Sector ETFs Explained: Investing in Tech, Energy, Healthcare and More

Sector ETFs hold companies from one part of the economy — such as technology, healthcare, financials or energy. They give investors a simple way to express a view on an industry without picking individual stocks.

The 11 S&P 500 Sectors

Information Technology, Health Care, Financials, Consumer Discretionary, Communication Services, Industrials, Consumer Staples, Energy, Utilities, Real Estate and Materials. Each behaves differently across the economic cycle.

When Sector ETFs Make Sense

• Filling a gap: adding exposure your portfolio lacks.
• Long-term conviction in an industry's growth.
• Income tilts: utilities and real estate for dividends; see REIT investing.

Risks to Keep in Mind

• Concentration: Sector funds can rise or fall far more than the market.
• Top-heavy holdings: Some sector ETFs are dominated by a few giant companies. Check the top 10.
• Timing risk: Rotating between sectors based on headlines rarely works.

Best Practice

Use sector ETFs as satellite positions around a diversified core such as a total-market index fund. Learn the basics in ETFs for beginners.