FSTEX vs. MLXIX

Last updated Jul 17, 2026

FSTEX (Invesco Energy Fund) and MLXIX (Catalyst Energy Infrastructure Fund) are both Energy Equities funds. Over the past 10 years, FSTEX returned 6.28%/yr vs 10.80%/yr for MLXIX. A 0.79 correlation means they provide meaningful diversification when combined. FSTEX charges 1.36%/yr vs 1.43%/yr for MLXIX.

Performance

FSTEX vs. MLXIX - Performance Comparison

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

Returns By Period

In the year-to-date period, FSTEX achieves a 25.98% return, which is significantly lower than MLXIX's 33.51% return. Over the past 10 years, FSTEX has underperformed MLXIX with an annualized return of 6.28%, while MLXIX has yielded a comparatively higher 10.80% annualized return.

FSTEX

• 1D: -0.58%
• 1M: 1.08%
• 6M: 19.80%
• YTD: 25.98%
• 1Y: 33.77%
• 3Y*: 16.80%
• 5Y*: 23.16%
• 10Y*: 6.28%

MLXIX

• 1D: -1.91%
• 1M: 5.79%
• 6M: 30.61%
• YTD: 33.51%
• 1Y: 19.55%
• 3Y*: 23.89%
• 5Y*: 22.04%
• 10Y*: 10.80%

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

FSTEX vs. MLXIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSTEX Invesco Energy Fund	25.98%	12.31%	6.00%	0.28%	52.85%	55.99%	-32.13%	4.78%	-26.82%	-8.26%
MLXIX Catalyst Energy Infrastructure Fund	33.51%	-8.56%	45.26%	15.34%	27.02%	42.04%	-20.02%	12.05%	-18.48%	-13.83%

Correlation

The correlation between FSTEX and MLXIX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Dec 24, 2014	0.79

The correlation between FSTEX and MLXIX shifts across timeframes, from 0.69 (3 years) to 0.79 (10 years), reflecting how their relationship changes across market environments.

Return for Risk

FSTEX vs. MLXIX — Risk / Return Rank

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

FSTEX

FSTEX Risk / Return Rank: 43
FSTEX Sharpe Ratio Rank: 52
FSTEX Sortino Ratio Rank: 45
FSTEX Omega Ratio Rank: 44
FSTEX Calmar Ratio Rank: 40
FSTEX Martin Ratio Rank: 36

MLXIX

MLXIX Risk / Return Rank: 16
MLXIX Sharpe Ratio Rank: 17
MLXIX Sortino Ratio Rank: 17
MLXIX Omega Ratio Rank: 16
MLXIX Calmar Ratio Rank: 18
MLXIX Martin Ratio Rank: 11

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.

FSTEX vs. MLXIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Energy Fund (FSTEX) and Catalyst Energy Infrastructure Fund (MLXIX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	FSTEX	MLXIX	Difference
Sharpe ratio: Return per unit of total volatility	1.66	0.92	+0.74
Sortino ratio: Return per unit of downside risk	2.19	1.37	+0.82
Omega ratio: Gain probability vs. loss probability	1.28	1.16	+0.12
Calmar ratio: Return relative to maximum drawdown	1.99	1.23	+0.77
Martin ratio: Return relative to average drawdown	6.50	2.33	+4.18

FSTEX vs. MLXIX - Sharpe Ratio Comparison

The current FSTEX Sharpe Ratio is 1.66, which is higher than the MLXIX Sharpe Ratio of 0.92. The chart below compares the historical Sharpe Ratios of FSTEX and MLXIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FSTEX vs. MLXIX - Drawdown Comparison

The maximum FSTEX drawdown since its inception was -83.31%, which is greater than MLXIX's maximum drawdown of -76.78%. Use the drawdown chart below to compare losses from any high point for FSTEX and MLXIX.

Drawdown Indicators

	FSTEX	MLXIX	Difference
Max Drawdown Largest peak-to-trough decline	-83.31%	-76.78%	-6.53%
Max Drawdown (1Y) Largest decline over 1 year	-16.54%	-15.44%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-18.58%	-22.14%	+3.56%
Max Drawdown (5Y) Largest decline over 5 years	-26.88%	-22.14%	-4.74%
Max Drawdown (10Y) Largest decline over 10 years	-73.41%	-72.63%	-0.78%
Current Drawdown Current decline from peak	-9.77%	-4.30%	-5.47%
Average Drawdown Average peak-to-trough decline	-25.16%	-23.03%	-2.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.06%	8.12%	-3.06%

Volatility

FSTEX vs. MLXIX - Volatility Comparison

Invesco Energy Fund (FSTEX) and Catalyst Energy Infrastructure Fund (MLXIX) have volatilities of 7.48% and 7.50%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSTEX	MLXIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.48%	7.50%	-0.02%
Volatility (6M) Calculated over the trailing 6-month period	16.34%	17.03%	-0.69%
Volatility (1Y) Calculated over the trailing 1-year period	19.88%	20.52%	-0.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.09%	22.54%	+2.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.59%	28.08%	+1.51%

FSTEX vs. MLXIX - Expense Ratio Comparison

FSTEX has a 1.36% expense ratio, which is lower than MLXIX's 1.43% expense ratio.

Dividends

FSTEX vs. MLXIX - Dividend Comparison

FSTEX's dividend yield for the trailing twelve months is around 1.76%, less than MLXIX's 6.72% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSTEX Invesco Energy Fund	1.76%	2.22%	4.03%	2.11%	0.89%	1.80%	2.21%	1.53%	3.05%	2.22%	1.10%	1.58%
MLXIX Catalyst Energy Infrastructure Fund	6.72%	8.26%	5.02%	6.67%	7.15%	8.26%	14.52%	15.93%	15.62%	11.37%	8.76%	11.47%

Frequently Asked Questions

Can I hold both FSTEX and MLXIX in my portfolio?

FSTEX and MLXIX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSTEX or MLXIX?

MLXIX has higher volatility (7.50%) compared to FSTEX (7.48%). In terms of maximum drawdown, FSTEX dropped -83.31% vs MLXIX's -76.78%.

Which has better risk-adjusted returns?

FSTEX currently has the higher Sharpe Ratio (1.66 vs 0.92), 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.