MGK vs. VTVT

Last updated Jun 4, 2026

MGK (Vanguard Mega Cap Growth ETF) is Large Cap Growth Equities fund tracking the CRSP US Mega Cap Growth Index, while VTVT (vTv Therapeutics Inc.) is a stock. Over the past 10 years, MGK returned 19.24%/yr vs -17.96%/yr for VTVT. At a 0.19 correlation, their price movements are largely independent.

Performance

MGK vs. VTVT - Performance Comparison

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

Returns By Period

In the year-to-date period, MGK achieves a 10.01% return, which is significantly higher than VTVT's -17.63% return. Over the past 10 years, MGK has outperformed VTVT with an annualized return of 19.24%, while VTVT has yielded a comparatively lower -17.96% annualized return.

MGK

• 1D: -1.13%
• 1M: 7.26%
• YTD: 10.01%
• 6M: 9.45%
• 1Y: 30.01%
• 3Y*: 26.77%
• 5Y*: 16.25%
• 10Y*: 19.24%

VTVT

• 1D: -0.18%
• 1M: 1.35%
• YTD: -17.63%
• 6M: 27.38%
• 1Y: 102.09%
• 3Y*: -0.05%
• 5Y*: -19.92%
• 10Y*: -17.96%

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

MGK vs. VTVT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGK Vanguard Mega Cap Growth ETF	10.01%	20.67%	32.94%	51.67%	-33.59%	28.58%	41.01%	37.38%	-2.91%	29.49%
VTVT vTv Therapeutics Inc.	-17.63%	189.60%	20.08%	-56.62%	-33.39%	-46.51%	9.41%	-35.85%	-55.91%	24.43%

Correlation

The correlation between MGK and VTVT is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.13
Correlation (3Y) Calculated over the trailing 3-year period	0.13
Correlation (5Y) Calculated over the trailing 5-year period	0.19
Correlation (10Y) Calculated over the trailing 10-year period	0.18
Correlation (All Time) Calculated using the full available price history since Jul 31, 2015	0.19

Return for Risk

MGK vs. VTVT — Risk / Return Rank

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

MGK

MGK Risk / Return Rank: 45
MGK Sharpe Ratio Rank: 53
MGK Sortino Ratio Rank: 50
MGK Omega Ratio Rank: 50
MGK Calmar Ratio Rank: 35
MGK Martin Ratio Rank: 38

VTVT

VTVT Risk / Return Rank: 79
VTVT Sharpe Ratio Rank: 79
VTVT Sortino Ratio Rank: 75
VTVT Omega Ratio Rank: 74
VTVT Calmar Ratio Rank: 83
VTVT Martin Ratio Rank: 82

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. VTVT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mega Cap Growth ETF (MGK) and vTv Therapeutics Inc. (VTVT). 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.

	MGK	VTVT	Difference
Sharpe ratio Return per unit of total volatility	1.86	1.37	+0.49
Sortino ratio Return per unit of downside risk	2.53	2.06	+0.47
Omega ratio Gain probability vs. loss probability	1.32	1.26	+0.06
Calmar ratio Return relative to maximum drawdown	1.79	3.20	-1.41
Martin ratio Return relative to average drawdown	6.15	7.68	-1.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MGK vs. VTVT - Sharpe Ratio Comparison

The current MGK Sharpe Ratio is 1.86, which is higher than the VTVT Sharpe Ratio of 1.37. The chart below compares the historical Sharpe Ratios of MGK and VTVT, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MGK	VTVT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.86	1.37	+0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	-0.21	+0.93
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.88	-0.15	+1.03
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	-0.18	+0.84

Drawdowns

MGK vs. VTVT - Drawdown Comparison

The maximum MGK drawdown since its inception was -47.97%, smaller than the maximum VTVT drawdown of -98.19%. Use the drawdown chart below to compare losses from any high point for MGK and VTVT.

Drawdown Indicators

	MGK	VTVT	Difference
Max Drawdown Largest peak-to-trough decline	-47.97%	-98.19%	+50.22%
Max Drawdown (1Y) Largest decline over 1 year	-16.85%	-32.06%	+15.21%
Max Drawdown (3Y) Largest decline over 3 years	-23.36%	-75.90%	+52.54%
Max Drawdown (5Y) Largest decline over 5 years	-36.01%	-92.64%	+56.63%
Max Drawdown (10Y) Largest decline over 10 years	-36.01%	-97.48%	+61.47%
Current Drawdown Current decline from peak	-1.43%	-92.44%	+91.01%
Average Drawdown Average peak-to-trough decline	-7.47%	-77.83%	+70.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.89%	13.34%	-8.45%

Volatility

MGK vs. VTVT - Volatility Comparison

The current volatility for Vanguard Mega Cap Growth ETF (MGK) is 4.01%, while vTv Therapeutics Inc. (VTVT) has a volatility of 23.75%. This indicates that MGK experiences smaller price fluctuations and is considered to be less risky than VTVT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGK	VTVT	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.01%	23.75%	-19.74%
Volatility (6M) Calculated over the trailing 6-month period	12.37%	61.24%	-48.87%
Volatility (1Y) Calculated over the trailing 1-year period	16.23%	74.89%	-58.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.63%	96.23%	-73.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.88%	120.33%	-98.45%

Dividends

MGK vs. VTVT - Dividend Comparison

MGK's dividend yield for the trailing twelve months is around 0.32%, while VTVT has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MGK Vanguard Mega Cap Growth ETF	0.32%	0.35%	0.43%	0.50%	0.70%	0.41%	0.65%	0.85%	1.12%	1.23%	1.53%	1.43%
VTVT vTv Therapeutics 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%

Frequently Asked Questions

Can I hold both MGK and VTVT in my portfolio?

MGK and VTVT have a correlation of 0.13, 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 VTVT?

VTVT has higher volatility (23.75%) compared to MGK (4.01%). In terms of maximum drawdown, MGK dropped -47.97% vs VTVT's -98.19%.

Which has better risk-adjusted returns?

MGK currently has the higher Sharpe Ratio (1.86 vs 1.37), 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.