You need a brokerage account, money to invest, and a way to decide what to buy
Getting into stocks means opening an account with a brokerage firm, depositing money, and placing your first trade. The account itself is free to open at most brokerages — companies like Fidelity, Charles Schwab, E*TRADE, and Vanguard all offer accounts with no minimum deposit, though some funds require a small initial investment to start. You can open an account online in about 15 minutes by providing your name, address, Social Security number, and employment information.
Once your account is open and you have transferred money into it, you can buy stocks immediately. A stock represents a small piece of ownership in a company. When you buy one share of Apple, for example, you own a tiny fraction of Apple. The price of a stock changes throughout each trading day based on what buyers and sellers agree the company is worth at that moment.
The hardest part is not the mechanics — it is deciding what to buy and how much to risk. Many beginners start by buying shares in companies they know, or by investing in index funds, which hold dozens or hundreds of stocks at once and spread your risk across many companies instead of betting on one.
Key Takeaways
- You open a brokerage account online for free, provide basic personal information, and can start trading within hours or days depending on how quickly your bank transfers money.
- Stock prices move during market hours (9:30 a.m. to 4 p.m. Eastern time on weekdays), and you can place orders to buy or sell at any time, though they execute only when the market is open.
- Index funds and exchange-traded funds (ETFs) let you buy many stocks in one transaction, which reduces the risk of betting everything on a single company.
- You will owe taxes on any profit you make when you sell a stock, and the tax rate depends on how long you held it and your income level.
Opening a brokerage account and funding it
A brokerage account is simply a holding place for your money and your stocks. You open one by visiting a brokerage's website, clicking "Open an Account," and filling out a form with your name, address, date of birth, Social Security number, employment status, and annual income. The brokerage uses this information to comply with federal anti-money-laundering rules. Most brokerages verify your identity instantly or within one business day.
After your account is approved, you link a bank account and transfer money into it. This transfer typically takes one to three business days. Some brokerages offer instant or next-day transfers if you pay a small fee or meet other conditions. Once the money is in your brokerage account, you can buy stocks immediately without waiting for another transfer.
You do not need a large sum to start. Many brokerages let you open an account with $1 or $0, though some index funds or ETFs have a minimum first purchase of $500 or $1,000. You can start with whatever amount you can afford to lose without hardship — many beginners invest $100 to $500 in their first purchase to learn how the process works.
Understanding how to place a stock trade
Once you have money in your account, you search for a stock by its ticker symbol — a one- to five-letter code that identifies the company. Apple is AAPL, Microsoft is MSFT, Amazon is AMZN. You can search by company name on your brokerage's website or app, and it will show you the ticker and the current price.
When you decide to buy, you enter the number of shares you want and choose an order type. A market order buys immediately at whatever price the stock is trading at right now. A limit order lets you set a maximum price you are willing to pay — if the stock falls to that price, your order fills automatically; if it does not, your order waits. Most beginners use market orders because they execute instantly and you know the trade is complete.
Your order executes only during market hours: 9:30 a.m. to 4 p.m. Eastern time on weekdays when the U.S. stock market is open. If you place an order after 4 p.m. or on a weekend, it waits until the market opens the next trading day. You can cancel an order before it fills, but once it fills, the trade is done and you own the shares.
Deciding what stocks or funds to buy
Picking individual stocks requires research. You need to understand the company's business, its financial health, its competition, and whether the current price reflects what the company is actually worth. This is difficult and time-consuming, and many beginners lose money doing it because they lack experience or buy based on tips rather than analysis.
A safer route for beginners is to buy an index fund or exchange-traded fund (ETF). These are funds that hold many stocks at once. An S&P 500 index fund, for example, holds shares in 500 large U.S. companies. When you buy one share of the fund, you own a tiny piece of all 500 companies. If one company performs poorly, it barely affects your overall return because you are diversified across many others. Index funds and ETFs typically charge a small annual fee (often 0.03% to 0.20% of your investment) to cover their costs.
Many financial advisors recommend that beginners start with a low-cost index fund or ETF focused on the S&P 500 or the total U.S. stock market, invest a fixed amount each month regardless of whether prices are up or down, and hold for years or decades. This approach removes the pressure to pick winners and reduces the damage from buying at the wrong time.
