Vanguard Mega Cap Growth ETF makes up approximately 13.0% of Praetorian Wealth Management Inc.’s investment portfolio, making the stock its biggest position. Praetorian Wealth Management Inc. owned 0.23% of Vanguard Mega Cap Growth ETF worth $75,183,000 as of its most recent SEC filing. Get Vanguard Mega Cap Growth ETF alerts:Vanguard Mega Cap Growth ETF Trading Down 0.1%Shares of NYSEARCA:MGK opened at $90.01 on Friday. About Vanguard Mega Cap Growth ETFThe Vanguard Mega Cap Growth ETF (MGK) is an exchange-traded fund that is based on the CRSP US Mega Growth index. Receive News & Ratings for Vanguard Mega Cap Growth ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Vanguard Mega Cap Growth ETF and related companies with MarketBeat.com's FREE daily email newsletter.