RPG vs. IDMO

Last updated Jul 17, 2026

RPG (Invesco S&P 500 Pure Growth ETF) and IDMO (Invesco S&P International Developed Momentum ETF) are both exchange-traded funds - RPG is a Large Cap Growth Equities fund tracking the S&P 500/Citigroup Pure Growth Index, while IDMO is a Momentum fund tracking the S&P Momentum Developed ex U.S. & South Korea LargeMidCap Index. Both are passively managed. Over the past 10 years, RPG returned 13.67%/yr vs 12.47%/yr for IDMO. A 0.53 correlation means they provide meaningful diversification when combined. RPG charges 0.35%/yr vs 0.25%/yr for IDMO.

Performance

RPG vs. IDMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Pure Growth ETF (RPG) and Invesco S&P International Developed Momentum ETF (IDMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RPG achieves a 22.64% return, which is significantly higher than IDMO's 8.27% return. Over the past 10 years, RPG has outperformed IDMO with an annualized return of 13.67%, while IDMO has yielded a comparatively lower 12.47% annualized return.

RPG

• 1D: -2.87%
• 1M: -6.88%
• 6M: 16.91%
• YTD: 22.64%
• 1Y: 24.49%
• 3Y*: 23.31%
• 5Y*: 9.90%
• 10Y*: 13.67%

IDMO

• 1D: -1.59%
• 1M: -2.15%
• 6M: 5.42%
• YTD: 8.27%
• 1Y: 21.68%
• 3Y*: 24.84%
• 5Y*: 15.50%
• 10Y*: 12.47%

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

RPG vs. IDMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RPG Invesco S&P 500 Pure Growth ETF	22.64%	13.41%	28.23%	8.04%	-27.55%	29.40%	29.34%	28.34%	-4.53%	26.20%
IDMO Invesco S&P International Developed Momentum ETF	8.27%	42.17%	12.79%	20.16%	-12.03%	14.31%	22.01%	26.09%	-16.66%	29.21%

Correlation

The correlation between RPG and IDMO is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.62
Correlation (All Time) Calculated using the full available price history since Feb 24, 2012	0.53

The correlation between RPG and IDMO shifts across timeframes, from 0.53 (all time) to 0.71 (5 years), reflecting how their relationship changes across market environments.

RPG vs. IDMO - Sectors Allocation Comparison

Sectors	RPG	IDMO
Technology	45.8%	6.2%
Industrials	14.2%	21.3%
Consumer Cyclical	12.8%	1.5%
Communication Services	7.0%	2.1%
Healthcare	6.0%	1.1%
Financial Services	5.4%	43.2%
Utilities	2.7%	7.9%
Energy	1.5%	1.7%
Basic Materials	1.2%	10.6%
Consumer Defensive	1.1%	2.5%
Real Estate	0.9%	1.8%

Return for Risk

RPG vs. IDMO — Risk / Return Rank

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

RPG

RPG Risk / Return Rank: 42
RPG Sharpe Ratio Rank: 35
RPG Sortino Ratio Rank: 33
RPG Omega Ratio Rank: 34
RPG Calmar Ratio Rank: 55
RPG Martin Ratio Rank: 54

IDMO

IDMO Risk / Return Rank: 42
IDMO Sharpe Ratio Rank: 39
IDMO Sortino Ratio Rank: 40
IDMO Omega Ratio Rank: 39
IDMO Calmar Ratio Rank: 42
IDMO Martin Ratio Rank: 51

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.

RPG vs. IDMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Pure Growth ETF (RPG) and Invesco S&P International Developed Momentum ETF (IDMO). 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.

