US STOCKS-Wall St advances; Internet stocks lift Nasdaq By: Reuters: Company News May 19, 2014 at 14:58 PM EDT * Dow up 0.2 pct; S&P 500 up 0.4 pct; Nasdaq up 0.8 pct (Updates to late afternoon trading) Read More >> Related Stocks: AT&T Inc Astrazeneca Plc ADR Campbell Soup DIRECTV Netflix Pfizer TripAdvisor Vertex Pharmaceuticals