Week-to-Date ETF Movers

According to

, The S&P SmallCap Utilities Portfolio ETF (XLUS) is outperforming other ETFs this week, up about 5.9%. Components of that ETF showing particular strength this week include shares of Usa Mobility (

), up about 10.7% and shares of Central VT Pub Service (

), up about 5.2% on the week. And underperforming other ETFs this week is the Internet Infrastructure HOLDRS ETF (

), off about 3.3% this week. Among components of that ETF with the weakest showing for the week were shares of Akamai Technologies (

), lower by about 13.2%, and shares of Open Text (

), lower by about 2.8% on the week. Other ETF standouts this week include the Global Steel Portfolio (

), outperforming with a 5.5% gain. And the SPDR S&P Semiconductor ETF (

) was an underperformer, falling about 3.3% this week. The

at ETFChannel lists all

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