How to buy an ETF

To buy an ETF, you open a brokerage account, deposit money, search for the ETF by its ticker symbol, and place a buy order during market hours. The transaction settles in two business days, and the shares appear in your account. You do not need a financial advisor or special permission — any brokerage account works, whether it is at a bank, an online broker, or an investment firm.

The entire process takes about 10 minutes once your account is funded. The main decision is which brokerage to use, since they differ in fees, available ETFs, and account minimums. Most online brokers charge no commission to buy or sell ETFs, though you will pay the expense ratio — a small annual fee built into the ETF itself that reduces your returns.

Key Takeaways

  • You need a brokerage account at a bank, online broker, or investment firm before you can buy any ETF.
  • Each ETF has a ticker symbol (like SPY or VOO) that you use to search and place an order.
  • Most online brokers charge zero commission to buy or sell ETFs, but the ETF itself charges an annual expense ratio.
  • ETF orders execute during market hours (9:30 a.m. to 4 p.m. Eastern time on weekdays), and the trade settles two business days later.

Choosing a brokerage

A brokerage is the firm that holds your money and executes your trades. Common options include Fidelity, Vanguard, Charles Schwab, E*TRADE, TD Ameritrade, Robinhood, and Webull. Banks like Chase and Bank of America also offer brokerage services. Each charges different fees and offers different tools, so the right choice depends on how much you plan to invest and how often you trade.

Most online brokers have no account minimum or charge zero commission per trade. Some offer fractional shares, meaning you can buy a portion of an ETF if you do not have enough for a full share. A few still charge per-trade fees or require minimum deposits — check the broker's website before opening an account. If you already have a bank account or retirement account, your bank may offer brokerage services built in.

Opening an account and funding it

The account opening process is online and takes 5 to 10 minutes. You provide your name, address, Social Security number, employment status, and annual income. The broker verifies your identity and approves the account within hours or one business day. You then link a bank account and transfer money to your brokerage account — this transfer usually takes 1 to 3 business days.

Some brokers offer instant or same-day funding if you link a debit card, though this may come with limits on how much you can transfer at once. Once the money is in your brokerage account, it is ready to use immediately. You do not need to wait for the transfer to fully clear before placing an order.

Finding and ordering the ETF

Every ETF has a ticker symbol — a short code like SPY, VOO, or QQQ. You search for the ETF by this symbol in your brokerage's trading platform. The platform shows the current price, the expense ratio, holdings, and performance history. Read the fund's description to confirm it tracks what you think it does — for example, VOO tracks the S&P 500, while QQQ tracks the Nasdaq-100.

Once you have found the ETF, you enter the number of shares you want to buy and place a buy order. Most brokers let you choose between a market order (buy at the current price immediately) or a limit order (buy only if the price drops to a level you set). Market orders execute instantly during trading hours; limit orders may not fill if the price never reaches your target. For most people starting out, a market order is simpler.

When orders execute and settle

ETF orders only execute during market hours: 9:30 a.m. to 4 p.m. Eastern time, Monday through Friday. If you place an order after 4 p.m. or on a weekend, it waits until the market opens the next trading day. The price you pay is the price at the moment your order executes, not the price when you placed it.

After your order executes, the trade settles two business days later. This means the shares officially move to your account and the money officially leaves your brokerage account. During these two days, the shares are yours, but the settlement is not yet complete. You can sell the shares before settlement, though this is uncommon for new investors.

Understanding ETF costs

The main cost of owning an ETF is the expense ratio, expressed as a percentage per year. A 0.03% expense ratio on a $10,000 investment costs $3 per year. A 0.50% ratio on the same investment costs $50 per year. The expense ratio is deducted automatically from the fund's value, so you do not pay it separately — it just reduces your returns slightly each year.

Most ETFs charge between 0.03% and 0.50% annually. Index ETFs (which track a market index like the S&P 500) tend to be cheaper than actively managed ETFs (where a manager picks stocks). Your brokerage may also charge a bid-ask spread — the difference between the buy and sell price — though this is usually small for popular ETFs. Commission fees are rare now; most brokers charge zero.

Tax considerations for ETF purchases

If you buy an ETF in a regular taxable brokerage account, you owe capital gains tax when you sell it for a profit. You also owe tax on any dividends the ETF pays out. If you buy an ETF inside a retirement account like a 401(k) or IRA, those taxes are deferred or eliminated entirely, depending on the account type.

For this reason, many investors buy ETFs in retirement accounts first, then use taxable accounts for additional investing. The tax rules are complex and depend on your income and how long you hold the ETF, so consider speaking with a tax professional if you are investing a large amount.

Frequently Asked Questions

Do I need a minimum amount of money to buy an ETF?

Most online brokers have no account minimum. However, you need enough money to buy at least one share of the ETF you want. If an ETF costs $100 per share and your broker offers fractional shares, you could buy with $10. If your broker does not offer fractional shares, you need the full share price.

Can I buy an ETF on weekends or after market hours?

You can place an order anytime, but it will not execute until the market opens. Orders placed after 4 p.m. Eastern time or on weekends execute at the opening price on the next trading day. Some brokers offer after-hours trading, but this is not recommended for beginners because prices are less stable and spreads are wider.

What is the difference between buying an ETF and a mutual fund?

ETFs and mutual funds both hold a basket of stocks or bonds, but ETFs trade like stocks (you buy and sell during market hours at changing prices), while mutual funds trade once per day at a fixed price. ETFs typically have lower expense ratios and are more tax-efficient. For most new investors, ETFs are the simpler choice.

Can I set up automatic purchases of an ETF?

Yes. Most brokers offer automatic investment plans where you set up recurring deposits (weekly, monthly, or quarterly) that buy a specific ETF. This is called dollar-cost averaging and removes the need to time the market. Set it up in your account settings or contact your broker for instructions.

What happens if the brokerage goes out of business?

Your ETF shares are protected by the Securities Investor Protection Corporation (SIPC), which insures up to $500,000 per account if a broker fails. Your shares belong to you, not the broker, so they transfer to another firm. This protection is automatic — you do not need to do anything.