For investors looking to make a play on the technology sector through ETFs, there are a number of options offering varying degrees of exposure. The PowerShares QQQ Trust (QQQQ) tracks the Nasdaq 100 Index, meaning it is tilted heavily towards the technology sector (about 65% of its holdings), but maintains moderate exposure to health care and consumer discretionary companies as well. For investors looking to make a pure play on technology, there are several broad-based technology funds, such as XLK and IYW, that invest in various technology-related companies. But there are also technology ETFs offering far more specialization, including funds focusing on software (IGV and PSJ), internet architecture (IAH), nanotechnology (PXN), and several other. [click to continue…]
In the summer of 1992, Eugene Fama and Kenneth French published “The Cross-Section of Expected Stock Returns” in The Journal of Finance, a groundbreaking analysis that prompted financial presses to run headlines declaring “beta is dead.” While the death sentence may have been a bit severe, it struck a significant blow to a widely-accepted and longstanding financial concept, causing academics and investors to reconsider tenets they once took for granted.
In recent decades, a collection of academic studies, disillusioned investors, and financial innovations have contributed to a similar prognosis for beta’s Greek neighbor, alpha. The idea that was hatched by Brinson and Hood and supported by the likes of Ibbotson and Kaplan and Barras and Scaillet was fueled by years of investor frustration. Following the introduction and rapid rise in the popularity of indexing and ETFs, it seemed that what started out as a scholarly whisper had grown into a deafening roar. The proclamation didn’t come from a single voice or article, but was the collective result of years of research and investor sentiment that has seemingly led to a fatal promulgation: alpha is dead.
Or is it?
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