Trying to Believe in Biotech ETFs
June 03, 2016 at 08:00 AM EDT
The iShares Nasdaq Biotechnology ETF (NasdaqGS: IBB), the largest biotechnology exchange traded fund, and rival biotech ETFs are vexing investors this year. Just when turnarounds for these funds look legitimate, they tumble again, prompting investors to question when it will be safe to embrace...