Sei Investments Co. increased its holdings in shares of Astec Industries, Inc. (NASDAQ:ASTE – Free Report) by 19.4% in the first quarter, Holdings Channel.com reports. Sei Investments Co.’s holdings in Astec Industries were worth $6,333,000 as of its most recent SEC filing. Get Astec Industries alerts:Astec Industries Stock Up 3.7%Astec Industries stock opened at $52.55 on Tuesday. Astec Industries Announces DividendAstec Industries ( NASDAQ:ASTE Get Free Report ) last posted its quarterly earnings data on Wednesday, May 6th. Receive News & Ratings for Astec Industries Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Astec Industries and related companies with MarketBeat.com's FREE daily email newsletter.