MGK vs. MSI

Last updated Jun 14, 2026

MGK (Vanguard Mega Cap Growth ETF) is Large Cap Growth Equities fund tracking the CRSP US Mega Cap Growth Index, while MSI (Motorola Solutions, Inc.) is a stock. Over the past 10 years, MGK returned 18.85%/yr vs 21.65%/yr for MSI. A 0.54 correlation means they provide meaningful diversification when combined.

Performance

MGK vs. MSI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mega Cap Growth ETF (MGK) and Motorola Solutions, Inc. (MSI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MGK achieves a 5.33% return, which is significantly lower than MSI's 7.83% return. Over the past 10 years, MGK has underperformed MSI with an annualized return of 18.85%, while MSI has yielded a comparatively higher 21.65% annualized return.

MGK

• 1D: 0.22%
• 1M: -1.87%
• YTD: 5.33%
• 6M: 6.21%
• 1Y: 24.77%
• 3Y*: 24.17%
• 5Y*: 14.87%
• 10Y*: 18.85%

MSI

• 1D: 0.46%
• 1M: 4.82%
• YTD: 7.83%
• 6M: 13.71%
• 1Y: 1.85%
• 3Y*: 15.02%
• 5Y*: 15.56%
• 10Y*: 21.65%

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

MGK vs. MSI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGK Vanguard Mega Cap Growth ETF	5.33%	20.67%	32.94%	51.67%	-33.59%	28.58%	41.01%	37.38%	-2.91%	29.49%
MSI Motorola Solutions, Inc.	7.83%	-16.17%	49.12%	23.04%	-3.81%	61.90%	7.35%	42.19%	29.64%	11.44%

Correlation

The correlation between MGK and MSI is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.31
Correlation (5Y) Calculated over the trailing 5-year period	0.46
Correlation (10Y) Calculated over the trailing 10-year period	0.49
Correlation (All Time) Calculated using the full available price history since Dec 27, 2007	0.54

Over the past year, the correlation between MGK and MSI has dropped to 0.11 - well below their long-term average of 0.54, suggesting their price drivers have been diverging.

Return for Risk

MGK vs. MSI — Risk / Return Rank

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

MGK

MGK Risk / Return Rank: 39
MGK Sharpe Ratio Rank: 44
MGK Sortino Ratio Rank: 42
MGK Omega Ratio Rank: 42
MGK Calmar Ratio Rank: 31
MGK Martin Ratio Rank: 35

MSI

MSI Risk / Return Rank: 41
MSI Sharpe Ratio Rank: 44
MSI Sortino Ratio Rank: 37
MSI Omega Ratio Rank: 38
MSI Calmar Ratio Rank: 43
MSI Martin Ratio Rank: 43

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.

MGK vs. MSI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mega Cap Growth ETF (MGK) and Motorola Solutions, Inc. (MSI). 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.

	MGK	MSI	Difference
Sharpe ratio: Return per unit of total volatility	1.37	0.04	+1.33
Sortino ratio: Return per unit of downside risk	1.89	0.21	+1.69
Omega ratio: Gain probability vs. loss probability	1.24	1.03	+0.21
Calmar ratio: Return relative to maximum drawdown	1.37	0.04	+1.34
Martin ratio: Return relative to average drawdown	4.65	0.07	+4.58

MGK vs. MSI - Sharpe Ratio Comparison

The current MGK Sharpe Ratio is 1.37, which is higher than the MSI Sharpe Ratio of 0.04. The chart below compares the historical Sharpe Ratios of MGK and MSI, 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

MGK vs. MSI - Drawdown Comparison

The maximum MGK drawdown since its inception was -48.43%, smaller than the maximum MSI drawdown of -93.60%. Use the drawdown chart below to compare losses from any high point for MGK and MSI.

Drawdown Indicators

	MGK	MSI	Difference
Max Drawdown Largest peak-to-trough decline	-48.43%	-93.60%	+45.17%
Max Drawdown (1Y) Largest decline over 1 year	-16.85%	-25.45%	+8.60%
Max Drawdown (3Y) Largest decline over 3 years	-23.36%	-27.01%	+3.65%
Max Drawdown (5Y) Largest decline over 5 years	-36.01%	-27.23%	-8.78%
Max Drawdown (10Y) Largest decline over 10 years	-36.01%	-32.81%	-3.20%
Current Drawdown Current decline from peak	-5.63%	-17.00%	+11.37%
Average Drawdown Average peak-to-trough decline	-7.58%	-40.70%	+33.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.97%	13.22%	-8.25%

Volatility

MGK vs. MSI - Volatility Comparison

The current volatility for Vanguard Mega Cap Growth ETF (MGK) is 5.96%, while Motorola Solutions, Inc. (MSI) has a volatility of 7.28%. This indicates that MGK experiences smaller price fluctuations and is considered to be less risky than MSI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGK	MSI	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.96%	7.28%	-1.32%
Volatility (6M) Calculated over the trailing 6-month period	13.29%	19.70%	-6.41%
Volatility (1Y) Calculated over the trailing 1-year period	16.87%	23.76%	-6.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.72%	23.06%	-0.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.93%	25.15%	-3.22%

Dividends

MGK vs. MSI - Dividend Comparison

MGK's dividend yield for the trailing twelve months is around 0.33%, less than MSI's 1.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MGK Vanguard Mega Cap Growth ETF	0.33%	0.35%	0.43%	0.50%	0.70%	0.41%	0.65%	0.85%	1.12%	1.23%	1.53%	1.43%
MSI Motorola Solutions, Inc.	0.85%	1.17%	0.87%	1.16%	1.26%	1.07%	1.55%	1.46%	1.85%	2.14%	2.05%	2.09%

Frequently Asked Questions

Can I hold both MGK and MSI in my portfolio?

MGK and MSI have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MGK or MSI?

MSI has higher volatility (7.28%) compared to MGK (5.96%). In terms of maximum drawdown, MGK dropped -48.43% vs MSI's -93.60%.

Which has better risk-adjusted returns?

MGK currently has the higher Sharpe Ratio (1.37 vs 0.04), 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.