 Alliancebernstein L.P. increased its holdings in Chromadex Corp NASDAQ:CDXC by 92.5 in the first quarter, according to its most recent Form 13F filing with the Securities Exchange Commission. The firm owned 20,600 shares of the companys stock after acquiring an additional 9,900 shares during the quarter. Alliancebernstein L.P.s holdings in Chromadex were worth 67,000 ... 