SPHB vs. IDMO

Last updated Aug 2, 2026

SPHB (Invesco S&P 500® High Beta ETF) and IDMO (Invesco S&P International Developed Momentum ETF) are both exchange-traded funds - SPHB is a S&P 500 fund tracking the S&P 500 High Beta 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, SPHB returned 17.94%/yr vs 12.52%/yr for IDMO. Their 0.48 correlation means their historical movements had little consistent relationship. Both charge a 0.25% expense ratio.

Performance

SPHB vs. IDMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500® High Beta ETF (SPHB) 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, SPHB achieves a 19.95% return, which is significantly higher than IDMO's 10.66% return. Over the past 10 years, SPHB has outperformed IDMO with an annualized return of 17.94%, while IDMO has yielded a comparatively lower 12.52% annualized return.

SPHB

• 1D: 0.05%
• 1M: -5.41%
• 6M: 15.81%
• YTD: 19.95%
• 1Y: 39.56%
• 3Y*: 21.36%
• 5Y*: 14.83%
• 10Y*: 17.94%
• ALL TIME*: 13.56%

IDMO

• 1D: 0.10%
• 1M: 0.83%
• 6M: 6.43%
• YTD: 10.66%
• 1Y: 24.64%
• 3Y*: 25.15%
• 5Y*: 15.47%
• 10Y*: 12.52%
• ALL TIME*: 9.05%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
IDMO Invesco S&P International Developed Momentum ETF	$22.05M	$20.41M	$22.89M
SPHB Invesco S&P 500® High Beta ETF	$46.45M	$55.30M	$54.87M

SPHB vs. IDMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SPHB Invesco S&P 500® High Beta ETF	19.95%	32.87%	8.48%	33.28%	-20.59%	40.58%	25.56%	33.96%	-15.55%	17.87%
IDMO Invesco S&P International Developed Momentum ETF	10.66%	42.17%	12.79%	20.16%	-12.03%	14.31%	22.01%	26.09%	-16.66%	29.21%

Correlation

The correlation between SPHB and IDMO is 0.70, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.70
Correlation (3Y) Balances recent behavior with more history.	0.66
Correlation (5Y) Shows whether the relationship held over a longer period.	0.69
Correlation (10Y) Provides a long-term view across more market conditions.	0.54
Correlation (All Time) Calculated using the full available price history since Feb 24, 2012	0.49

Over the past year, SPHB and IDMO have become more correlated (0.70) than their long-term average of 0.48, meaning their price movements have been converging.

SPHB vs. IDMO - Sectors Allocation Comparison

Sectors	SPHB	IDMO
Technology	45.0%	0.5%
Financial Services	14.9%	11.9%
Industrials	13.0%	1.1%
Consumer Cyclical	10.6%	0.0%
Healthcare	5.9%	0.5%
Utilities	3.5%	0.2%
Basic Materials	2.3%	4.7%
Communication Services	1.6%	0.1%
Consumer Defensive	0.9%	0.4%
Energy	0.8%	0.6%
Real Estate	-	0.3%

Return for Risk

SPHB vs. IDMO — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

SPHB

SPHB Risk / Return Rank: 65
SPHB Sharpe Ratio Rank: 61
SPHB Sortino Ratio Rank: 57
SPHB Omega Ratio Rank: 56
SPHB Calmar Ratio Rank: 75
SPHB Martin Ratio Rank: 78

IDMO

IDMO Risk / Return Rank: 55
IDMO Sharpe Ratio Rank: 52
IDMO Sortino Ratio Rank: 54
IDMO Omega Ratio Rank: 52
IDMO Calmar Ratio Rank: 56
IDMO Martin Ratio Rank: 63

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SPHB vs. IDMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500® High Beta ETF (SPHB) 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.

