ETFs & Funds

Expense ratio

A fund’s annual operating expenses expressed as a percentage of average net assets.

Plain-English context

Why it matters

Fund structure and portfolio construction determine the exposure behind a fund’s ticker and headline category.

EXAMPLE

Before buying a fund, use expense ratio alongside holdings, weighting, spread, taxes and tracking information rather than relying on the name alone.

COMMON MISTAKE

Assuming Expense ratio has one universal interpretation without checking the source, rules, timeframe or methodology.

Use current definitions. Product terms, tax treatment and market rules can change. Confirm important details with official disclosures, regulators and regulated providers.