 Alliancebernstein L.P. boosted its position in shares of Old Dominion Freight Line NASDAQ:ODFL by 6.3 in the first quarter, according to the company in its most recent disclosure with the SEC. The firm owned 149,588 shares of the transportation companys stock after purchasing an additional 8,830 shares during the quarter. Alliancebernstein L.P. owned 0.13 of ... 