Mutual Funds

Quick Answer

Mutual funds are professionally managed pooled portfolios sold in two structures. Open-end funds continuously issue and redeem shares directly with the fund at the next computed NAV. Closed-end funds issue a fixed share count through an IPO, then trade on an exchange at a market price that can differ from NAV.

Both structures pool investor money into a single managed portfolio, but only one creates and redeems shares on demand. Later units compare mutual funds against UITs and ETFs, so lock in the open-end/closed-end distinction first.


Open-End Funds

Open-end funds are what most people mean when they say "mutual fund." They are the most common type of investment company.

  • Continuous offering: The fund issues new shares and redeems existing shares on demand; there is no fixed number of shares
  • Pricing at NAV: Shares are bought and sold at net asset value (NAV), calculated once per day after the market closes
  • NAV formula: NAV=Total Assets−Total LiabilitiesShares Outstanding\text{NAV} = \frac{\text{Total Assets} - \text{Total Liabilities}}{\text{Shares Outstanding}}
  • Forward pricing: All buy and sell orders execute at the next calculated NAV (not the prior day's NAV): you cannot lock in today's price for a future order
  • Transaction with the fund: Investors buy from and sell back to the fund company directly (not on an exchange)
  • Load vs. no-load: May charge a sales charge (load) or be no-load
  • Professional management: Managed by a registered investment adviser

Key characteristics:

  • Highly liquid; can redeem shares any business day
  • Price always equals NAV (no premiums or discounts)
  • Portfolio changes as manager buys and sells securities
  • Share count fluctuates as investors enter and exit

Exam Tip: Gotchas

  • Forward pricing applies to open-end funds (and UITs, which also redeem at NAV). All orders execute at the next calculated NAV - you cannot trade at a stale price. Closed-end funds and ETFs trade at market price instead.
  • A "closed fund" is NOT a closed-end fund. A closed fund is simply an open-end fund that has temporarily stopped accepting new investors.

Closed-End Funds

Closed-end funds have a fundamentally different structure from open-end funds.

Think of it this way: An open-end fund is like a restaurant that makes food to order, where each customer gets a fresh plate (new shares created at NAV). A closed-end fund is like a limited-edition sneaker drop: once the initial batch sells out, you have to buy from someone else on the secondary market, and the price depends on how badly people want them.

  • Fixed shares via IPO: Issue a fixed number of shares through an initial public offering; the fund does not create or redeem shares after that
  • Exchange-traded: Shares trade on stock exchanges like individual stocks throughout the trading day
  • Market price differs from NAV: Price is determined by supply and demand, not by the underlying portfolio value
    • Trades at a premium when market price > NAV
    • Trades at a discount when market price < NAV
  • Leverage: May borrow to invest, which amplifies both gains and losses
  • Less liquid than open-end funds; must find a buyer on the exchange

Exam Tip: Gotchas

  • Closed-end funds can use leverage; open-end funds generally cannot. Leverage amplifies both gains and losses, adding a risk layer that open-end funds avoid.
  • Closed-end shares trade on exchanges, so you need a buyer to exit. Open-end shares are redeemed directly with the fund company.

Open-End vs. Closed-End: Side-by-Side

FeatureOpen-End FundClosed-End Fund
Share supplyUnlimited (continuous)Fixed (IPO only)
Where shares tradeWith the fund companyOn an exchange
PricingNAV (once daily)Market price (intraday)
Premium/discountAlways at NAVCan trade above or below NAV
LeverageGenerally not usedMay use leverage
LiquidityRedeem with fund any business dayMust sell on exchange
Forward pricingYes (next calculated NAV)No (market price)

Exam Tip: Gotchas

  • Open-end = always at NAV. Closed-end = market price. This pricing distinction is frequently tested. Between these two fund types, a question describing shares trading at a premium or discount is describing a closed-end fund.

What Should You Check on Exam Day?

  • Open-end funds price and trade at NAV directly with the fund company; closed-end funds trade on an exchange at a market price that can sit above (premium) or below (discount) NAV.
  • Forward pricing (next calculated NAV) applies to open-end funds and UITs; closed-end funds and ETFs trade at market price instead.
  • Closed-end funds may use leverage; open-end funds generally do not.
  • A "closed fund" (an open-end fund that stopped accepting new investors) is not the same thing as a closed-end fund.