Lockheed Martin Investment Management Co. reduced its stake in shares of JPMorgan Chase & Co. (NYSE:JPM) by 79.3% in the 4th quarter, Holdings Channel.com reports. The institutional investor owned 16,750 shares of the financial services provider’s stock after selling 64,020 shares during the quarter. Lockheed Martin Investment Management Co.’s holdings in JPMorgan Chase & Co. […]