Understanding the costs and taxes involved
Most brokerages charge no commission to buy or sell stocks or funds — this is free. However, you will pay taxes on any profit you make. If you buy a stock for $100 and sell it for $150, you owe tax on the $50 gain. The tax rate depends on how long you held the stock and your income level. Stocks held for less than one year are taxed as ordinary income (the same rate as your salary). Stocks held for one year or longer may have access to for lower "long-term capital gains" tax rates, which range from 0% to 20% depending on your income.
You do not owe tax until you sell. If you buy a stock and it goes up in value but you do not sell, you owe nothing that year. This is why long-term investors often hold stocks for years — they defer taxes and let their money compound.
Some accounts offer tax advantages. A 401(k) or traditional IRA lets you invest money before taxes are taken out, so you do not owe tax on gains until you withdraw the money in retirement. A Roth IRA lets you invest after-tax money, but you owe no tax on gains or withdrawals later. These accounts have annual contribution limits and rules about when you can withdraw money without penalty.
Managing risk and avoiding common beginner mistakes
The biggest mistake beginners make is investing money they cannot afford to lose or investing based on emotion. Stock prices fall sometimes — sometimes sharply. If you panic and sell during a downturn, you lock in a loss. If you invest money you need for rent or an emergency, you may be forced to sell at the worst time.
Another common mistake is buying individual stocks based on tips from friends, social media, or financial news personalities. These tips often lack research behind them, and by the time you hear about a "hot stock," professional investors have already bought it and the price may be about to fall.
Beginners also sometimes try to time the market — waiting for the "perfect" moment to buy or sell. This rarely works. Professionals with decades of experience and access to real-time data cannot consistently time the market. A better approach is to invest a fixed amount on a regular schedule (monthly or quarterly) regardless of whether prices are up or down. This is called dollar-cost averaging, and it removes emotion from the decision.
What happens after you buy your first stock
Once you own shares, you can watch their price change throughout each trading day on your brokerage's website or app. You receive no physical certificate — your ownership is recorded electronically. If the company pays a dividend (a cash payment to shareholders), it is deposited into your brokerage account automatically.
You can sell your shares at any time during market hours by entering a sell order the same way you entered a buy order. The money from the sale appears in your account within one to three business days. You can then withdraw it to your bank account or use it to buy other stocks.
Many beginners check their account balance daily or even hourly. This is normal but often leads to emotional decisions. Professional investors recommend checking your account quarterly or annually instead, especially if you are investing for a long-term goal like retirement.
Frequently Asked Questions
How much money do I need to start investing in stocks?
You can open a brokerage account with $0 or $1 at most firms. However, individual stocks typically cost $50 to $300 per share, and some index funds or ETFs have a minimum first purchase of $500 to $1,000. Many beginners start with $100 to $500 to learn the process without risking a large sum.
Can I lose more money than I invested?
If you buy stocks with cash in a regular brokerage account, the most you can lose is the money you invested. If a stock goes to zero, you lose 100% of that investment, but you do not owe additional money. If you use margin (borrowed money), you can lose more than you invested, but this is an advanced strategy beginners should avoid.
What is the difference between stocks and mutual funds?
A stock is a share of ownership in one company. A mutual fund or ETF is a collection of many stocks (or bonds) managed as a single investment. Mutual funds are actively managed by professionals who pick stocks; ETFs are often passively managed and simply track an index like the S&P 500. ETFs typically charge lower fees than mutual funds.
Do I need to monitor my stocks constantly?
No. If you are investing for a long-term goal like retirement, checking your account quarterly or annually is sufficient. Checking daily often leads to panic selling during downturns. Professional investors recommend setting a strategy, investing regularly, and resisting the urge to react to short-term price swings.
When can I withdraw my money?
You can sell your stocks and withdraw the money to your bank account at any time. The sale executes during market hours, and the money appears in your account within one to three business days. However, if you are investing in a retirement account like a 401(k) or IRA, early withdrawal before age 59½ usually triggers penalties and taxes.