Analyzing the S&P SPDR Biotech ETF
ETFs are rapidly becoming the preferred investment vehicle to gain broad exposure to a particular sector. The biotech industry is no different with two distinct ETFs dominating the niche. The article discusses the unique characteristics of the SPDR Biotech ETF to determine the merits of the idea. By Alexander J. Poulos Introducing the S&P Spider Biotech ETF The SPDR S&P Biotech ETF (XBI) is a position weighted index with the top 10 components accounting for less than 25% of the overall assets of the index (see image below). The XBI differs sharply from its primary rival the iShares Nasdaq Biotech Index ETF (IBB) which is market-cap weighted with industry stalwarts such as Amgen (AMGN) accounting for over 8% of the … Read more