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What Is Net Asset Value (NAV)? Fund Pricing Explained

Net asset value (NAV) is how funds price shares. Learn the formula, how mutual funds and ETFs use NAV, premiums, discounts, and examples.

Published September 27, 2026

Net asset value, often shortened to NAV, is one of the most basic measurements used to price mutual funds, exchange-traded funds, closed-end funds, and other pooled investment vehicles. It represents the per-share value of a fund's assets after subtracting liabilities. For many investors, NAV is the bridge between a fund's portfolio of securities and the price shown on an account statement. Understanding NAV helps explain why mutual funds trade differently from stocks, why ETFs can trade slightly above or below their underlying value, and why a fund's dollar price alone says little about whether it is cheap or expensive.

What net asset value is

Net asset value is the value of a fund's assets minus its liabilities, divided by the number of shares outstanding. In formula form:

NAV = (Total assets - Total liabilities) / Shares outstanding

A fund's assets may include stocks, bonds, cash, money market instruments, accrued interest, dividends receivable, and other investments. Its liabilities may include management fees owed, operating expenses payable, borrowing, unsettled trades, or other obligations. The result is a per-share figure that represents each shareholder's proportional claim on the fund's net assets.

NAV is most closely associated with open-end mutual funds because those funds typically issue and redeem shares directly with investors at NAV. If a mutual fund reports a NAV of $25, an investor buying shares after the next pricing point generally receives shares based on that $25 value, adjusted for any applicable sales charges if the fund has them.

ETFs also calculate NAV, but ETF shares trade on an exchange throughout the day at market prices set by buyers and sellers. The ETF's NAV serves as a reference point for the value of the underlying portfolio. The trading price may be close to NAV, but it is not always exactly the same.

NAV should not be confused with a stock's share price. A company's stock price reflects market expectations about that business, including profits, growth, risk, and investor sentiment. A fund's NAV is an accounting measure of the current value of a portfolio. A fund with a $10 NAV is not automatically cheaper than a fund with a $100 NAV; what matters is what assets each share represents.

How net asset value works

For most traditional mutual funds, NAV is calculated once each business day after the major U.S. exchanges close. The fund values the securities in its portfolio, subtracts liabilities, and divides by shares outstanding. Orders to buy or sell mutual fund shares are usually executed at the next calculated NAV, a practice known as forward pricing.

Suppose an investor enters a mutual fund purchase order during the trading day. The investor does not know the exact execution price at that moment. The order will typically be filled at the NAV calculated after the market closes that day, assuming the order was received before the fund's cutoff time. Orders received later may be filled at the next business day's NAV.

ETFs work differently. An ETF calculates and publishes NAV, usually at the end of the day, and may also provide intraday indicative values as estimates during market hours. But retail investors buy and sell ETF shares on an exchange at market prices. Those prices can move continuously as the ETF's underlying securities move, as trading demand changes, and as market makers update quotes.

A key feature of many ETFs is the creation and redemption process. Large institutional participants can exchange baskets of underlying securities for ETF shares, or ETF shares for the underlying securities. This mechanism helps keep the ETF's market price close to NAV. If an ETF trades meaningfully above NAV, authorized participants may create new shares and sell them, which can pressure the price back toward NAV. If it trades below NAV, they may redeem shares, which can help narrow the discount.

NAV changes for several reasons. The most important is the movement of the fund's underlying holdings. If the stocks or bonds in a fund rise in value, NAV generally rises. If they fall, NAV generally falls. Income and expenses also matter. Bond interest, stock dividends, and other income can increase assets, while management fees and operating expenses reduce assets over time. Distributions can lower NAV because cash leaves the fund and is paid to shareholders, though investors may receive an offsetting dividend or capital gain distribution.

Worked example of net asset value

Consider a simplified mutual fund with the following balance sheet at the end of a trading day:

  • Stocks: $80 million
  • Bonds: $15 million
  • Cash: $6 million
  • Dividends and interest receivable: $1 million
  • Total assets: $102 million

The fund also has:

  • Accrued management and operating expenses: $1 million
  • Other liabilities: $1 million
  • Total liabilities: $2 million

The fund's net assets are therefore:

$102 million - $2 million = $100 million

If the fund has 4 million shares outstanding, its NAV is:

$100 million / 4 million shares = $25 per share

An investor placing a $5,000 purchase order, with no sales load in this simplified example, would receive:

$5,000 / $25 = 200 shares

Now assume that the next day the fund's holdings decline by 2%, and there are no investor flows or distributions. The fund's $100 million in net assets would fall to about $98 million. With 4 million shares outstanding, the new NAV would be:

$98 million / 4 million shares = $24.50 per share

If the fund later pays a $1 per-share distribution, the NAV would normally drop by about $1 on the ex-distribution date, all else equal. A shareholder with 200 shares would receive a $200 distribution. The lower NAV does not mean the shareholder lost that $200 solely because of the distribution; part of the fund's value was converted from fund assets into cash paid to investors, or reinvested if the shareholder elected reinvestment.

