Marvell Tech leads tech stocks downward By: MarketWatch December 27, 2012 at 11:16 AM EST A huge jury verdict and analyst downgrade continues to weigh on chip maker, as the rest of the sector follows the broad market into the red. Read More >> Related Stocks: Amazon.com Facebook Groupon Cl A Marvell Technology Inc PHLX Semiconductor Sector Index Verizon Communications eBay