GRPM vs. IMCB

Last updated Jun 5, 2026

GRPM (Invesco S&P MidCap 400® GARP ETF) and IMCB (iShares Morningstar Mid-Cap ETF) are both Mid Cap Blend Equities funds - GRPM tracks the S&P MidCap 400® GARP Index while IMCB tracks the IMCB-US - Morningstar U.S. Mid Cap Index. Both are passively managed. Over the past 10 years, GRPM returned 10.99%/yr vs 11.36%/yr for IMCB. Their correlation of 0.91 suggests significant overlap in exposure. GRPM charges 0.35%/yr vs 0.04%/yr for IMCB.

Performance

GRPM vs. IMCB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P MidCap 400® GARP ETF (GRPM) and iShares Morningstar Mid-Cap ETF (IMCB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GRPM achieves a 8.28% return, which is significantly lower than IMCB's 15.52% return. Both investments have delivered pretty close results over the past 10 years, with GRPM having a 10.99% annualized return and IMCB not far ahead at 11.36%.

GRPM

• 1D: 1.09%
• 1M: 2.14%
• YTD: 8.28%
• 6M: 7.33%
• 1Y: 24.17%
• 3Y*: 15.72%
• 5Y*: 7.89%
• 10Y*: 10.99%

IMCB

• 1D: 0.70%
• 1M: 4.83%
• YTD: 15.52%
• 6M: 15.21%
• 1Y: 24.38%
• 3Y*: 18.27%
• 5Y*: 8.96%
• 10Y*: 11.36%

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

GRPM vs. IMCB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GRPM Invesco S&P MidCap 400® GARP ETF	8.28%	7.81%	15.67%	18.79%	-11.63%	26.35%	15.60%	23.05%	-12.45%	13.05%
IMCB iShares Morningstar Mid-Cap ETF	15.52%	10.25%	15.10%	16.37%	-16.09%	22.81%	13.35%	31.49%	-11.53%	19.70%

Correlation

The correlation between GRPM and IMCB is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Dec 9, 2010	0.91

The correlation between GRPM and IMCB has been stable across timeframes, ranging from 0.85 to 0.92 - a consistent structural relationship.

GRPM vs. IMCB - Sectors Allocation Comparison

Sectors	GRPM	IMCB
Financial Services	29.9%	12.0%
Technology	16.6%	21.3%
Energy	15.8%	7.4%
Healthcare	12.3%	7.9%
Industrials	10.0%	19.0%
Consumer Cyclical	9.7%	9.0%
Consumer Defensive	5.8%	5.1%
Basic Materials	-	5.3%
Communication Services	-	2.3%
Real Estate	-	4.3%
Utilities	-	6.2%

Return for Risk

GRPM vs. IMCB — Risk / Return Rank

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

GRPM

GRPM Risk / Return Rank: 50
GRPM Sharpe Ratio Rank: 44
GRPM Sortino Ratio Rank: 45
GRPM Omega Ratio Rank: 41
GRPM Calmar Ratio Rank: 65
GRPM Martin Ratio Rank: 55

IMCB

IMCB Risk / Return Rank: 60
IMCB Sharpe Ratio Rank: 58
IMCB Sortino Ratio Rank: 58
IMCB Omega Ratio Rank: 55
IMCB Calmar Ratio Rank: 62
IMCB 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.

GRPM vs. IMCB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P MidCap 400® GARP ETF (GRPM) and iShares Morningstar Mid-Cap ETF (IMCB). 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.

