Needham Downgrades 7 Semiconductor Stocks, Upgrades 1 By: Benzinga via Benzinga December 29, 2014 at 10:03 AM EST Needham became “more cautious” on semiconductor stocks for 2015 and on Monday made several downgrades. Analyst N. ... Read More >> Related Stocks: Ambarella Inc Cavium, Inc. - Common Stock Inphi Corp Macom Technology S Maxlinear Inc Skyworks Solutions