VADAX vs. FXAIX

Last updated Jun 3, 2026

VADAX (Invesco Equally-Weighted S&P 500 Fund Class A) and FXAIX (Fidelity 500 Index Fund) are both mutual funds - VADAX is a Large Cap Blend Equities fund managed by Invesco, while FXAIX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, VADAX returned 11.37%/yr vs 15.65%/yr for FXAIX. Their correlation of 0.92 suggests significant overlap in exposure. VADAX charges 0.52%/yr vs 0.02%/yr for FXAIX.

Performance

VADAX vs. FXAIX - Performance Comparison

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

Returns By Period

In the year-to-date period, VADAX achieves a 9.56% return, which is significantly lower than FXAIX's 11.56% return. Over the past 10 years, VADAX has underperformed FXAIX with an annualized return of 11.37%, while FXAIX has yielded a comparatively higher 15.65% annualized return.

VADAX

• 1D: 0.23%
• 1M: 3.14%
• YTD: 9.56%
• 6M: 10.83%
• 1Y: 20.11%
• 3Y*: 14.85%
• 5Y*: 8.03%
• 10Y*: 11.37%

FXAIX

• 1D: 0.27%
• 1M: 5.24%
• YTD: 11.56%
• 6M: 11.94%
• 1Y: 29.57%
• 3Y*: 22.70%
• 5Y*: 14.17%
• 10Y*: 15.65%

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

VADAX vs. FXAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	9.56%	10.89%	12.40%	13.29%	-12.07%	28.93%	12.30%	28.59%	-8.19%	18.26%
FXAIX Fidelity 500 Index Fund	11.56%	17.84%	25.01%	26.29%	-18.14%	28.71%	18.42%	31.48%	-4.43%	21.82%

Correlation

The correlation between VADAX and FXAIX is 0.75, 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	0.75
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since May 5, 2011	0.92

The correlation between VADAX and FXAIX shifts across timeframes, from 0.75 (1 year) to 0.92 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VADAX vs. FXAIX — Risk / Return Rank

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

VADAX

VADAX Risk / Return Rank: 39
VADAX Sharpe Ratio Rank: 35
VADAX Sortino Ratio Rank: 37
VADAX Omega Ratio Rank: 33
VADAX Calmar Ratio Rank: 45
VADAX Martin Ratio Rank: 47

FXAIX

FXAIX Risk / Return Rank: 75
FXAIX Sharpe Ratio Rank: 77
FXAIX Sortino Ratio Rank: 69
FXAIX Omega Ratio Rank: 69
FXAIX Calmar Ratio Rank: 74
FXAIX Martin Ratio Rank: 84

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.

VADAX vs. FXAIX - Risk-Adjusted Trends Comparison

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

	VADAX	FXAIX	Difference
Sharpe ratio Return per unit of total volatility	1.75	2.55	-0.80
Sortino ratio Return per unit of downside risk	2.54	3.46	-0.92
Omega ratio Gain probability vs. loss probability	1.31	1.46	-0.16
Calmar ratio Return relative to maximum drawdown	2.60	3.39	-0.79
Martin ratio Return relative to average drawdown	9.86	15.86	-6.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VADAX vs. FXAIX - Sharpe Ratio Comparison

The current VADAX Sharpe Ratio is 1.75, which is lower than the FXAIX Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of VADAX and FXAIX, 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

	VADAX	FXAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.75	2.55	-0.80
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.84	-0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.62	0.87	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.82	-0.36

Drawdowns

VADAX vs. FXAIX - Drawdown Comparison

The maximum VADAX drawdown since its inception was -60.27%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for VADAX and FXAIX.

Drawdown Indicators

	VADAX	FXAIX	Difference
Max Drawdown Largest peak-to-trough decline	-60.27%	-33.79%	-26.48%
Max Drawdown (1Y) Largest decline over 1 year	-7.89%	-8.89%	+1.00%
Max Drawdown (3Y) Largest decline over 3 years	-17.92%	-18.76%	+0.84%
Max Drawdown (5Y) Largest decline over 5 years	-21.74%	-24.50%	+2.76%
Max Drawdown (10Y) Largest decline over 10 years	-39.32%	-33.79%	-5.53%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-7.10%	-3.79%	-3.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.08%	1.90%	+0.18%

Volatility

VADAX vs. FXAIX - Volatility Comparison

Invesco Equally-Weighted S&P 500 Fund Class A (VADAX) and Fidelity 500 Index Fund (FXAIX) have volatilities of 2.68% and 2.82%, 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

	VADAX	FXAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.68%	2.82%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	8.40%	8.99%	-0.59%
Volatility (1Y) Calculated over the trailing 1-year period	11.65%	11.88%	-0.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.27%	16.91%	-0.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.53%	18.07%	+0.46%

VADAX vs. FXAIX - Expense Ratio Comparison

VADAX has a 0.52% expense ratio, which is higher than FXAIX's 0.02% expense ratio.

Dividends

VADAX vs. FXAIX - Dividend Comparison

VADAX's dividend yield for the trailing twelve months is around 9.32%, more than FXAIX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FXAIX Fidelity 500 Index Fund	1.03%	1.11%	1.25%	1.45%	1.69%	1.22%	1.60%	2.06%	2.72%	1.97%	2.52%	2.83%
VADAX Invesco Equally-Weighted S&P 500 Fund Class A	9.32%	10.21%	8.77%	4.69%	8.49%	9.80%	6.21%	4.49%	6.90%	2.76%	0.30%	2.77%

Frequently Asked Questions

Can I hold both VADAX and FXAIX in my portfolio?

VADAX and FXAIX have a correlation of 0.75, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VADAX or FXAIX?

FXAIX has higher volatility (2.82%) compared to VADAX (2.68%). In terms of maximum drawdown, VADAX dropped -60.27% vs FXAIX's -33.79%.

Which has better risk-adjusted returns?

FXAIX currently has the higher Sharpe Ratio (2.55 vs 1.75), 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.