Forbes -
7 May 2013 17:09

Looking today at week-over-week shares outstanding changes among the universe of ETFs covered at ETF Channel, one standout is the SPDR S&P Biotech ETF (AMEX: XBI) where we have detected an approximate $15.8 million dollar outflow -- that's a 1.9% decrease week over week (from 8,000,000 to 7,850,000). Among the largest underlying components of XBI, in trading today NPS Pharmaceuticals Inc. (NASD: NPSP) is up about 0.5%, Theravance Inc (NASD: THRX) is off about 0.8%, and Biogen Idec Inc (NASD: BII...
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