For an ETF, imagine a similar fund with an estimated NAV of $25.00 during the day. Its shares might trade at $25.03 because buyers are willing to pay slightly more than the indicated value, creating a small premium. Or they might trade at $24.97, a small discount. In highly liquid ETFs holding frequently traded securities, these gaps are often narrow. In funds holding less liquid assets, international securities trading in different time zones, or stressed market instruments, premiums and discounts can become more noticeable.

Common misconceptions about NAV

One common misconception is that a lower NAV means a fund is cheaper. A $10 NAV fund is not necessarily a bargain compared with a $50 NAV fund. If each fund owns the same portfolio in the same proportions, an investor's percentage gain or loss will be the same regardless of the starting NAV. A 10% return turns $10 into $11 and $50 into $55.

Another misconception is that NAV is the same as performance. NAV is used to calculate performance, but it is not performance by itself. A fund's return includes changes in NAV plus dividends and capital gains distributions. Looking only at the current NAV can miss income that has been paid out over time.

A third misconception is that mutual fund trades occur at the price visible during the day. Unlike stocks and ETFs, open-end mutual funds generally do not trade intraday. Investors receive the next calculated NAV, not a real-time market price. This can be surprising during volatile days, because the final NAV may differ from expectations formed earlier in the session.

Some investors also assume ETF market prices always equal NAV. The ETF structure is designed to keep prices close to underlying value, but it does not guarantee exact equality. Bid-ask spreads, trading volume, market stress, stale prices in underlying securities, and differences in market hours can all create premiums or discounts.

Another frequent misunderstanding involves distributions. When a mutual fund pays a dividend or capital gain distribution, its NAV typically falls by roughly the amount of the distribution. This mechanical drop is not the same as a market loss. The shareholder receives value in another form, although taxes may apply in taxable accounts depending on the type of distribution and the investor's circumstances.

Finally, NAV is sometimes treated as a complete measure of risk. It is not. NAV shows current net asset value per share, but it does not reveal portfolio concentration, credit quality, duration, leverage, liquidity, tax efficiency, or strategy risk. Those factors require additional analysis.

When net asset value matters most

NAV matters most when investors are buying or selling mutual funds because it determines the execution price. For open-end mutual funds, the next NAV is the central pricing mechanism. Investors comparing account activity, reinvested distributions, or share balances need NAV to understand how many shares were bought or sold.

NAV is also important when evaluating ETF premiums and discounts. The difference between an ETF's market price and NAV can indicate whether the ETF is trading above or below the estimated value of its holdings. Small differences may be normal, especially during active trading. Larger or persistent differences may deserve closer attention, particularly for ETFs that hold less liquid bonds, commodities, bank loans, or foreign securities.

For closed-end funds, NAV is especially significant because shares often trade at market prices that can remain above or below NAV for long periods. A closed-end fund at a discount trades for less than the per-share value of its net assets. A fund at a premium trades for more. Those discounts and premiums can reflect distribution policies, leverage, manager reputation, liquidity, investor demand, tax factors, and market sentiment.

NAV is useful around fund distributions. A sudden drop in NAV may be explained by a dividend or capital gain payout rather than a decline in the portfolio's market value. Reviewing distribution information can help separate a normal accounting adjustment from investment performance.

NAV also matters in portfolio accounting. It allows investors, custodians, and fund companies to determine position values, calculate returns, process purchases and redemptions, and report balances. Without a reliable NAV process, pooled investment vehicles would have difficulty treating entering and exiting shareholders fairly.

The concept is less useful when used in isolation to compare unrelated funds. A bond fund with a stable NAV, an equity index fund with a rising NAV, and an alternative strategy fund with a fluctuating NAV may have very different objectives and risks. NAV is a starting point for understanding price, not a full investment analysis.

Key takeaways

  • Net asset value is a fund's assets minus liabilities, divided by shares outstanding.
  • Open-end mutual funds generally buy and sell shares at the next calculated NAV, usually set once per business day.
  • ETFs trade on exchanges at market prices, while NAV serves as a reference value for the underlying portfolio.
  • A lower NAV does not automatically mean a fund is cheaper or more attractive.
  • Fund distributions can reduce NAV mechanically while transferring value to shareholders as cash or reinvested shares.
  • Premiums and discounts to NAV are especially important for ETFs and closed-end funds.
  • NAV is useful for pricing and accounting, but it should be considered alongside fees, holdings, risk, taxes, and investment objective.