 Pitcairn Co. boosted its holdings in shares of Dorman Products Inc. NASDAQ:DORM by 5.4 in the second quarter, HoldingsChannel reports. The fund owned 5,034 shares of the auto parts companys stock after buying an additional 257 shares during the quarter. Pitcairn Co.s holdings in Dorman Products were worth 338,000 as of its most recent SEC ... 