United States Oil Fund LP (NYSEARCA:USO – Get Free Report) dropped 5.4% during trading on Tuesday . Key Headlines Impacting United States Oil FundHere are the key news stories impacting United States Oil Fund this week:Get United States Oil Fund alerts:United States Oil Fund Trading Down 5.2%The company has a market cap of $1.81 billion, a P/E ratio of 19.22 and a beta of -0.03. Institutional Trading of United States Oil FundUnited States Oil Fund Company ProfileSeveral hedge funds and other institutional investors have recently bought and sold shares of USO. Harvest Fund Management Co. Ltd grew its holdings in shares of United States Oil Fund by 33.9% during the fourth quarter. See AlsoReceive News & Ratings for United States Oil Fund Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for United States Oil Fund and related companies with MarketBeat.com's FREE daily email newsletter.