How to Open a Mutual Fund Account and Make Your First Investment
You need a brokerage account to buy mutual funds, and the process takes about 15 minutes online
A mutual fund is a pool of money managed by a professional who buys stocks, bonds, or other securities on your behalf. To own shares in a mutual fund, you open an account with a brokerage — a company licensed to buy and sell investments. The brokerage holds your money, executes your purchases, and sends you statements. You do not buy directly from the mutual fund company itself.
The actual steps are straightforward: choose a brokerage, open an account (which involves providing your Social Security number and proof of address), link a bank account or transfer money in, search for the mutual fund by its ticker symbol, and place an order. Most brokerages let you do this entirely online. Your first purchase can be as small as $1 with some funds, though many have a $500 or $1,000 minimum for the initial investment.
The time from account opening to your first purchase is usually one to three business days, depending on how long it takes your bank to verify the connection between your checking account and the brokerage account.
Key Takeaways
- You must open a brokerage account before you can buy a mutual fund; the fund company itself does not sell directly to individual investors.
- Opening an account requires your Social Security number, proof of address, and a connection to a bank account or existing funds.
- Mutual funds are identified by a ticker symbol (usually four or five letters), which you use to search and purchase them through your brokerage.
- Minimum investment amounts vary by fund and brokerage, but many funds now accept initial purchases of $500 or less.
- You pay a fee each year to hold the mutual fund, called an expense ratio, which is deducted automatically from your account.
Choosing a brokerage that fits your needs and budget
A brokerage is straightforward the platform where you hold and trade investments. Common brokerages include Fidelity, Vanguard, Charles Schwab, E-Trade, and Robinhood, but there are dozens of others. Each charges different fees and offers different tools, so your choice depends on how much you plan to invest and whether you want research tools or information.
Most brokerages charge no fee to open an account or hold cash. However, some charge a fee per transaction (buying or selling), while others charge no transaction fees at all. Many brokerages also offer commission-free mutual fund purchases if you buy their own funds. Before opening an account, visit the brokerage's website and look for their fee schedule — it is usually labeled "Pricing" or "Fees" — to see what you will actually pay.
If you plan to invest a small amount (under $5,000), look for a brokerage with low or no minimums and no transaction fees. If you plan to invest regularly over time, a brokerage with automatic investment features (sometimes called "automatic investment plans" or "dollar-cost averaging") can save you time by purchasing the same fund on a schedule you set.
Opening your account and verifying your identity
Once you have chosen a brokerage, click "Open an Account" on their website. You will be asked for your full name, date of birth, Social Security number, address, and employment status. The brokerage uses this information to verify your identity and comply with federal anti-money-laundering rules. This process is called Know Your Customer (KYC) verification.
After you submit your information, the brokerage will ask you to prove your address. You can usually upload a recent utility bill, lease, or bank statement. Some brokerages verify this when ready; others take one to two business days. Once your identity is confirmed, you can fund your account.
Funding your account means transferring money from your bank into the brokerage account. Most brokerages let you link your checking or savings account and transfer money electronically. This usually takes one to three business days. Some brokerages also accept wire transfers (which are faster but may cost money) or checks (which are slower). Do not send cash.
Finding and purchasing the specific mutual fund you want
Once your account is funded, you are ready to buy. Every mutual fund has a ticker symbol — a short code of letters that identifies it. For example, VTSAX is Vanguard's Total Stock Market Index Fund. You search for the fund using this ticker symbol, not by the fund's full name.
To find a fund's ticker symbol, search the fund company's website or use a financial website like Morningstar or Yahoo Finance. When you have the ticker, log into your brokerage account, go to the "Trade" or "Buy" section, enter the ticker symbol, and select the fund from the results. The brokerage will show you the fund's current price per share and ask how many shares you want to buy or how much money you want to invest.
