> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://biasinvestors.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Exchange-Traded Fund (ETF)

A type of Investment Company that represents a basket of securities and is traded on an exchange. The basket of securities usually represents an index such as the Nasdaq 100 or the S&P 500.