What is Net Asset Value (NAV)? (Plain English Definition)
Definition: Net asset value (NAV) is the per-share value of a fund calculated by dividing the total value of all its holdings minus liabilities by the number of outstanding shares.
Net Asset Value (NAV) Explained Simply
Net asset value, or NAV, represents the true underlying value of one share of a fund. It is calculated by adding up the market value of everything the fund owns (stocks, bonds, cash, etc.), subtracting any liabilities (fees owed, expenses), and then dividing by the total number of shares outstanding. Fund companies calculate NAV once per day, after the market closes.
For ETFs, the market price you see during the trading day may differ slightly from the NAV. This difference is called the premium or discount. If an ETF's market price is higher than its NAV, it is trading at a premium. If the price is lower than the NAV, it is trading at a discount. Most large, liquid ETFs trade very close to their NAV thanks to a mechanism called the creation and redemption process, which involves large institutional players called authorized participants.
Think of NAV as the "fair value" of an ETF share. If a fund holds stocks worth a combined $1 billion and has 10 million shares outstanding, each share's NAV is $100. The actual trading price on the exchange should hover very close to that $100 figure throughout the day.
Net Asset Value (NAV) Example
Suppose an ETF holds stocks worth a total of $500 million, has $1 million in cash, and owes $500,000 in expenses. The net assets are $500,500,000. If there are 5 million shares outstanding, the NAV is $500,500,000 / 5,000,000 = $100.10 per share. If the ETF is currently trading on the exchange at $100.15, it is trading at a $0.05 premium to NAV (about 0.05%).
Why Net Asset Value (NAV) Matters for ETF Investors
Understanding NAV helps ETF investors avoid overpaying for shares. While most popular ETFs trade within pennies of their NAV, less liquid or niche ETFs can sometimes trade at significant premiums or discounts. Buying an ETF at a large premium means you are paying more than the underlying assets are actually worth, and selling at a large discount means you are getting less. NAV is also useful for comparing an ETF's actual performance over time. By tracking changes in NAV rather than market price, you get a clearer picture of how the fund's holdings are performing, separate from any short-term supply and demand effects in the market.
Net Asset Value (NAV) vs Exchange-Traded Fund
| Net Asset Value (NAV) | Exchange-Traded Fund |
|---|---|
| Net asset value (NAV) is the per-share value of a fund calculated by dividing the total value of all its holdings minus liabilities by the number of outstanding shares. | See full definition of Exchange-Traded Fund |
While net asset value (nav) and exchange-traded fund are related concepts, they serve different purposes in the world of ETF investing. Understanding both terms helps you make more informed decisions about which funds to include in your portfolio and how to evaluate their performance.
Related Terms
Deepen your understanding of ETF investing by exploring these related concepts:
Exchange-Traded Fund
An exchange-traded fund (ETF) is a basket of securities that trades on a stock exchange just like an individual stock.
Assets Under Management (AUM)
Assets under management (AUM) is the total market value of all investments held within a fund, representing its overall size.
Expense Ratio
The expense ratio is the annual fee an ETF charges its shareholders, expressed as a percentage of your investment.
Dividend
A dividend is a payment made by a company or fund to its shareholders, typically from profits or investment income.
Price-to-Earnings Ratio (P/E)
The price-to-earnings ratio compares a company's or fund's current share price to its earnings per share, indicating how much investors are willing to pay for each dollar of earnings.
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