Benzinga's Top #PreMarket Gainers

Marvell Technology Group (NASDAQ: MRVL ) shares jumped 5.96% to $14.58 in pre-market trading after KKR & Co LLP reported a 6.8% stake in the company. Phillips 66 (NYSE: PSX ) shares gained 1.71% to $76.00 in the pre-market after Berkshire Hathaway (NYSE: BRK-A ) announced its plans