Alley Investment Management Company LLC increased its stake in shares of Merck & Co., Inc. (NYSE:MRK – Free Report) by 5.6% during the 4th quarter, Holdings Channel.com reports. The fund owned 139,940 shares of the company’s stock after purchasing an additional 7,434 shares during the quarter. Merck & Co., Inc. comprises about 2.2% of Alley […]