 Squarepoint Ops LLC reduced its stake in Arcosa Inc NYSE:ACA by 50.0 during the first quarter, HoldingsChannel.com reports. The fund owned 12,967 shares of the companys stock after selling 12,946 shares during the quarter. Squarepoint Ops LLCs holdings in Arcosa were worth 515,000 at the end of the most recent reporting period. Other hedge funds ... 