Vanguard Mid-Cap ETF comprises about 2.1% of Wisconsin Wealth Advisors LLC’s investment portfolio, making the stock its 14th biggest position. Wisconsin Wealth Advisors LLC’s holdings in Vanguard Mid-Cap ETF were worth $2,474,000 at the end of the most recent quarter. Get Vanguard Mid-Cap ETF alerts:Vanguard Mid-Cap ETF Stock PerformanceShares of VO stock opened at $82.89 on Wednesday. About Vanguard Mid-Cap ETFVanguard Mid-Cap ETF is an exchange-traded fund. Receive News & Ratings for Vanguard Mid-Cap ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Vanguard Mid-Cap ETF and related companies with MarketBeat.com's FREE daily email newsletter.