XMMO vs. FUMIX

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco S&P MidCap Momentum ETF (XMMO) and Fidelity SAI U.S. Momentum Index Fund (FUMIX).

XMMO is a passively managed fund by Invesco that tracks the performance of the S&P MidCap 400 Index. It was launched on Mar 3, 2005. FUMIX is managed by Fidelity. It was launched on Feb 9, 2017.

Performance

XMMO vs. FUMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P MidCap Momentum ETF (XMMO) and Fidelity SAI U.S. Momentum Index Fund (FUMIX). The values are adjusted to include any dividend payments, if applicable.

XMMO vs. FUMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XMMO Invesco S&P MidCap Momentum ETF	6.86%	13.04%	38.03%	20.39%	-16.02%	16.69%	29.17%	36.78%	6.12%	28.18%
FUMIX Fidelity SAI U.S. Momentum Index Fund	-3.26%	17.01%	33.39%	14.67%	-15.79%	22.56%	29.92%	24.16%	-1.41%	22.71%

Returns By Period

In the year-to-date period, XMMO achieves a 6.86% return, which is significantly higher than FUMIX's -3.26% return.

XMMO

• 1D: 1.85%
• 1M: -2.62%
• YTD: 6.86%
• 6M: 9.51%
• 1Y: 29.37%
• 3Y*: 25.85%
• 5Y*: 12.62%
• 10Y*: 18.41%

FUMIX

• 1D: 4.25%
• 1M: -5.54%
• YTD: -3.26%
• 6M: -4.57%
• 1Y: 14.77%
• 3Y*: 21.47%
• 5Y*: 11.77%
• 10Y*: —

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

XMMO vs. FUMIX - Expense Ratio Comparison

XMMO has a 0.33% expense ratio, which is higher than FUMIX's 0.11% expense ratio.

XMMO

Invesco S&P MidCap Momentum ETF

FUMIX

Fidelity SAI U.S. Momentum Index Fund

Return for Risk

XMMO vs. FUMIX — Risk / Return Rank

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

XMMO

XMMO Risk / Return Rank: 77
XMMO Sharpe Ratio Rank: 73
XMMO Sortino Ratio Rank: 74
XMMO Omega Ratio Rank: 70
XMMO Calmar Ratio Rank: 82
XMMO Martin Ratio Rank: 89

FUMIX

FUMIX Risk / Return Rank: 38
FUMIX Sharpe Ratio Rank: 30
FUMIX Sortino Ratio Rank: 32
FUMIX Omega Ratio Rank: 32
FUMIX Calmar Ratio Rank: 45
FUMIX Martin Ratio Rank: 50

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.

XMMO vs. FUMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P MidCap Momentum ETF (XMMO) and Fidelity SAI U.S. Momentum Index Fund (FUMIX). 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.

	XMMO	FUMIX	Difference
Sharpe ratio Return per unit of total volatility	1.34	0.74	+0.60
Sortino ratio Return per unit of downside risk	1.91	1.17	+0.75
Omega ratio Gain probability vs. loss probability	1.27	1.17	+0.10
Calmar ratio Return relative to maximum drawdown	2.41	1.18	+1.23
Martin ratio Return relative to average drawdown	11.42	5.06	+6.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XMMO vs. FUMIX - Sharpe Ratio Comparison

The current XMMO Sharpe Ratio is 1.34, which is higher than the FUMIX Sharpe Ratio of 0.74. The chart below compares the historical Sharpe Ratios of XMMO and FUMIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	XMMO	FUMIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.34	0.74	+0.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.60	0.56	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.68	-0.13

Correlation

The correlation between XMMO and FUMIX is 0.82, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

XMMO vs. FUMIX - Dividend Comparison

XMMO's dividend yield for the trailing twelve months is around 0.70%, less than FUMIX's 2.87% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
XMMO Invesco S&P MidCap Momentum ETF	0.70%	0.78%	0.34%	0.80%	1.43%	0.41%	0.61%	0.60%	0.19%	0.21%	0.22%	0.64%
FUMIX Fidelity SAI U.S. Momentum Index Fund	2.87%	2.77%	5.89%	18.09%	2.10%	20.67%	8.68%	2.09%	3.84%	0.88%	0.00%	0.00%

Drawdowns

XMMO vs. FUMIX - Drawdown Comparison

The maximum XMMO drawdown since its inception was -55.37%, which is greater than FUMIX's maximum drawdown of -33.36%. Use the drawdown chart below to compare losses from any high point for XMMO and FUMIX.

Drawdown Indicators

	XMMO	FUMIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.37%	-33.36%	-22.01%
Max Drawdown (1Y) Largest decline over 1 year	-12.81%	-12.12%	-0.69%
Max Drawdown (5Y) Largest decline over 5 years	-27.91%	-27.66%	-0.25%
Max Drawdown (10Y) Largest decline over 10 years	-36.74%	—	—
Current Drawdown Current decline from peak	-2.62%	-7.21%	+4.59%
Average Drawdown Average peak-to-trough decline	-9.52%	-6.42%	-3.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.70%	2.83%	-0.13%

Volatility

XMMO vs. FUMIX - Volatility Comparison

Invesco S&P MidCap Momentum ETF (XMMO) has a higher volatility of 9.04% compared to Fidelity SAI U.S. Momentum Index Fund (FUMIX) at 8.16%. This indicates that XMMO's price experiences larger fluctuations and is considered to be riskier than FUMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XMMO	FUMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.04%	8.16%	+0.88%
Volatility (6M) Calculated over the trailing 6-month period	14.39%	13.26%	+1.13%
Volatility (1Y) Calculated over the trailing 1-year period	22.03%	21.35%	+0.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.27%	21.05%	+0.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.11%	21.76%	+0.35%