MG vs. SPMO

Last updated Aug 1, 2026

MG (Mistras Group, Inc.) is a stock, while SPMO (Invesco S&P 500 Momentum ETF) is Momentum fund tracking the S&P 500 Momentum Index. Over the past 10 years, MG returned -4.84%/yr vs 19.57%/yr for SPMO. Their 0.30 correlation means their historical movements had little consistent relationship.

Performance

MG vs. SPMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Mistras Group, Inc. (MG) and Invesco S&P 500 Momentum ETF (SPMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with MG having a 20.24% return and SPMO slightly higher at 21.07%. Over the past 10 years, MG has underperformed SPMO with an annualized return of -4.84%, while SPMO has yielded a comparatively higher 19.57% annualized return.

MG

• 1D: 0.26%
• 1M: -8.87%
• 6M: 7.57%
• YTD: 20.24%
• 1Y: 94.25%
• 3Y*: 24.99%
• 5Y*: 7.69%
• 10Y*: -4.84%
• ALL TIME*: 1.27%

SPMO

• 1D: 0.29%
• 1M: -4.64%
• 6M: 20.51%
• YTD: 21.07%
• 1Y: 28.09%
• 3Y*: 37.36%
• 5Y*: 20.21%
• 10Y*: 19.57%
• ALL TIME*: 18.93%

*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)
MG Mistras Group, Inc.	$2.34M	$2.60M	$3.49M
SPMO Invesco S&P 500 Momentum ETF	$331.54M	$346.70M	$350.59M

MG vs. SPMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MG Mistras Group, Inc.	20.24%	39.62%	23.77%	48.48%	-33.65%	-4.25%	-45.62%	-0.76%	-38.73%	-8.61%
SPMO Invesco S&P 500 Momentum ETF	21.07%	26.58%	45.82%	17.56%	-10.45%	22.64%	28.25%	25.93%	-0.92%	27.76%

Correlation

The correlation between MG and SPMO is 0.38, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.38
Correlation (3Y) Balances recent behavior with more history.	0.34
Correlation (5Y) Shows whether the relationship held over a longer period.	0.36
Correlation (10Y) Provides a long-term view across more market conditions.	0.31
Correlation (All Time) Calculated using the full available price history since Oct 12, 2015	0.30

Return for Risk

MG vs. SPMO — Risk / Return Rank

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

MG

MG Risk / Return Rank: 93
MG Sharpe Ratio Rank: 93
MG Sortino Ratio Rank: 94
MG Omega Ratio Rank: 92
MG Calmar Ratio Rank: 93
MG Martin Ratio Rank: 94

SPMO

SPMO Risk / Return Rank: 46
SPMO Sharpe Ratio Rank: 43
SPMO Sortino Ratio Rank: 43
SPMO Omega Ratio Rank: 45
SPMO Calmar Ratio Rank: 46
SPMO Martin Ratio Rank: 51

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.

MG vs. SPMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mistras Group, Inc. (MG) and Invesco S&P 500 Momentum ETF (SPMO). 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.

	MG	SPMO	Difference
Sharpe ratio: Return per unit of total volatility	2.17	1.07	+1.11
Sortino ratio: Return per unit of downside risk	3.32	1.56	+1.76
Omega ratio: Gain probability vs. loss probability	1.39	1.21	+0.19
Calmar ratio: Return relative to maximum drawdown	4.15	1.63	+2.52
Martin ratio: Return relative to average drawdown	12.76	5.93	+6.83

MG vs. SPMO - Sharpe Ratio Comparison

The current MG Sharpe Ratio is 2.17, which is higher than the SPMO Sharpe Ratio of 1.07. The chart below compares the historical Sharpe Ratios of MG and SPMO, 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

MG vs. SPMO - Drawdown Comparison

The maximum MG drawdown since its inception was -89.21%, which is greater than SPMO's maximum drawdown of -30.95%. Use the drawdown chart below to compare losses from any high point for MG and SPMO.

Drawdown Indicators

	MG	SPMO	Difference
Max Drawdown Largest peak-to-trough decline	-89.21%	-30.95%	-58.26%
Max Drawdown (1Y) Largest decline over 1 year	-22.20%	-15.64%	-6.56%
Max Drawdown (3Y) Largest decline over 3 years	-40.78%	-20.13%	-20.65%
Max Drawdown (5Y) Largest decline over 5 years	-65.34%	-22.74%	-42.60%
Max Drawdown (10Y) Largest decline over 10 years	-88.95%	-30.95%	-58.00%
Current Drawdown Current decline from peak	-43.58%	-11.03%	-32.55%
Average Drawdown Average peak-to-trough decline	-40.46%	-4.62%	-35.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.20%	4.29%	+2.91%

Volatility

MG vs. SPMO - Volatility Comparison

The current volatility for Mistras Group, Inc. (MG) is 6.97%, while Invesco S&P 500 Momentum ETF (SPMO) has a volatility of 10.53%. This indicates that MG experiences smaller price fluctuations and is considered to be less risky than SPMO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MG	SPMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.97%	10.53%	-3.56%
Volatility (6M) Calculated over the trailing 6-month period	25.14%	21.52%	+3.62%
Volatility (1Y) Calculated over the trailing 1-year period	42.35%	23.90%	+18.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	45.68%	20.60%	+25.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	51.33%	20.92%	+30.41%

Dividends

MG vs. SPMO - Dividend Comparison

MG has not paid dividends to shareholders, while SPMO's dividend yield for the trailing twelve months is around 0.73%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MG Mistras Group, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPMO Invesco S&P 500 Momentum ETF	0.73%	0.73%	0.48%	1.63%	1.66%	0.52%	1.27%	1.39%	1.05%	0.77%	1.94%	0.36%

Frequently Asked Questions

Can I hold both MG and SPMO in my portfolio?

MG and SPMO have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MG or SPMO?

SPMO has higher volatility (10.53%) compared to MG (6.97%). In terms of maximum drawdown, MG dropped -89.21% vs SPMO's -30.95%.

Which has better risk-adjusted returns?

MG currently has the higher Sharpe Ratio (2.17 vs 1.07), 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.