Nektar Therapeutics Surges, Boosting Small-Cap Health ETF

A small-capitalization healthcare sector ETF climbed Friday after Nektar Therapeutics (NasdaqGS: NKTR) and ICU Medical (NasdaqGS: ICUI) posted their fourth quarter results. The PowerShares S&P SmallCap Health Care Portfolio (NasdaqGS: PSCH) focuses more on smaller companies, was among the best...