 Wellington Management Group LLP decreased its stake in Motorcar Parts of America, Inc. NASDAQ:MPAA by 3.4 in the 1st quarter, HoldingsChannel reports. The institutional investor owned 1,746,047 shares of the auto parts companys stock after selling 62,300 shares during the period. Wellington Management Group LLP owned approximately 0.09 of Motorcar Parts of America worth 21,964,000 ... 