KPP Advisory Services LLC lowered its stake in AT&T Inc. (NYSE:T – Free Report) by 1.2% in the fourth quarter, HoldingsChannel.com reports. The firm owned 146,579 shares of the technology company’s stock after selling 1,728 shares during the quarter. AT&T comprises 2.2% of KPP Advisory Services LLC’s investment portfolio, making the stock its 6th largest […]