XLU utilities sector is a low volatility and relatively high distribution yields, is useful for establishing low risk equity exposure or for enhancing the current returns generated by the equity side of a portfolio. XLU is probably most appealing to those implementing a sector rotation strategy or looking to establish a tactical tilt towards this low beta sector of the U.S. market. Those building a long-term, buy-and-hold portfolio will likely achieve utilities exposure through broad-based equity funds
Sector ETFs
XLRE tracks a market cap-weighted index of REITs and real estate stocks, excluding mortgage REITs, from the S&P 500. XLRE represents the new real estate sector concentrated portfolio of mostly large-caps . XLF provided roughly $3B in AUM in the form of REITs to XLRE in return for its shares, which were then distributed to XLF shareholders, thus providing a massive boost to XLRE’s AUM.
XLK includes market segments like IT services, wireless telecommunication services, and semiconductors to name just a few. The fund invests in the who’s-who of the U.S. tech sector, with major holdings in companies like Apple and IBM. The fund splits its assets mainly between the technology and communication services sectors, while allocating mainly to giant and large cap firms. One of the major strengths of this ETF is the fact that it does not single out a particular sector; rather it invests in companies from all across the technology sector.