VADAX vs. RSP

Last updated Apr 1, 2026

Compare and contrast key facts about Invesco Equally-Weighted S&P 500 Fund Class A (VADAX) and Invesco S&P 500 Equal Weight ETF (RSP).

VADAX is managed by Invesco. RSP is a passively managed fund by Invesco that tracks the performance of the S&P 500 Equal Weight Index. It was launched on Apr 24, 2003.

Performance

VADAX vs. RSP - 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 Invesco S&P 500 Equal Weight ETF (RSP). The values are adjusted to include any dividend payments, if applicable.

VADAX vs. RSP - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
RSP Invesco S&P 500 Equal Weight ETF	0.62%	11.21%	12.79%	13.70%	-11.62%	29.41%	12.66%	28.91%	-7.84%	18.52%

Returns By Period

In the year-to-date period, VADAX achieves a -1.47% return, which is significantly lower than RSP's 0.62% return. Over the past 10 years, VADAX has underperformed RSP with an annualized return of 10.47%, while RSP has yielded a comparatively higher 11.17% annualized return.

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%

RSP

• 1D: 2.05%
• 1M: -5.97%
• YTD: 0.62%
• 6M: 2.01%
• 1Y: 12.65%
• 3Y*: 11.72%
• 5Y*: 7.81%
• 10Y*: 11.17%

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

VADAX vs. RSP - Expense Ratio Comparison

VADAX has a 0.52% expense ratio, which is higher than RSP's 0.20% expense ratio.

VADAX

Invesco Equally-Weighted S&P 500 Fund Class A

RSP

Invesco S&P 500 Equal Weight ETF

Return for Risk

VADAX vs. RSP — Risk / Return Rank

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

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

RSP

RSP Risk / Return Rank: 47
RSP Sharpe Ratio Rank: 43
RSP Sortino Ratio Rank: 45
RSP Omega Ratio Rank: 46
RSP Calmar Ratio Rank: 47
RSP Martin Ratio Rank: 55

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. RSP - 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 Invesco S&P 500 Equal Weight ETF (RSP). 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	RSP	Difference
Sharpe ratio Return per unit of total volatility	0.64	0.74	-0.10
Sortino ratio Return per unit of downside risk	1.02	1.15	-0.14
Omega ratio Gain probability vs. loss probability	1.14	1.16	-0.02
Calmar ratio Return relative to maximum drawdown	0.71	1.08	-0.37
Martin ratio Return relative to average drawdown	3.23	4.89	-1.66
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. RSP - Sharpe Ratio Comparison

The current VADAX Sharpe Ratio is 0.64, which is comparable to the RSP Sharpe Ratio of 0.74. The chart below compares the historical Sharpe Ratios of VADAX and RSP, 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

	VADAX	RSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.64	0.74	-0.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.45	0.48	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	0.61	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.55	-0.11

Correlation

The correlation between VADAX and RSP is 0.99, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

VADAX vs. RSP - Dividend Comparison

VADAX's dividend yield for the trailing twelve months is around 10.36%, more than RSP's 1.62% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
RSP Invesco S&P 500 Equal Weight ETF	1.62%	1.64%	1.52%	1.64%	1.82%	1.28%	1.64%	1.69%	2.02%	1.52%	1.20%	1.70%

Drawdowns

VADAX vs. RSP - Drawdown Comparison

The maximum VADAX drawdown since its inception was -60.27%, roughly equal to the maximum RSP drawdown of -59.92%. Use the drawdown chart below to compare losses from any high point for VADAX and RSP.

Drawdown Indicators

	VADAX	RSP	Difference
Max Drawdown Largest peak-to-trough decline	-60.27%	-59.92%	-0.35%
Max Drawdown (1Y) Largest decline over 1 year	-12.61%	-12.54%	-0.07%
Max Drawdown (5Y) Largest decline over 5 years	-21.74%	-21.38%	-0.36%
Max Drawdown (10Y) Largest decline over 10 years	-39.32%	-39.04%	-0.28%
Current Drawdown Current decline from peak	-7.89%	-5.97%	-1.92%
Average Drawdown Average peak-to-trough decline	-7.13%	-6.69%	-0.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.78%	2.78%	0.00%

Volatility

VADAX vs. RSP - Volatility Comparison

The current volatility for Invesco Equally-Weighted S&P 500 Fund Class A (VADAX) is 3.76%, while Invesco S&P 500 Equal Weight ETF (RSP) has a volatility of 4.47%. This indicates that VADAX experiences smaller price fluctuations and is considered to be less risky than RSP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VADAX	RSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.76%	4.47%	-0.71%
Volatility (6M) Calculated over the trailing 6-month period	8.70%	8.83%	-0.13%
Volatility (1Y) Calculated over the trailing 1-year period	17.17%	17.17%	0.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.27%	16.20%	+0.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.53%	18.36%	+0.17%