What is an ETF?

Share
In short
  • As of Nov 4, 2026, 5,068 ETFs trade in the US with $15.9 trillion in net assets, and the median fund charges 0.55% a year.

In plain words

An ETF is a fund whose shares trade on an exchange all day, like a stock. It owns a basket of securities, and each share is a slice of it. Most ETFs follow an index such as the S&P 500; 1,200 are run by a manager who picks the holdings.

Both publish what they own and charge a yearly fee, with a median of 0.55%. ETFIQ puts every fund in one category by what it owns, so funds are only compared with funds that do the same job.

Questions

What is the difference between an ETF and a mutual fund?

An ETF trades on an exchange all day at a changing price. A mutual fund trades once a day at its closing value. ETFIQ covers ETFs only.

How many ETFs are there?

ETFIQ covers 5,068 US-listed ETFs as of Nov 4, 2026, together holding $15.9 trillion in net assets.

Where does an ETF get its price?

The market sets it through trading. A mechanism called creation and redemption keeps the price close to the value of the basket inside.

Cite this pageCitation, APA and Markdown

ETFIQ, What is an ETF?, data as of Nov 4, 2026. https://etfiq.com/learn/what-is-an-etf

Open data →

Free to use with attribution for ETFIQ’s data. Not investment advice.

Not investment advice. ETFIQ is independent and makes no recommendations.