Most brokerages let you choose either option: you can say "I want to invest $1,000" and the system calculates how many shares that buys, or you can say "I want to buy 10 shares" and it calculates the cost. After you confirm, the order is placed. If you place the order during market hours (9:30 a.m. to 4 p.m. Eastern time on a weekday), it usually executes the same day at the fund's closing price. If you order after hours or on a weekend, it executes the next market day.
Understanding the costs you will pay
When you own a mutual fund, you pay a yearly fee called an expense ratio. This is a percentage of your investment that the fund company deducts automatically each year to pay the manager and cover operating costs. For example, if a fund has a 0.05% expense ratio and you own $10,000 of it, you pay $5 per year.
Expense ratios vary widely. Index funds (which track a market index and require less active management) often charge 0.03% to 0.20% per year. Actively managed funds (where a manager picks individual stocks) often charge 0.50% to 1.50% or more. Over decades, even small differences in expense ratios compound significantly, so comparing them before you buy is worth your time.
Some brokerages also charge a transaction fee when you buy or sell a mutual fund, though this is becoming less common. A few brokerages charge an annual account fee if your balance falls below a certain amount. Read the fee schedule before you open your account so there are no surprises.
Setting up automatic investments if you plan to invest regularly
If you want to invest the same amount every month or every paycheck, most brokerages offer automatic investment plans. You set up a schedule (for example, $500 every month on the 15th), link your bank account, and the brokerage automatically transfers the money and buys the fund on that date. This removes the need to remember to invest and can help you build discipline.
To set up automatic investments, log into your brokerage account, find the "Automatic Investment" or "Recurring Investment" section, and enter the fund's ticker symbol, the amount you want to invest, and the frequency (weekly, monthly, quarterly). The brokerage will confirm the setup and show you a schedule of future purchases. You can change or cancel the plan at any time.
Automatic investments are especially useful if you are investing for retirement or a long-term goal, because they help you stay consistent without requiring you to make a decision each time.
Monitoring your account and understanding your statements
After your purchase, you will receive a confirmation email showing the number of shares you bought, the price per share, and the total amount invested. Log into your account regularly to see your current balance. The balance will change daily as the fund's value rises or falls with the market.
Most brokerages send a statement monthly or quarterly showing all your transactions, your current holdings, and your account value. These statements also show any dividends or capital gains distributions the fund paid you. You do not need to do anything with these distributions — the brokerage automatically reinvests them into more shares of the fund unless you choose otherwise.
Do not panic if your account value drops. Mutual funds fluctuate daily based on market conditions. If you are investing for a long-term goal (five years or more), short-term drops are normal and often create opportunities to buy more at lower prices.
Frequently Asked Questions
What is the difference between a mutual fund and an index fund?
An index fund is a type of mutual fund that tracks a specific market index, like the S&P 500 or the total stock market. A mutual fund can be actively managed (a manager picks individual stocks) or passively managed (it tracks an index). All index funds are mutual funds, but not all mutual funds are index funds.
Can I buy a mutual fund directly from the fund company without a brokerage?
Some large fund companies like Vanguard and Fidelity let you buy their own funds directly through their websites without using a separate brokerage. However, you still need to open an account with them and provide the same identity verification. For most other funds, you must use a brokerage.
What happens if the brokerage goes out of business?
Your investments are protected by the Securities Investor Protection Corporation (SIPC), which covers up to $500,000 per account if a brokerage fails. This means your mutual fund shares themselves are safe. Choose a brokerage that is SIPC-insured, which nearly all major brokerages are.
Do I have to buy a whole share, or can I buy a fraction of a share?
Most brokerages now offer fractional shares, meaning you can invest any dollar amount and own a partial share. For example, if a fund costs $200 per share and you have $100, you can buy 0.5 shares. This makes it easier to start investing with small amounts.
When should I sell my mutual fund?
Selling depends on your goals and timeline. If you are investing for retirement decades away, you typically hold through market ups and downs. If you are saving for a goal five years away, you might sell and move to safer investments as you get closer. Avoid selling during market downturns out of fear, as this locks in losses.
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.