Benzinga's Top Pre-Market Gainers

Knight Capital Group Inc (NYSE: KCG) surged 17.22% to $13.89 in the pre-market session. KCG reported a rise in its fourth-quarter earnings.

F5 Networks Inc (NASDAQ: FFIV) added 8.80% to $118.00 in the pre-market session. FFIV reported upbeat Q1 earnings.

Xilinx Inc (NASDAQ: XLNX) moved up 6.43% to $37.57 in the pre-market session. XLNX issued upbeat Q4 forecast.

Bank of America Corp (NYSE: BAC) soared 5.37% to $7.16 in the pre-market trading. Bank of America swung to a fourth-quarter profit.