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August 3rd, 2007
This Week's ETF Winners & Losers
On the flipside, the PowerShares Lux Nanotech (PXN - Cramer's Take - Stockpickr - Rating) ETF was one of few winners during the week, thanks to gains in several of its holdings.
Among them, Arrowhead Research (ARWR - Cramer's Take - Stockpickr - Rating) surged 35%, and Accelrys (ACCL - Cramer's Take - Stockpickr - Rating) added 5.7% on the week. The PowerShares Lux Nanotech ETF climbed 3.9% to end the week at $17.10.
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