Hollywood Reporter: Some box-office successes will be amid the bright spots in Hollywood conglomerates’ quarterly earnings reports this week as TV ratings and advertising weakness will once again be a key theme, according to Wall Street observers. Comcast/NBCUniversal, which already posted its latest results, led the box-office growth charge with a 469 percent gain, with Disney recording a U.S. box-office gain of 48 percent and Time Warner an improvement of 8 percent, highlighted MoffettNathanson analyst Michael Nathanson. But others saw drops.