	RPG	IDMO	Difference
Sharpe ratio: Return per unit of total volatility	1.04	1.18	-0.14
Sortino ratio: Return per unit of downside risk	1.51	1.74	-0.24
Omega ratio: Gain probability vs. loss probability	1.19	1.22	-0.03
Calmar ratio: Return relative to maximum drawdown	2.22	1.77	+0.45
Martin ratio: Return relative to average drawdown	7.49	6.94	+0.55

RPG vs. IDMO - Sharpe Ratio Comparison

The current RPG Sharpe Ratio is 1.04, which is comparable to the IDMO Sharpe Ratio of 1.18. The chart below compares the historical Sharpe Ratios of RPG and IDMO, 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

RPG vs. IDMO - Drawdown Comparison

The maximum RPG drawdown since its inception was -53.27%, which is greater than IDMO's maximum drawdown of -39.38%. Use the drawdown chart below to compare losses from any high point for RPG and IDMO.

Drawdown Indicators

	RPG	IDMO	Difference
Max Drawdown Largest peak-to-trough decline	-53.27%	-39.38%	-13.89%
Max Drawdown (1Y) Largest decline over 1 year	-11.08%	-12.31%	+1.23%
Max Drawdown (3Y) Largest decline over 3 years	-24.75%	-12.65%	-12.10%
Max Drawdown (5Y) Largest decline over 5 years	-35.59%	-27.07%	-8.52%
Max Drawdown (10Y) Largest decline over 10 years	-36.58%	-31.34%	-5.24%
Current Drawdown Current decline from peak	-10.42%	-3.93%	-6.49%
Average Drawdown Average peak-to-trough decline	-8.82%	-9.70%	+0.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.28%	3.13%	+0.15%

Volatility

RPG vs. IDMO - Volatility Comparison

Invesco S&P 500 Pure Growth ETF (RPG) has a higher volatility of 11.12% compared to Invesco S&P International Developed Momentum ETF (IDMO) at 5.93%. This indicates that RPG's price experiences larger fluctuations and is considered to be riskier than IDMO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RPG	IDMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.12%	5.93%	+5.19%
Volatility (6M) Calculated over the trailing 6-month period	20.84%	16.86%	+3.98%
Volatility (1Y) Calculated over the trailing 1-year period	23.68%	18.53%	+5.15%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.19%	18.14%	+6.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.03%	17.89%	+5.14%

RPG vs. IDMO - Expense Ratio Comparison

RPG has a 0.35% expense ratio, which is higher than IDMO's 0.25% expense ratio.

Dividends

RPG vs. IDMO - Dividend Comparison

RPG's dividend yield for the trailing twelve months is around 0.16%, less than IDMO's 3.69% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IDMO Invesco S&P International Developed Momentum ETF	3.69%	3.71%	2.24%	2.89%	3.66%	1.81%	1.63%	2.78%	3.27%	3.08%	2.18%	2.52%
RPG Invesco S&P 500 Pure Growth ETF	0.16%	0.24%	0.25%	1.44%	0.74%	0.00%	0.46%	0.83%	0.47%	0.56%	0.43%	0.73%

Frequently Asked Questions

Can I hold both RPG and IDMO in my portfolio?

RPG and IDMO have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RPG or IDMO?

RPG has higher volatility (11.12%) compared to IDMO (5.93%). In terms of maximum drawdown, RPG dropped -53.27% vs IDMO's -39.38%.

Which ETF is better, RPG or IDMO?

On 10-year performance, RPG leads with 13.67% vs 12.47% for IDMO. On fees, IDMO is cheaper at 0.25% per year. On volatility, IDMO has been the lower-risk option at 5.93%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RPG or IDMO?

Over the 10-year period, RPG has performed better with a 13.67% return vs 12.47%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RPG or IDMO?

IDMO is cheaper with a 0.25% expense ratio, compared with 0.35% for RPG.

Which ETF pays a higher dividend yield, RPG or IDMO?

IDMO has the higher dividend yield at 3.69%, compared with 0.16% for RPG.

What is the main difference between RPG and IDMO?

RPG is categorized as Large Cap Growth Equities, while IDMO is Momentum. RPG tracks S&P 500/Citigroup Pure Growth Index, while IDMO tracks S&P Momentum Developed ex U.S. & South Korea LargeMidCap Index. Their fees differ too: 0.35% for RPG and 0.25% for IDMO.

Which has better risk-adjusted returns?

IDMO currently has the higher Sharpe Ratio (1.18 vs 1.04), 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.