CMA vs. MGK

Last updated Apr 2, 2026

Compare and contrast key facts about Comerica Incorporated (CMA) and Vanguard Mega Cap Growth ETF (MGK).

MGK is a passively managed fund by Vanguard that tracks the performance of the CRSP US Mega Cap Growth Index. It was launched on Dec 17, 2007.

Performance

CMA vs. MGK - Performance Comparison

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

CMA vs. MGK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CMA Comerica Incorporated	2.00%	46.73%	16.74%	-11.09%	-20.38%	61.53%	-16.79%	8.46%	-19.18%	29.34%
MGK Vanguard Mega Cap Growth ETF	-9.86%	20.67%	32.94%	51.67%	-33.59%	28.58%	41.01%	37.38%	-2.91%	29.49%

Returns By Period

CMA

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

MGK

• 1D: 1.17%
• 1M: -4.13%
• YTD: -9.86%
• 6M: -7.94%
• 1Y: 19.83%
• 3Y*: 22.59%
• 5Y*: 12.64%
• 10Y*: 16.97%

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

Return for Risk

CMA vs. MGK — Risk / Return Rank

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

MGK

MGK Risk / Return Rank: 46
MGK Sharpe Ratio Rank: 45
MGK Sortino Ratio Rank: 50
MGK Omega Ratio Rank: 48
MGK Calmar Ratio Rank: 45
MGK Martin Ratio Rank: 44

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.

CMA vs. MGK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Comerica Incorporated (CMA) and Vanguard Mega Cap Growth ETF (MGK). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	CMA	MGK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.85	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.56	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.78	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.60	—

Correlation

The correlation between CMA and MGK is 0.47, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

CMA vs. MGK - Dividend Comparison

CMA's dividend yield for the trailing twelve months is around 2.40%, more than MGK's 0.39% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CMA Comerica Incorporated	2.40%	3.27%	4.59%	5.09%	4.07%	3.13%	4.87%	3.74%	2.68%	1.26%	1.31%	1.98%
MGK Vanguard Mega Cap Growth ETF	0.39%	0.35%	0.43%	0.50%	0.70%	0.41%	0.65%	0.85%	1.12%	1.23%	1.53%	1.43%

Drawdowns

Drawdown Indicators

	CMA	MGK	Difference
Max Drawdown Largest peak-to-trough decline	—	-47.97%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-16.85%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-36.01%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.01%	—
Current Drawdown Current decline from peak	—	-12.56%	—
Average Drawdown Average peak-to-trough decline	—	-7.51%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	4.87%	—

Volatility

Volatility by Period

	CMA	MGK	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	7.13%	—
Volatility (6M) Calculated over the trailing 6-month period	—	12.93%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	23.35%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	22.63%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	21.82%	—