etf
Exchange-Traded Fund — an investment fund that trades on a stock exchange, typically tracking an index.
Example
“She built her portfolio entirely with low-cost ETFs tracking major market indices.”
Memory Tip
ETF = Exchange Traded Fund. Like a mutual fund, but you can trade it on a stock exchange like a stock.
Why It Matters
ETFs democratized sophisticated investing. Before ETFs building a diversified portfolio required buying dozens of individual securities with high transaction costs. Now a single ETF purchase can give you exposure to 500 companies an entire bond market or a specific sector with a single trade at low cost and with instant liquidity.
Common Misconception
Many people assume all ETFs are passive index funds with low fees. In reality thousands of ETFs exist with wildly different strategies costs and risk levels. Leveraged ETFs that amplify daily returns and thematic ETFs targeting niche trends can carry significant risks and costs that look nothing like a simple index fund.
In Practice
The Vanguard S&P 500 ETF charges 0.03% annually just $3 per year on a $10,000 investment. This compares to an average actively managed fund fee of around 1%. Over 30 years on a $100,000 investment this fee difference compounds to roughly $150,000 more in the low-cost ETF purely from cost savings rather than better performance.
Etymology
Acronym for Exchange-Traded Fund — a fund that is traded (exchanged) on stock markets.
Common Misspellings
Start investing with no commission trades
Related Terms
More in investing
Other investing terms you should know
Need help with spelling?
Instant spelling checker with dialect variants for 2,000+ words.