PSCH vs. RSP

Last updated Jun 4, 2026

PSCH (Invesco S&P SmallCap Health Care ETF) and RSP (Invesco S&P 500 Equal Weight ETF) are both exchange-traded funds - PSCH is a Health & Biotech Equities fund tracking the S&P SmallCap 600 Health Care Index, while RSP is a S&P 500 fund tracking the S&P 500 Equal Weight Index. Both are passively managed. Over the past 10 years, PSCH returned 6.81%/yr vs 11.86%/yr for RSP. A 0.74 correlation means they provide meaningful diversification when combined. PSCH charges 0.29%/yr vs 0.20%/yr for RSP.

Performance

PSCH vs. RSP - Performance Comparison

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

Returns By Period

In the year-to-date period, PSCH achieves a 1.80% return, which is significantly lower than RSP's 9.70% return. Over the past 10 years, PSCH has underperformed RSP with an annualized return of 6.81%, while RSP has yielded a comparatively higher 11.86% annualized return.

PSCH

• 1D: 1.28%
• 1M: -0.71%
• YTD: 1.80%
• 6M: -1.68%
• 1Y: 10.18%
• 3Y*: 0.45%
• 5Y*: -5.72%
• 10Y*: 6.81%

RSP

• 1D: -0.38%
• 1M: 3.77%
• YTD: 9.70%
• 6M: 10.18%
• 1Y: 19.50%
• 3Y*: 15.23%
• 5Y*: 8.33%
• 10Y*: 11.86%

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

PSCH vs. RSP - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSCH Invesco S&P SmallCap Health Care ETF	1.80%	-0.49%	3.77%	-2.71%	-25.15%	5.75%	31.47%	20.17%	9.15%	34.87%
RSP Invesco S&P 500 Equal Weight ETF	9.70%	11.21%	12.79%	13.70%	-11.62%	29.41%	12.66%	28.91%	-7.84%	18.52%

Correlation

The correlation between PSCH and RSP is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.75
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Apr 8, 2010	0.74

The correlation between PSCH and RSP has been stable across timeframes, ranging from 0.69 to 0.75 - a consistent structural relationship.

PSCH vs. RSP - Sectors Allocation Comparison

Sectors	PSCH	RSP
Healthcare	97.3%	11.0%
Technology	1.7%	19.6%
Financial Services	1.1%	14.5%
Industrials	0.7%	14.1%
Basic Materials	-	4.1%
Communication Services	-	3.7%
Consumer Cyclical	-	9.9%
Consumer Defensive	-	6.5%
Energy	-	4.5%
Real Estate	-	6.0%
Utilities	-	6.1%

Return for Risk

PSCH vs. RSP — Risk / Return Rank

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

PSCH

PSCH Risk / Return Rank: 17
PSCH Sharpe Ratio Rank: 17
PSCH Sortino Ratio Rank: 17
PSCH Omega Ratio Rank: 17
PSCH Calmar Ratio Rank: 17
PSCH Martin Ratio Rank: 18

RSP

RSP Risk / Return Rank: 49
RSP Sharpe Ratio Rank: 48
RSP Sortino Ratio Rank: 49
RSP Omega Ratio Rank: 46
RSP Calmar Ratio Rank: 50
RSP Martin Ratio Rank: 54

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.

PSCH vs. RSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P SmallCap Health Care ETF (PSCH) 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.

	PSCH	RSP	Difference
Sharpe ratio: Return per unit of total volatility	0.51	1.70	-1.19
Sortino ratio: Return per unit of downside risk	0.87	2.47	-1.60
Omega ratio: Gain probability vs. loss probability	1.10	1.30	-0.20
Calmar ratio: Return relative to maximum drawdown	0.67	2.49	-1.83
Martin ratio: Return relative to average drawdown	1.84	9.48	-7.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PSCH vs. RSP - Sharpe Ratio Comparison

The current PSCH Sharpe Ratio is 0.51, which is lower than the RSP Sharpe Ratio of 1.70. The chart below compares the historical Sharpe Ratios of PSCH and RSP, 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

	PSCH	RSP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.51	1.70	-1.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.25	0.52	-0.77
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	0.65	-0.36
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.57	-0.06

Drawdowns

PSCH vs. RSP - Drawdown Comparison

The maximum PSCH drawdown since its inception was -46.32%, smaller than the maximum RSP drawdown of -59.92%. Use the drawdown chart below to compare losses from any high point for PSCH and RSP.

