Cigna, Express Shares Deal is Not Enough for Healthcare ETFs

Cigna Group (NYSE: CI) agreed to acquire Express Scripts Holdings (NasdaqGS: ESRX), but healthcare sector-specific exchange traded funds remain relatively muted. For instance, the iShares U.S. Healthcare Providers ETF (NYSEArca: IHF), which includes 5.7% CI and 5.6% ESRX, was down 0.6% Thursday...