X Funds Global X Renewable Energy Producers ETF (RNRG) and Invesco MSCI Sustainable Future ETF (ERTH). 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.

	RNRG	ERTH	Difference
Sharpe ratio Return per unit of total volatility	2.66	1.18	+1.48
Sortino ratio Return per unit of downside risk	3.40	1.79	+1.61
Omega ratio Gain probability vs. loss probability	1.48	1.23	+0.25
Calmar ratio Return relative to maximum drawdown	5.33	1.92	+3.41
Martin ratio Return relative to average drawdown	22.94	7.71	+15.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RNRG vs. ERTH - Sharpe Ratio Comparison

The current RNRG Sharpe Ratio is 2.66, which is higher than the ERTH Sharpe Ratio of 1.18. The chart below compares the historical Sharpe Ratios of RNRG and ERTH, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	RNRG	ERTH	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.66	1.18	+1.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.19	-0.23	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.22	0.32	-0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.04	0.19	-0.15

Correlation

The correlation between RNRG and ERTH is 0.62, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

RNRG vs. ERTH - Dividend Comparison

RNRG's dividend yield for the trailing twelve months is around 1.35%, less than ERTH's 1.48% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RNRG Global X Funds Global X Renewable Energy Producers ETF	1.35%	1.50%	1.48%	1.44%	1.15%	1.10%	3.16%	2.97%	5.22%	4.14%	5.02%	3.48%
ERTH Invesco MSCI Sustainable Future ETF	1.48%	1.46%	1.00%	1.28%	1.22%	15.33%	0.21%	0.71%	0.61%	0.87%	1.06%	0.79%

Drawdowns

RNRG vs. ERTH - Drawdown Comparison

The maximum RNRG drawdown since its inception was -58.79%, smaller than the maximum ERTH drawdown of -64.45%. Use the drawdown chart below to compare losses from any high point for RNRG and ERTH.

Drawdown Indicators

	RNRG	ERTH	Difference
Max Drawdown Largest peak-to-trough decline	-58.79%	-64.45%	+5.66%
Max Drawdown (1Y) Largest decline over 1 year	-9.94%	-12.78%	+2.84%
Max Drawdown (5Y) Largest decline over 5 years	-52.17%	-51.72%	-0.45%
Max Drawdown (10Y) Largest decline over 10 years	-58.79%	-51.72%	-7.07%
Current Drawdown Current decline from peak	-33.95%	-31.91%	-2.04%
Average Drawdown Average peak-to-trough decline	-24.33%	-21.41%	-2.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.31%	3.18%	-0.87%

Volatility

RNRG vs. ERTH - Volatility Comparison

The current volatility for Global X Funds Global X Renewable Energy Producers ETF (RNRG) is 6.29%, while Invesco MSCI Sustainable Future ETF (ERTH) has a volatility of 6.75%. This indicates that RNRG experiences smaller price fluctuations and is considered to be less risky than ERTH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RNRG	ERTH	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.29%	6.75%	-0.46%
Volatility (6M) Calculated over the trailing 6-month period	11.63%	12.58%	-0.95%
Volatility (1Y) Calculated over the trailing 1-year period	18.41%	20.46%	-2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.17%	22.91%	-2.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.62%	22.63%	-3.01%