XMMO vs. IEI
XMMO (Invesco S&P MidCap Momentum ETF) and IEI (iShares 3-7 Year Treasury Bond ETF) are both exchange-traded funds - XMMO is a Momentum fund tracking the S&P MidCap 400 Momentum Index, while IEI is a Government Bonds fund tracking the ICE U.S. Treasury 3-7 Year Bond Index. Both are passively managed. Over the past 10 years, XMMO returned 19.95%/yr vs 1.24%/yr for IEI. At a correlation of -0.22, they often move in opposite directions. XMMO charges 0.35%/yr vs 0.15%/yr for IEI.
Performance
XMMO vs. IEI - Performance Comparison
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Returns By Period
In the year-to-date period, XMMO achieves a 22.77% return, which is significantly higher than IEI's -0.30% return. Over the past 10 years, XMMO has outperformed IEI with an annualized return of 19.95%, while IEI has yielded a comparatively lower 1.24% annualized return.
XMMO
- 1D
- 0.96%
- 1M
- 0.99%
- YTD
- 22.77%
- 6M
- 22.33%
- 1Y
- 36.63%
- 3Y*
- 30.62%
- 5Y*
- 15.91%
- 10Y*
- 19.95%
IEI
- 1D
- -0.12%
- 1M
- -0.00%
- YTD
- -0.30%
- 6M
- -0.00%
- 1Y
- 2.97%
- 3Y*
- 3.77%
- 5Y*
- 0.21%
- 10Y*
- 1.24%
XMMO vs. IEI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
XMMO Invesco S&P MidCap Momentum ETF | 22.77% | 13.04% | 38.03% | 20.39% | -16.02% | 16.69% | 29.17% | 36.78% | 6.12% | 37.18% |
IEI iShares 3-7 Year Treasury Bond ETF | -0.30% | 6.96% | 1.81% | 4.42% | -9.51% | -2.54% | 6.95% | 5.71% | 1.36% | 1.22% |
Correlation
The correlation between XMMO and IEI is 0.22, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.13 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.06 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.06 |
Correlation (All Time) Calculated using the full available price history since Jan 11, 2007 | -0.22 |
The correlation between XMMO and IEI shifts across timeframes, from -0.22 (all time) to 0.22 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
XMMO vs. IEI — Risk / Return Rank
XMMO
IEI
XMMO vs. IEI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco S&P MidCap Momentum ETF (XMMO) and iShares 3-7 Year Treasury Bond ETF (IEI). 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.
| XMMO | IEI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.87 | ||
| Sortino ratioReturn per unit of downside risk | +1.06 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.17 | +0.16 |
| Calmar ratioReturn relative to maximum drawdown | 4.41 | 1.19 | +3.22 |
| Martin ratioReturn relative to average drawdown | 17.54 | 3.35 | +14.19 |
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Drawdowns
XMMO vs. IEI - Drawdown Comparison
The maximum XMMO drawdown since its inception was -55.37%, which is greater than IEI's maximum drawdown of -14.60%. Use the drawdown chart below to compare losses from any high point for XMMO and IEI.
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Drawdown Indicators
| XMMO | IEI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.37% | -14.60% | -40.77% |
Max Drawdown (1Y)Largest decline over 1 year | -8.34% | -2.50% | -5.84% |
Max Drawdown (3Y)Largest decline over 3 years | -24.93% | -3.66% | -21.27% |
Max Drawdown (5Y)Largest decline over 5 years | -27.91% | -13.88% | -14.03% |
Max Drawdown (10Y)Largest decline over 10 years | -36.74% | -14.60% | -22.14% |
Current DrawdownCurrent decline from peak | -1.19% | -1.74% | +0.55% |
Average DrawdownAverage peak-to-trough decline | -9.44% | -2.67% | -6.77% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.09% | 0.89% | +1.20% |
Volatility
XMMO vs. IEI - Volatility Comparison
Invesco S&P MidCap Momentum ETF (XMMO) has a higher volatility of 9.07% compared to iShares 3-7 Year Treasury Bond ETF (IEI) at 0.98%. This indicates that XMMO's price experiences larger fluctuations and is considered to be riskier than IEI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| XMMO | IEI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.07% | 0.98% | +8.09% |
Volatility (6M)Calculated over the trailing 6-month period | 16.76% | 2.18% | +14.58% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.74% | 3.00% | +16.74% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.62% | 4.78% | +16.84% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.35% | 3.93% | +18.42% |
XMMO vs. IEI - Expense Ratio Comparison
XMMO has a 0.35% expense ratio, which is higher than IEI's 0.15% expense ratio.
Dividends
XMMO vs. IEI - Dividend Comparison
XMMO's dividend yield for the trailing twelve months is around 0.61%, less than IEI's 3.64% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IEI iShares 3-7 Year Treasury Bond ETF | 3.64% | 3.48% | 3.18% | 2.36% | 1.37% | 0.73% | 1.12% | 2.01% | 1.95% | 1.51% | 1.33% | 1.39% |
XMMO Invesco S&P MidCap Momentum ETF | 0.61% | 0.78% | 0.34% | 0.80% | 1.43% | 0.41% | 0.61% | 0.60% | 0.19% | 0.21% | 0.22% | 0.64% |
Frequently Asked Questions
XMMO and IEI have a correlation of 0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
XMMO has higher volatility (9.07%) compared to IEI (0.98%). In terms of maximum drawdown, XMMO dropped -55.37% vs IEI's -14.60%.
On 10-year performance, XMMO leads with 19.95% vs 1.24% for IEI. On fees, IEI is cheaper at 0.15% per year. On volatility, IEI has been the lower-risk option at 0.98%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, XMMO has performed better with a 19.95% return vs 1.24%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IEI is cheaper with a 0.15% expense ratio, compared with 0.35% for XMMO.
IEI has the higher dividend yield at 3.64%, compared with 0.61% for XMMO.
XMMO is categorized as Momentum, while IEI is Government Bonds. XMMO tracks S&P MidCap 400 Momentum Index, while IEI tracks ICE U.S. Treasury 3-7 Year Bond Index. They also come from different issuers: Invesco and iShares. Their fees differ too: 0.35% for XMMO and 0.15% for IEI.
XMMO currently has the higher Sharpe Ratio (1.86 vs 1.00), 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.
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