 Alliancebernstein L.P. increased its holdings in shares of NN, Inc. NASDAQ:NNBR by 23.9 during the 1st quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission SEC. The fund owned 38,400 shares of the industrial products companys stock after buying an additional 7,400 shares during the quarter. Alliancebernstein ... 