EXCHANGE TRADED FUND (ETF)

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Definition

A type of security that involves a collection of securities (e.g. stocks) that often tracks an underlying index, although they can invest in any number of industry sectors or use various strategies.


Summary

An Exchange Traded Fund (ETF) is like a basket of investments that you can buy and sell on the stock exchange just like individual stocks. Think of it as owning a small piece of many different companies at once. For example, instead of buying shares in Apple, Microsoft, and Google separately, you could buy one ETF that contains all three. ETFs are popular because they offer instant diversification, lower fees than mutual funds, and the flexibility to trade throughout the day. They can track anything from the S&P 500 index to specific sectors like technology or healthcare.

Usage Context

Understanding ETFs is crucial when learning about portfolio diversification, investment strategies, and modern portfolio theory. This concept is essential for topics covering passive vs. active investing, cost-effective investing strategies, and building balanced investment portfolios.

Common Confusions

  • Thinking ETFs and mutual funds are exactly the same thing
  • Believing all ETFs are passively managed index funds
  • Assuming ETFs are risk-free because they're diversified
  • Confusing the ETF price with its Net Asset Value
  • Thinking you need to buy whole shares of all underlying stocks

Related Terms