Invesco S&P Global Water Index ETF (NYSEARCA:CGW – Get Free Report) shares saw an uptick in trading volume on Tuesday . Invesco S&P Global Water Index ETF Stock Up 0.5%The stock has a market cap of $1.04 billion, a PE ratio of 21.45 and a beta of 1.00. Get Invesco S&P Global Water Index ETF alerts:Institutional Investors Weigh In On Invesco S&P Global Water Index ETFSeveral institutional investors have recently added to or reduced their stakes in the business. About Invesco S&P Global Water Index ETFGuggenheim S&P Global Water Index ETF (the Fund), formerly Claymore S&P Global Water Index ETF seeks investment results that correspond generally to the performance of an equity index called the S&P Global Water NR Index. See AlsoReceive News & Ratings for Invesco S&P Global Water Index ETF Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Invesco S&P Global Water Index ETF and related companies with MarketBeat.com's FREE daily email newsletter.