IQSZ vs. RSP

Last updated Jul 17, 2026

IQSZ (Invesco Global Equity Net Zero ETF) and RSP (Invesco S&P 500 Equal Weight ETF) are both exchange-traded funds - IQSZ is a ESG fund actively managed by Invesco, while RSP is a S&P 500 fund tracking the S&P 500 Equal Weight Index. IQSZ is actively managed, while RSP is passively managed. Over the past year, IQSZ returned 28.75% vs 19.62% for RSP. A 0.71 correlation means they provide meaningful diversification when combined. IQSZ charges 0.19%/yr vs 0.20%/yr for RSP.

Performance

IQSZ vs. RSP - Performance Comparison

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

Returns By Period

The year-to-date returns for both stocks are quite close, with IQSZ having a 13.58% return and RSP slightly lower at 13.18%.

IQSZ

• 1D: -0.78%
• 1M: -0.86%
• 6M: 10.99%
• YTD: 13.58%
• 1Y: 28.75%
• 3Y*: —
• 5Y*: —
• 10Y*: —

RSP

• 1D: 0.98%
• 1M: 1.75%
• 6M: 8.65%
• YTD: 13.18%
• 1Y: 19.62%
• 3Y*: 14.03%
• 5Y*: 9.38%
• 10Y*: 11.84%

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

IQSZ vs. RSP - Yearly Performance Comparison

	2026 (YTD)	2025
IQSZ Invesco Global Equity Net Zero ETF	13.58%	13.36%
RSP Invesco S&P 500 Equal Weight ETF	13.18%	6.10%

Correlation

The correlation between IQSZ and RSP is 0.71, 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	0.72
Correlation (All Time) Calculated using the full available price history since Jul 16, 2025	0.71

The correlation between IQSZ and RSP has been stable across timeframes, ranging from 0.71 to 0.71 - a consistent structural relationship.

Return for Risk

IQSZ vs. RSP — Risk / Return Rank

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

IQSZ

IQSZ Risk / Return Rank: 79
IQSZ Sharpe Ratio Rank: 80
IQSZ Sortino Ratio Rank: 78
IQSZ Omega Ratio Rank: 77
IQSZ Calmar Ratio Rank: 77
IQSZ Martin Ratio Rank: 85

RSP

RSP Risk / Return Rank: 63
RSP Sharpe Ratio Rank: 63
RSP Sortino Ratio Rank: 66
RSP Omega Ratio Rank: 60
RSP Calmar Ratio Rank: 62
RSP Martin Ratio Rank: 66

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.

IQSZ vs. RSP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Equity Net Zero ETF (IQSZ) 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.

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.

	IQSZ	RSP	Difference
Sharpe ratio: Return per unit of total volatility	2.05	1.68	+0.37
Sortino ratio: Return per unit of downside risk	2.82	2.44	+0.38
Omega ratio: Gain probability vs. loss probability	1.36	1.30	+0.07
Calmar ratio: Return relative to maximum drawdown	3.17	2.51	+0.66
Martin ratio: Return relative to average drawdown	13.42	9.51	+3.90

IQSZ vs. RSP - Sharpe Ratio Comparison

The current IQSZ Sharpe Ratio is 2.05, which is comparable to the RSP Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of IQSZ 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.

Drawdowns

IQSZ vs. RSP - Drawdown Comparison

The maximum IQSZ drawdown since its inception was -9.12%, smaller than the maximum RSP drawdown of -59.92%. Use the drawdown chart below to compare losses from any high point for IQSZ and RSP.

Drawdown Indicators

	IQSZ	RSP	Difference
Max Drawdown Largest peak-to-trough decline	-9.12%	-59.92%	+50.80%
Max Drawdown (1Y) Largest decline over 1 year	-9.12%	-7.85%	-1.27%
Max Drawdown (3Y) Largest decline over 3 years	—	-17.81%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-21.38%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-39.04%	—
Current Drawdown Current decline from peak	-1.16%	0.00%	-1.16%
Average Drawdown Average peak-to-trough decline	-1.24%	-6.62%	+5.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.15%	2.07%	+0.08%

Volatility

IQSZ vs. RSP - Volatility Comparison

Invesco Global Equity Net Zero ETF (IQSZ) has a higher volatility of 3.76% compared to Invesco S&P 500 Equal Weight ETF (RSP) at 3.14%. This indicates that IQSZ'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

	IQSZ	RSP	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.76%	3.14%	+0.62%
Volatility (6M) Calculated over the trailing 6-month period	11.82%	8.68%	+3.14%
Volatility (1Y) Calculated over the trailing 1-year period	14.07%	11.75%	+2.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.07%	16.20%	-2.13%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.07%	18.28%	-4.21%

IQSZ vs. RSP - Expense Ratio Comparison

IQSZ has a 0.19% expense ratio, which is lower than RSP's 0.20% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IQSZ vs. RSP - Dividend Comparison

IQSZ's dividend yield for the trailing twelve months is around 1.77%, more than RSP's 1.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IQSZ Invesco Global Equity Net Zero ETF	1.77%	1.03%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	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 IQSZ and RSP in my portfolio?

IQSZ and RSP have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IQSZ or RSP?

IQSZ has higher volatility (3.76%) compared to RSP (3.14%). In terms of maximum drawdown, IQSZ dropped -9.12% vs RSP's -59.92%.

Which ETF is better, IQSZ or RSP?

On 1-year performance, IQSZ leads with 28.75% vs 19.62% for RSP. On fees, IQSZ is cheaper at 0.19% per year. On volatility, RSP has been the lower-risk option at 3.14%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IQSZ or RSP?

Over the 1-year period, IQSZ has performed better with a 28.75% return vs 19.62%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IQSZ or RSP?

IQSZ is cheaper with a 0.19% expense ratio, compared with 0.20% for RSP.

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

IQSZ has the higher dividend yield at 1.77%, compared with 1.49% for RSP.

What is the main difference between IQSZ and RSP?

IQSZ is categorized as ESG, while RSP is S&P 500. Their fees differ too: 0.19% for IQSZ and 0.20% for RSP.

Which has better risk-adjusted returns?

IQSZ currently has the higher Sharpe Ratio (2.05 vs 1.68), 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.