Drawdown Indicators

	PSCH	RSP	Difference
Max Drawdown Largest peak-to-trough decline	-46.32%	-59.92%	+13.60%
Max Drawdown (1Y) Largest decline over 1 year	-15.36%	-7.85%	-7.51%
Max Drawdown (3Y) Largest decline over 3 years	-22.98%	-17.81%	-5.17%
Max Drawdown (5Y) Largest decline over 5 years	-46.32%	-21.38%	-24.94%
Max Drawdown (10Y) Largest decline over 10 years	-46.32%	-39.04%	-7.28%
Current Drawdown Current decline from peak	-30.59%	-0.38%	-30.21%
Average Drawdown Average peak-to-trough decline	-13.46%	-6.65%	-6.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.54%	2.06%	+3.48%

Volatility

PSCH vs. RSP - Volatility Comparison

Invesco S&P SmallCap Health Care ETF (PSCH) has a higher volatility of 4.19% compared to Invesco S&P 500 Equal Weight ETF (RSP) at 2.56%. This indicates that PSCH's price experiences larger fluctuations and is considered to be riskier than RSP based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSCH	RSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.19%	2.56%	+1.63%
Volatility (6M) Calculated over the trailing 6-month period	14.06%	8.29%	+5.77%
Volatility (1Y) Calculated over the trailing 1-year period	20.26%	11.56%	+8.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.89%	16.18%	+6.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.63%	18.35%	+5.28%

PSCH vs. RSP - Expense Ratio Comparison

PSCH has a 0.29% expense ratio, which is higher than RSP's 0.20% expense ratio.

Dividends

PSCH vs. RSP - Dividend Comparison

PSCH's dividend yield for the trailing twelve months is around 0.01%, less than RSP's 1.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSCH Invesco S&P SmallCap Health Care ETF	0.01%	0.04%	0.27%	0.01%	2.27%	0.00%	0.00%	0.00%	0.00%	0.00%	0.03%	0.00%
RSP Invesco S&P 500 Equal Weight ETF	1.49%	1.64%	1.52%	1.64%	1.82%	1.28%	1.64%	1.69%	2.02%	1.52%	1.20%	1.70%

Frequently Asked Questions

Can I hold both PSCH and RSP in my portfolio?

PSCH and RSP have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSCH or RSP?

PSCH has higher volatility (4.19%) compared to RSP (2.56%). In terms of maximum drawdown, PSCH dropped -46.32% vs RSP's -59.92%.

Which ETF is better, PSCH or RSP?

On 10-year performance, RSP leads with 11.86% vs 6.81% for PSCH. On fees, RSP is cheaper at 0.20% per year. On volatility, RSP has been the lower-risk option at 2.56%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PSCH or RSP?

Over the 10-year period, RSP has performed better with a 11.86% return vs 6.81%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PSCH or RSP?

RSP is cheaper with a 0.20% expense ratio, compared with 0.29% for PSCH.

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

RSP has the higher dividend yield at 1.49%, compared with 0.01% for PSCH.

What is the main difference between PSCH and RSP?

PSCH is categorized as Health & Biotech Equities, while RSP is S&P 500. PSCH tracks S&P SmallCap 600 Health Care Index, while RSP tracks S&P 500 Equal Weight Index. Their fees differ too: 0.29% for PSCH and 0.20% for RSP.

Which has better risk-adjusted returns?

RSP currently has the higher Sharpe Ratio (1.70 vs 0.51), 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.