Brief: Prime capital Management cuts passive stake in Tuniu Corp to 3.57 pct as of May 22 from 9 pct on Feb. 13
June 3 (Reuters) - Tuniu Corp TOUR.O : * Prime capital management cuts passive stake in Tuniu Corp to 3.57 percent as of may 22 from 9.0 percent as of February 13 - SEC filing * Source text for Eikon (http://1.usa.gov/1FT97Hm) * Further company coverage TOUR.O ((Bengaluru Newsroom; +1 646 223 8780))