Vanguard Mid-Cap ETF makes up about 9.3% of Perkins Coie Trust Co’s investment portfolio, making the stock its largest position. Perkins Coie Trust Co’s holdings in Vanguard Mid-Cap ETF were worth $56,282,000 at the end of the most recent reporting period. Get Vanguard Mid-Cap ETF alerts:Vanguard Mid-Cap ETF Price PerformanceShares of NYSEARCA:VO opened at $82.73 on Tuesday. Vanguard Mid-Cap ETF ProfileVanguard 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.