	GRPM	IMCB	Difference
Sharpe ratio: Return per unit of total volatility	1.51	1.92	-0.41
Sortino ratio: Return per unit of downside risk	2.22	2.72	-0.50
Omega ratio: Gain probability vs. loss probability	1.26	1.34	-0.07
Calmar ratio: Return relative to maximum drawdown	3.19	3.04	+0.14
Martin ratio: Return relative to average drawdown	9.42	12.06	-2.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GRPM vs. IMCB - Sharpe Ratio Comparison

The current GRPM Sharpe Ratio is 1.51, which is comparable to the IMCB Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of GRPM and IMCB, 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

	GRPM	IMCB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.51	1.92	-0.41
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	0.51	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.50	0.58	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.51	+0.04

Drawdowns

GRPM vs. IMCB - Drawdown Comparison

The maximum GRPM drawdown since its inception was -43.12%, smaller than the maximum IMCB drawdown of -58.80%. Use the drawdown chart below to compare losses from any high point for GRPM and IMCB.

Drawdown Indicators

	GRPM	IMCB	Difference
Max Drawdown Largest peak-to-trough decline	-43.12%	-58.80%	+15.68%
Max Drawdown (1Y) Largest decline over 1 year	-7.62%	-8.05%	+0.43%
Max Drawdown (3Y) Largest decline over 3 years	-28.09%	-19.80%	-8.29%
Max Drawdown (5Y) Largest decline over 5 years	-28.09%	-25.15%	-2.94%
Max Drawdown (10Y) Largest decline over 10 years	-43.12%	-40.99%	-2.13%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.71%	-7.73%	+2.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.57%	2.03%	+0.54%

Volatility

GRPM vs. IMCB - Volatility Comparison

Invesco S&P MidCap 400® GARP ETF (GRPM) has a higher volatility of 3.77% compared to iShares Morningstar Mid-Cap ETF (IMCB) at 3.24%. This indicates that GRPM's price experiences larger fluctuations and is considered to be riskier than IMCB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GRPM	IMCB	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.77%	3.24%	+0.53%
Volatility (6M) Calculated over the trailing 6-month period	10.45%	9.60%	+0.85%
Volatility (1Y) Calculated over the trailing 1-year period	16.05%	12.74%	+3.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.90%	17.57%	+3.33%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.25%	19.64%	+2.61%

GRPM vs. IMCB - Expense Ratio Comparison

GRPM has a 0.35% expense ratio, which is higher than IMCB's 0.04% expense ratio.

Dividends

GRPM vs. IMCB - Dividend Comparison

GRPM's dividend yield for the trailing twelve months is around 0.95%, less than IMCB's 1.21% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GRPM Invesco S&P MidCap 400® GARP ETF	0.95%	1.19%	0.95%	0.96%	1.28%	0.92%	1.16%	1.25%	1.50%	1.14%	1.00%	1.43%
IMCB iShares Morningstar Mid-Cap ETF	1.21%	1.42%	1.43%	1.55%	1.70%	1.08%	1.12%	1.32%	1.80%	1.31%	1.79%	1.47%

Frequently Asked Questions

Can I hold both GRPM and IMCB in my portfolio?

GRPM and IMCB have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GRPM or IMCB?

GRPM has higher volatility (3.77%) compared to IMCB (3.24%). In terms of maximum drawdown, GRPM dropped -43.12% vs IMCB's -58.80%.

Which ETF is better, GRPM or IMCB?

On 10-year performance, IMCB leads with 11.36% vs 10.99% for GRPM. On fees, IMCB is cheaper at 0.04% per year. On volatility, IMCB has been the lower-risk option at 3.24%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GRPM or IMCB?

Over the 10-year period, IMCB has performed better with a 11.36% return vs 10.99%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GRPM or IMCB?

IMCB is cheaper with a 0.04% expense ratio, compared with 0.35% for GRPM.

Which ETF pays a higher dividend yield, GRPM or IMCB?

IMCB has the higher dividend yield at 1.21%, compared with 0.95% for GRPM.

What is the main difference between GRPM and IMCB?

GRPM tracks S&P MidCap 400® GARP Index, while IMCB tracks IMCB-US - Morningstar U.S. Mid Cap Index. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.35% for GRPM and 0.04% for IMCB.

Which has better risk-adjusted returns?

IMCB currently has the higher Sharpe Ratio (1.92 vs 1.51), 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.