GRPZ vs. IWM

Last updated Jun 3, 2026

GRPZ (Invesco S&P Smallcap 600 GARP ETF) and IWM (iShares Russell 2000 ETF) are both exchange-traded funds - GRPZ is a Small Cap Growth Equities fund tracking the S&P SmallCap 600 GARP Index, while IWM is a Small Cap Blend Equities fund tracking the Russell 2000 Index. Both are passively managed. Over the past year, GRPZ returned 24.87% vs 39.10% for IWM. Their correlation of 0.90 suggests significant overlap in exposure. GRPZ charges 0.35%/yr vs 0.19%/yr for IWM.

Performance

GRPZ vs. IWM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P Smallcap 600 GARP ETF (GRPZ) and iShares Russell 2000 ETF (IWM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GRPZ achieves a 11.59% return, which is significantly lower than IWM's 17.07% return.

GRPZ

• 1D: 0.60%
• 1M: -0.92%
• YTD: 11.59%
• 6M: 11.26%
• 1Y: 24.87%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IWM

• 1D: -1.37%
• 1M: 3.52%
• YTD: 17.07%
• 6M: 15.83%
• 1Y: 39.10%
• 3Y*: 17.88%
• 5Y*: 6.11%
• 10Y*: 10.93%

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

GRPZ vs. IWM - Yearly Performance Comparison

	2026 (YTD)	2025	2024
GRPZ Invesco S&P Smallcap 600 GARP ETF	11.59%	3.09%	4.27%
IWM iShares Russell 2000 ETF	17.07%	12.66%	6.37%

Correlation

The correlation between GRPZ and IWM is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (All Time) Calculated using the full available price history since Mar 28, 2024	0.90

The correlation between GRPZ and IWM has been stable across timeframes, ranging from 0.88 to 0.90 - a consistent structural relationship.

GRPZ vs. IWM - Sectors Allocation Comparison

Sectors	GRPZ	IWM
Financial Services	28.0%	15.8%
Industrials	16.3%	17.1%
Healthcare	14.4%	15.8%
Energy	13.0%	6.0%
Consumer Cyclical	12.0%	7.8%
Technology	7.9%	19.5%
Consumer Defensive	5.3%	2.1%
Basic Materials	2.2%	4.5%
Communication Services	0.9%	2.0%
Real Estate	-	5.7%
Utilities	-	3.0%

Return for Risk

GRPZ vs. IWM — Risk / Return Rank

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

GRPZ

GRPZ Risk / Return Rank: 43
GRPZ Sharpe Ratio Rank: 39
GRPZ Sortino Ratio Rank: 43
GRPZ Omega Ratio Rank: 36
GRPZ Calmar Ratio Rank: 51
GRPZ Martin Ratio Rank: 45

IWM

IWM Risk / Return Rank: 62
IWM Sharpe Ratio Rank: 59
IWM Sortino Ratio Rank: 59
IWM Omega Ratio Rank: 53
IWM Calmar Ratio Rank: 70
IWM Martin Ratio Rank: 67

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.

GRPZ vs. IWM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P Smallcap 600 GARP ETF (GRPZ) and iShares Russell 2000 ETF (IWM). 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.

	GRPZ	IWM	Difference
Sharpe ratio Return per unit of total volatility	1.41	2.05	-0.64
Sortino ratio Return per unit of downside risk	2.19	2.85	-0.66
Omega ratio Gain probability vs. loss probability	1.24	1.34	-0.09
Calmar ratio Return relative to maximum drawdown	2.58	3.56	-0.98
Martin ratio Return relative to average drawdown	7.42	12.64	-5.22
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GRPZ vs. IWM - Sharpe Ratio Comparison

The current GRPZ Sharpe Ratio is 1.41, which is lower than the IWM Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of GRPZ and IWM, 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

	GRPZ	IWM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	2.05	-0.64
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.27	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.37	+0.05

Drawdowns

GRPZ vs. IWM - Drawdown Comparison

The maximum GRPZ drawdown since its inception was -27.87%, smaller than the maximum IWM drawdown of -59.05%. Use the drawdown chart below to compare losses from any high point for GRPZ and IWM.

Drawdown Indicators

	GRPZ	IWM	Difference
Max Drawdown Largest peak-to-trough decline	-27.87%	-59.05%	+31.18%
Max Drawdown (1Y) Largest decline over 1 year	-9.53%	-11.03%	+1.50%
Max Drawdown (3Y) Largest decline over 3 years	—	-27.50%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-31.91%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-41.13%	—
Current Drawdown Current decline from peak	-2.92%	-1.49%	-1.43%
Average Drawdown Average peak-to-trough decline	-7.01%	-10.77%	+3.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.31%	3.10%	+0.21%

Volatility

GRPZ vs. IWM - Volatility Comparison

The current volatility for Invesco S&P Smallcap 600 GARP ETF (GRPZ) is 4.71%, while iShares Russell 2000 ETF (IWM) has a volatility of 5.75%. This indicates that GRPZ experiences smaller price fluctuations and is considered to be less risky than IWM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GRPZ	IWM	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.71%	5.75%	-1.04%
Volatility (6M) Calculated over the trailing 6-month period	11.84%	13.53%	-1.69%
Volatility (1Y) Calculated over the trailing 1-year period	17.69%	19.20%	-1.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.19%	22.52%	-1.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.19%	23.04%	-1.85%

GRPZ vs. IWM - Expense Ratio Comparison

GRPZ has a 0.35% expense ratio, which is higher than IWM's 0.19% expense ratio.

Dividends

GRPZ vs. IWM - Dividend Comparison

GRPZ's dividend yield for the trailing twelve months is around 0.91%, more than IWM's 0.88% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GRPZ Invesco S&P Smallcap 600 GARP ETF	0.91%	0.97%	0.73%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IWM iShares Russell 2000 ETF	0.88%	1.04%	1.15%	1.35%	1.48%	0.94%	1.04%	1.26%	1.40%	1.26%	1.38%	1.54%

Frequently Asked Questions

Can I hold both GRPZ and IWM in my portfolio?

GRPZ and IWM have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GRPZ or IWM?

IWM has higher volatility (5.75%) compared to GRPZ (4.71%). In terms of maximum drawdown, GRPZ dropped -27.87% vs IWM's -59.05%.

Which ETF is better, GRPZ or IWM?

On 1-year performance, IWM leads with 39.10% vs 24.87% for GRPZ. On fees, IWM is cheaper at 0.19% per year. On volatility, GRPZ has been the lower-risk option at 4.71%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GRPZ or IWM?

Over the 1-year period, IWM has performed better with a 39.10% return vs 24.87%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GRPZ or IWM?

IWM is cheaper with a 0.19% expense ratio, compared with 0.35% for GRPZ.

Which ETF pays a higher dividend yield, GRPZ or IWM?

GRPZ has the higher dividend yield at 0.91%, compared with 0.88% for IWM.

What is the main difference between GRPZ and IWM?

GRPZ is categorized as Small Cap Growth Equities, while IWM is Small Cap Blend Equities. GRPZ tracks S&P SmallCap 600 GARP Index, while IWM tracks Russell 2000 Index. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.35% for GRPZ and 0.19% for IWM.

Which has better risk-adjusted returns?

IWM currently has the higher Sharpe Ratio (2.05 vs 1.41), 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.