FSTEX vs. VADAX

Last updated Apr 1, 2026

Compare and contrast key facts about Invesco Energy Fund (FSTEX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX).

FSTEX is managed by Invesco. It was launched on Jan 18, 1984. VADAX is managed by Invesco.

Performance

FSTEX vs. VADAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Energy Fund (FSTEX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX). The values are adjusted to include any dividend payments, if applicable.

FSTEX vs. VADAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSTEX Invesco Energy Fund	38.85%	12.31%	6.00%	0.28%	52.85%	55.99%	-32.13%	4.78%	-26.82%	-8.26%
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	-1.47%	10.89%	12.40%	13.29%	-12.07%	28.93%	12.30%	28.59%	-8.19%	18.26%

Returns By Period

In the year-to-date period, FSTEX achieves a 38.85% return, which is significantly higher than VADAX's -1.47% return. Over the past 10 years, FSTEX has underperformed VADAX with an annualized return of 8.77%, while VADAX has yielded a comparatively higher 10.47% annualized return.

FSTEX

• 1D: -0.55%
• 1M: 13.19%
• YTD: 38.85%
• 6M: 42.88%
• 1Y: 43.71%
• 3Y*: 20.07%
• 5Y*: 25.80%
• 10Y*: 8.77%

VADAX

• 1D: -0.23%
• 1M: -7.89%
• YTD: -1.47%
• 6M: -0.21%
• 1Y: 10.07%
• 3Y*: 10.61%
• 5Y*: 7.23%
• 10Y*: 10.47%

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

FSTEX vs. VADAX - Expense Ratio Comparison

FSTEX has a 1.36% expense ratio, which is higher than VADAX's 0.52% expense ratio.

FSTEX

Invesco Energy Fund

VADAX

Invesco Equally-Weighted S&P 500 Fund Class A

Return for Risk

FSTEX vs. VADAX — Risk / Return Rank

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

FSTEX

FSTEX Risk / Return Rank: 88
FSTEX Sharpe Ratio Rank: 93
FSTEX Sortino Ratio Rank: 90
FSTEX Omega Ratio Rank: 87
FSTEX Calmar Ratio Rank: 88
FSTEX Martin Ratio Rank: 83

VADAX

VADAX Risk / Return Rank: 28
VADAX Sharpe Ratio Rank: 28
VADAX Sortino Ratio Rank: 29
VADAX Omega Ratio Rank: 28
VADAX Calmar Ratio Rank: 25
VADAX Martin Ratio Rank: 30

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. VADAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Energy Fund (FSTEX) and Invesco Equally-Weighted S&P 500 Fund Class A (VADAX). 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.

	FSTEX	VADAX	Difference
Sharpe ratio Return per unit of total volatility	2.04	0.64	+1.39
Sortino ratio Return per unit of downside risk	2.54	1.02	+1.52
Omega ratio Gain probability vs. loss probability	1.37	1.14	+0.23
Calmar ratio Return relative to maximum drawdown	2.31	0.71	+1.60
Martin ratio Return relative to average drawdown	8.35	3.23	+5.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSTEX vs. VADAX - Sharpe Ratio Comparison

The current FSTEX Sharpe Ratio is 2.04, which is higher than the VADAX Sharpe Ratio of 0.64. The chart below compares the historical Sharpe Ratios of FSTEX and VADAX, 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

	FSTEX	VADAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.04	0.64	+1.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.03	0.45	+0.58
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.30	0.57	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.44	-0.17

Correlation

The correlation between FSTEX and VADAX is 0.60, 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

FSTEX vs. VADAX - Dividend Comparison

FSTEX's dividend yield for the trailing twelve months is around 1.60%, less than VADAX's 10.36% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSTEX Invesco Energy Fund	1.60%	2.22%	4.03%	2.11%	0.89%	1.80%	2.21%	1.53%	3.05%	2.22%	1.10%	1.58%
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	10.36%	10.21%	8.77%	4.69%	8.49%	9.80%	6.21%	4.49%	6.90%	2.76%	0.30%	2.77%

Drawdowns

FSTEX vs. VADAX - Drawdown Comparison

The maximum FSTEX drawdown since its inception was -83.31%, which is greater than VADAX's maximum drawdown of -60.27%. Use the drawdown chart below to compare losses from any high point for FSTEX and VADAX.

Drawdown Indicators

	FSTEX	VADAX	Difference
Max Drawdown Largest peak-to-trough decline	-83.31%	-60.27%	-23.04%
Max Drawdown (1Y) Largest decline over 1 year	-18.57%	-12.61%	-5.96%
Max Drawdown (5Y) Largest decline over 5 years	-26.88%	-21.74%	-5.14%
Max Drawdown (10Y) Largest decline over 10 years	-73.41%	-39.32%	-34.09%
Current Drawdown Current decline from peak	-0.55%	-7.89%	+7.34%
Average Drawdown Average peak-to-trough decline	-25.28%	-7.13%	-18.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.13%	2.78%	+2.35%

Volatility

FSTEX vs. VADAX - Volatility Comparison

Invesco Energy Fund (FSTEX) has a higher volatility of 4.36% compared to Invesco Equally-Weighted S&P 500 Fund Class A (VADAX) at 3.76%. This indicates that FSTEX's price experiences larger fluctuations and is considered to be riskier than VADAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSTEX	VADAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.36%	3.76%	+0.60%
Volatility (6M) Calculated over the trailing 6-month period	12.75%	8.70%	+4.05%
Volatility (1Y) Calculated over the trailing 1-year period	22.29%	17.17%	+5.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.29%	16.27%	+9.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.77%	18.53%	+11.24%