 Ladenburg Thalmann Financial Services Inc. raised its position in shares of Gabelli Equity Trust Inc NYSE:GAB by 12.8 in the 4th quarter, HoldingsChannel.com reports. The institutional investor owned 123,077 shares of the financial services providers stock after purchasing an additional 14,002 shares during the quarter. Ladenburg Thalmann Financial Services Inc.s holdings in Gabelli Equity Trust ... 