CSUIX vs. FSTEX

Last updated Jun 4, 2026

CSUIX (Cohen & Steers Global Infrastructure Fund, Inc.) and FSTEX (Invesco Energy Fund) are both Energy Equities funds. Over the past 10 years, CSUIX returned 7.73%/yr vs 6.99%/yr for FSTEX. A 0.55 correlation means they provide meaningful diversification when combined. CSUIX charges 0.86%/yr vs 1.36%/yr for FSTEX.

Performance

CSUIX vs. FSTEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Cohen & Steers Global Infrastructure Fund, Inc. (CSUIX) and Invesco Energy Fund (FSTEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CSUIX achieves a 9.60% return, which is significantly lower than FSTEX's 31.93% return. Over the past 10 years, CSUIX has outperformed FSTEX with an annualized return of 7.73%, while FSTEX has yielded a comparatively lower 6.99% annualized return.

CSUIX

• 1D: 1.22%
• 1M: -2.21%
• YTD: 9.60%
• 6M: 8.98%
• 1Y: 16.57%
• 3Y*: 12.14%
• 5Y*: 7.11%
• 10Y*: 7.73%

FSTEX

• 1D: 1.18%
• 1M: -3.08%
• YTD: 31.93%
• 6M: 29.06%
• 1Y: 45.47%
• 3Y*: 19.59%
• 5Y*: 21.23%
• 10Y*: 6.99%

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

CSUIX vs. FSTEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CSUIX Cohen & Steers Global Infrastructure Fund, Inc.	9.60%	14.69%	8.74%	2.46%	-4.89%	16.60%	-1.29%	24.72%	-5.52%	18.15%
FSTEX Invesco Energy Fund	31.93%	12.31%	6.00%	0.28%	52.85%	55.99%	-32.13%	4.78%	-26.82%	-8.26%

Correlation

The correlation between CSUIX and FSTEX is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.21
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.39
Correlation (10Y) Calculated over the trailing 10-year period	0.41
Correlation (All Time) Calculated using the full available price history since May 4, 2004	0.55

Over the past year, the correlation between CSUIX and FSTEX has dropped to 0.21 - well below their long-term average of 0.55, suggesting their price drivers have been diverging.

Return for Risk

CSUIX vs. FSTEX — Risk / Return Rank

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

CSUIX

CSUIX Risk / Return Rank: 42
CSUIX Sharpe Ratio Rank: 37
CSUIX Sortino Ratio Rank: 37
CSUIX Omega Ratio Rank: 35
CSUIX Calmar Ratio Rank: 55
CSUIX Martin Ratio Rank: 46

FSTEX

FSTEX Risk / Return Rank: 70
FSTEX Sharpe Ratio Rank: 74
FSTEX Sortino Ratio Rank: 55
FSTEX Omega Ratio Rank: 54
FSTEX Calmar Ratio Rank: 89
FSTEX Martin Ratio Rank: 78

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.

CSUIX vs. FSTEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cohen & Steers Global Infrastructure Fund, Inc. (CSUIX) and Invesco Energy Fund (FSTEX). 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.

	CSUIX	FSTEX	Difference
Sharpe ratio: Return per unit of total volatility	1.74	2.50	-0.75
Sortino ratio: Return per unit of downside risk	2.52	3.13	-0.60
Omega ratio: Gain probability vs. loss probability	1.31	1.40	-0.09
Calmar ratio: Return relative to maximum drawdown	2.83	4.59	-1.76
Martin ratio: Return relative to average drawdown	9.50	14.62	-5.12
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSUIX vs. FSTEX - Sharpe Ratio Comparison

The current CSUIX Sharpe Ratio is 1.74, which is lower than the FSTEX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of CSUIX and FSTEX, 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

	CSUIX	FSTEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.74	2.50	-0.75
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.55	0.85	-0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.24	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	0.26	+0.31

Drawdowns

CSUIX vs. FSTEX - Drawdown Comparison

The maximum CSUIX drawdown since its inception was -52.01%, smaller than the maximum FSTEX drawdown of -83.31%. Use the drawdown chart below to compare losses from any high point for CSUIX and FSTEX.

Drawdown Indicators

	CSUIX	FSTEX	Difference
Max Drawdown Largest peak-to-trough decline	-52.01%	-83.31%	+31.30%
Max Drawdown (1Y) Largest decline over 1 year	-5.96%	-10.30%	+4.34%
Max Drawdown (3Y) Largest decline over 3 years	-14.89%	-18.58%	+3.69%
Max Drawdown (5Y) Largest decline over 5 years	-20.01%	-26.88%	+6.87%
Max Drawdown (10Y) Largest decline over 10 years	-35.01%	-73.41%	+38.40%
Current Drawdown Current decline from peak	-3.34%	-5.51%	+2.17%
Average Drawdown Average peak-to-trough decline	-8.16%	-25.20%	+17.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.77%	3.22%	-1.45%

Volatility

CSUIX vs. FSTEX - Volatility Comparison

The current volatility for Cohen & Steers Global Infrastructure Fund, Inc. (CSUIX) is 3.11%, while Invesco Energy Fund (FSTEX) has a volatility of 7.70%. This indicates that CSUIX experiences smaller price fluctuations and is considered to be less risky than FSTEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSUIX	FSTEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.11%	7.70%	-4.59%
Volatility (6M) Calculated over the trailing 6-month period	7.81%	15.35%	-7.54%
Volatility (1Y) Calculated over the trailing 1-year period	9.68%	19.02%	-9.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.97%	25.15%	-12.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.90%	29.73%	-14.83%

CSUIX vs. FSTEX - Expense Ratio Comparison

CSUIX has a 0.86% expense ratio, which is lower than FSTEX's 1.36% expense ratio.

Dividends

CSUIX vs. FSTEX - Dividend Comparison

CSUIX's dividend yield for the trailing twelve months is around 7.67%, more than FSTEX's 1.68% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSUIX Cohen & Steers Global Infrastructure Fund, Inc.	7.67%	8.41%	2.58%	2.53%	3.91%	3.25%	1.64%	1.83%	2.45%	5.12%	2.35%	6.52%
FSTEX Invesco Energy Fund	1.68%	2.22%	4.03%	2.11%	0.89%	1.80%	2.21%	1.53%	3.05%	2.22%	1.10%	1.58%

Frequently Asked Questions

Can I hold both CSUIX and FSTEX in my portfolio?

CSUIX and FSTEX have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CSUIX or FSTEX?

FSTEX has higher volatility (7.70%) compared to CSUIX (3.11%). In terms of maximum drawdown, CSUIX dropped -52.01% vs FSTEX's -83.31%.

Which has better risk-adjusted returns?

FSTEX currently has the higher Sharpe Ratio (2.50 vs 1.74), 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.