Benzinga's Top Pre-Market Gainers

Power-One (NASDAQ: PWER) soared 55.94% to $6.30 in the pre-market trading after ABB (NYSE: ABB) announced its plans to buy Power-One for around $1.03 billion. Harris (NYSE: HRS) shares gained 6% to $44.50 in the pre-market session. Harris has a dividend yield of 3.50%. Harmonic (NASDAQ: HLIT) moved up 4.90% to $5.78 in the pre-market session after the company announced its intent to repurchase up to $100 m of its common stock through a modified 'dutch auction' tender offer. Halliburton Co (NYSE: HAL) surged 4.84% to $39.01 in the pre-market session after the company posted higher Q1 revenue.