Dupont Capital Management Corp increased its stake in General Motors (NYSE:GM) (TSE:GMM.U) by 16.0% during the 3rd quarter, Holdings Channel reports. The firm owned 96,640 shares of the auto manufacturer’s stock after purchasing an additional 13,363 shares during the quarter. Dupont Capital Management Corp’s holdings in General Motors were worth $5,094,000 at the end of the most recent reporting period.