	SPHB	IDMO	Difference
Sharpe ratio: Return per unit of total volatility	1.43	1.25	+0.17
Sortino ratio: Return per unit of downside risk	1.95	1.88	+0.08
Omega ratio: Gain probability vs. loss probability	1.24	1.23	+0.01
Calmar ratio: Return relative to maximum drawdown	2.63	1.95	+0.68
Martin ratio: Return relative to average drawdown	9.86	7.47	+2.39

SPHB vs. IDMO - Sharpe Ratio Comparison

The current SPHB Sharpe Ratio is 1.43, which is comparable to the IDMO Sharpe Ratio of 1.25. The chart below compares the historical Sharpe Ratios of SPHB 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

SPHB vs. IDMO - Drawdown Comparison

The maximum SPHB drawdown since its inception was -46.84%, which is greater than IDMO's maximum drawdown of -39.38%. Use the drawdown chart below to compare losses from any high point for SPHB and IDMO.

Drawdown Indicators

	SPHB	IDMO	Difference
Max Drawdown Largest peak-to-trough decline	-46.84%	-39.38%	-7.46%
Max Drawdown (1Y) Largest decline over 1 year	-14.11%	-12.31%	-1.80%
Max Drawdown (3Y) Largest decline over 3 years	-29.21%	-12.65%	-16.56%
Max Drawdown (5Y) Largest decline over 5 years	-31.49%	-27.07%	-4.42%
Max Drawdown (10Y) Largest decline over 10 years	-46.84%	-31.34%	-15.50%
Current Drawdown Current decline from peak	-10.79%	-1.81%	-8.98%
Average Drawdown Average peak-to-trough decline	-8.47%	-9.68%	+1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.76%	3.22%	+0.54%

Volatility

SPHB vs. IDMO - Volatility Comparison

Invesco S&P 500® High Beta ETF (SPHB) has a higher volatility of 9.30% compared to Invesco S&P International Developed Momentum ETF (IDMO) at 7.12%. This indicates that SPHB'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

	SPHB	IDMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.30%	7.12%	+2.18%
Volatility (6M) Calculated over the trailing 6-month period	21.54%	17.57%	+3.97%
Volatility (1Y) Calculated over the trailing 1-year period	26.09%	19.20%	+6.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.84%	18.24%	+9.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.57%	17.97%	+10.60%

SPHB vs. IDMO - Expense Ratio Comparison

Both SPHB and IDMO have an expense ratio of 0.25%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

SPHB vs. IDMO - Dividend Comparison

SPHB's dividend yield for the trailing twelve months is around 0.58%, less than IDMO's 3.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IDMO Invesco S&P International Developed Momentum ETF	3.61%	3.71%	2.24%	2.89%	3.66%	1.81%	1.63%	2.78%	3.27%	3.08%	2.18%	2.52%
SPHB Invesco S&P 500® High Beta ETF	0.58%	0.60%	0.80%	0.73%	0.72%	0.91%	1.90%	1.26%	1.96%	1.34%	0.93%	1.69%

Frequently Asked Questions

Can I hold both SPHB and IDMO in my portfolio?

SPHB 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, SPHB or IDMO?

SPHB has higher volatility (9.30%) compared to IDMO (7.12%). In terms of maximum drawdown, SPHB dropped -46.84% vs IDMO's -39.38%.

Which ETF is better, SPHB or IDMO?

On 10-year performance, SPHB leads with 17.94% vs 12.52% for IDMO. Both ETFs have the same 0.25% expense ratio. On volatility, IDMO has been the lower-risk option at 7.12%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SPHB or IDMO?

Over the 10-year period, SPHB has performed better with a 17.94% return vs 12.52%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SPHB or IDMO?

SPHB and IDMO have the same expense ratio: 0.25% per year.

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

IDMO has the higher dividend yield at 3.61%, compared with 0.58% for SPHB.

What is the main difference between SPHB and IDMO?

SPHB is categorized as S&P 500, while IDMO is Momentum. SPHB tracks S&P 500 High Beta Index, while IDMO tracks S&P Momentum Developed ex U.S. & South Korea LargeMidCap Index.

Which has better risk-adjusted returns?

SPHB currently has the higher Sharpe Ratio (1.43 vs 1.25), 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.