RSP vs. SOXX

Last updated Jun 14, 2026

RSP (Invesco S&P 500 Equal Weight ETF) and SOXX (iShares Semiconductor ETF) are both exchange-traded funds - RSP is a S&P 500 fund tracking the S&P 500 Equal Weight Index, while SOXX is a Semiconductors fund tracking the NYSE Semiconductor Index. Both are passively managed. Over the past 10 years, RSP returned 12.15%/yr vs 35.55%/yr for SOXX. A 0.72 correlation means they provide meaningful diversification when combined. RSP charges 0.20%/yr vs 0.34%/yr for SOXX.

Performance

RSP vs. SOXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Equal Weight ETF (RSP) and iShares Semiconductor ETF (SOXX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RSP achieves a 10.96% return, which is significantly lower than SOXX's 98.11% return. Over the past 10 years, RSP has underperformed SOXX with an annualized return of 12.15%, while SOXX has yielded a comparatively higher 35.55% annualized return.

RSP

• 1D: 0.91%
• 1M: 3.92%
• YTD: 10.96%
• 6M: 10.34%
• 1Y: 21.34%
• 3Y*: 14.66%
• 5Y*: 8.59%
• 10Y*: 12.15%

SOXX

• 1D: 1.59%
• 1M: 12.49%
• YTD: 98.11%
• 6M: 99.51%
• 1Y: 171.57%
• 3Y*: 53.00%
• 5Y*: 33.69%
• 10Y*: 35.55%

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

RSP vs. SOXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RSP Invesco S&P 500 Equal Weight ETF	10.96%	11.21%	12.79%	13.70%	-11.62%	29.41%	12.66%	28.91%	-7.84%	18.52%
SOXX iShares Semiconductor ETF	98.11%	40.74%	12.92%	67.12%	-35.09%	44.09%	52.72%	62.42%	-6.49%	39.79%

Correlation

The correlation between RSP and SOXX is 0.50, 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	0.50
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Apr 30, 2003	0.72

Over the past year, the correlation between RSP and SOXX has dropped to 0.50 - well below their long-term average of 0.72, suggesting their price drivers have been diverging.

RSP vs. SOXX - Sectors Allocation Comparison

Sectors	RSP	SOXX
Technology	20.9%	100.0%
Industrials	14.2%	-
Financial Services	13.9%	-
Healthcare	11.1%	-
Consumer Cyclical	10.0%	-
Consumer Defensive	6.4%	-
Real Estate	6.1%	-
Utilities	5.7%	-
Energy	4.0%	-
Basic Materials	3.9%	-
Communication Services	3.9%	-

Return for Risk

RSP vs. SOXX — Risk / Return Rank

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

RSP

RSP Risk / Return Rank: 58
RSP Sharpe Ratio Rank: 57
RSP Sortino Ratio Rank: 59
RSP Omega Ratio Rank: 54
RSP Calmar Ratio Rank: 59
RSP Martin Ratio Rank: 62

SOXX

SOXX Risk / Return Rank: 96
SOXX Sharpe Ratio Rank: 97
SOXX Sortino Ratio Rank: 94
SOXX Omega Ratio Rank: 94
SOXX Calmar Ratio Rank: 97
SOXX Martin Ratio Rank: 97

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.

RSP vs. SOXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Equal Weight ETF (RSP) and iShares Semiconductor ETF (SOXX). 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.

	RSP	SOXX	Difference
Sharpe ratio: Return per unit of total volatility	1.69	4.43	-2.74
Sortino ratio: Return per unit of downside risk	2.44	4.37	-1.93
Omega ratio: Gain probability vs. loss probability	1.29	1.62	-0.33
Calmar ratio: Return relative to maximum drawdown	2.54	10.50	-7.96
Martin ratio: Return relative to average drawdown	9.63	38.20	-28.57

RSP vs. SOXX - Sharpe Ratio Comparison

The current RSP Sharpe Ratio is 1.69, which is lower than the SOXX Sharpe Ratio of 4.43. The chart below compares the historical Sharpe Ratios of RSP and SOXX, 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

RSP vs. SOXX - Drawdown Comparison

The maximum RSP drawdown since its inception was -59.92%, smaller than the maximum SOXX drawdown of -70.21%. Use the drawdown chart below to compare losses from any high point for RSP and SOXX.

Drawdown Indicators

	RSP	SOXX	Difference
Max Drawdown Largest peak-to-trough decline	-59.92%	-70.21%	+10.29%
Max Drawdown (1Y) Largest decline over 1 year	-7.85%	-15.77%	+7.92%
Max Drawdown (3Y) Largest decline over 3 years	-17.81%	-41.36%	+23.55%
Max Drawdown (5Y) Largest decline over 5 years	-21.38%	-45.75%	+24.37%
Max Drawdown (10Y) Largest decline over 10 years	-39.04%	-45.75%	+6.71%
Current Drawdown Current decline from peak	0.00%	-3.16%	+3.16%
Average Drawdown Average peak-to-trough decline	-6.64%	-19.95%	+13.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	4.33%	-2.26%

Volatility

RSP vs. SOXX - Volatility Comparison

The current volatility for Invesco S&P 500 Equal Weight ETF (RSP) is 3.57%, while iShares Semiconductor ETF (SOXX) has a volatility of 19.42%. This indicates that RSP experiences smaller price fluctuations and is considered to be less risky than SOXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RSP	SOXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.57%	19.42%	-15.85%
Volatility (6M) Calculated over the trailing 6-month period	8.59%	31.46%	-22.87%
Volatility (1Y) Calculated over the trailing 1-year period	11.83%	37.35%	-25.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.22%	36.73%	-20.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.36%	33.77%	-15.41%

RSP vs. SOXX - Expense Ratio Comparison

RSP has a 0.20% expense ratio, which is lower than SOXX's 0.34% expense ratio.

Dividends

RSP vs. SOXX - Dividend Comparison

RSP's dividend yield for the trailing twelve months is around 1.47%, more than SOXX's 0.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RSP Invesco S&P 500 Equal Weight ETF	1.47%	1.64%	1.52%	1.64%	1.82%	1.28%	1.64%	1.69%	2.02%	1.52%	1.20%	1.70%
SOXX iShares Semiconductor ETF	0.28%	0.57%	0.67%	0.78%	1.26%	0.64%	0.81%	1.23%	1.37%	0.90%	1.08%	1.29%

Frequently Asked Questions

Can I hold both RSP and SOXX in my portfolio?

RSP and SOXX have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RSP or SOXX?

SOXX has higher volatility (19.42%) compared to RSP (3.57%). In terms of maximum drawdown, RSP dropped -59.92% vs SOXX's -70.21%.

Which ETF is better, RSP or SOXX?

On 10-year performance, SOXX leads with 35.55% vs 12.15% for RSP. On fees, RSP is cheaper at 0.20% per year. On volatility, RSP has been the lower-risk option at 3.57%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RSP or SOXX?

Over the 10-year period, SOXX has performed better with a 35.55% return vs 12.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RSP or SOXX?

RSP is cheaper with a 0.20% expense ratio, compared with 0.34% for SOXX.

Which ETF pays a higher dividend yield, RSP or SOXX?

RSP has the higher dividend yield at 1.47%, compared with 0.28% for SOXX.

What is the main difference between RSP and SOXX?

RSP is categorized as S&P 500, while SOXX is Semiconductors. RSP tracks S&P 500 Equal Weight Index, while SOXX tracks NYSE Semiconductor Index. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.20% for RSP and 0.34% for SOXX.

Which has better risk-adjusted returns?

SOXX currently has the higher Sharpe Ratio (4.43 vs 1.69), 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.