In 2025, the number of retail investors in the U.S. hit a record high. Yet many people still feel unsure about the basics: how do you actually buy a stock?
Buying equity, which means purchasing ownership shares in a company, is simpler than most people expect. This guide walks you through every step using plain language.
Investing involves risk, including possible loss of principal. This article is for educational purposes only and is not financial advice.
What You'll Need
Before you can buy a single share, you need three things:
- A brokerage account (where trades happen)
- Funds to invest (linked bank account)
- A stock to buy (ticker symbol, e.g., AAPL for Apple)
That's it. No broker license, no financial degree, no minimum amount in most cases.
Step 1: Open a Brokerage Account
A brokerage is a platform that gives you access to the stock market basics. You open an account online, similar to a bank account.
Robinhood is one of the most popular options for beginners. It has no account minimum, no trading commissions, and a clean mobile app that makes the process easy to follow. You can open an account in minutes with just your name, Social Security number, and a linked bank account.
Robinhood

Robinhood
Robinhood is a trading platform that brings stocks, ETFs, options, futures, prediction markets, crypto, and retirement accounts together in one app.
Standout feature
One platform for stocks, ETFs, options, futures, prediction markets, and crypto
Fees
$0 commission on stocks, ETFs, and options.
Pros
Zero-commission trading on stocks, ETFs, and options
Cons
Best perks (high APY, lower margin rates) require Gold subscription ($5/month)
Step 2: Fund Your Account
Once your account is open, link a bank account and transfer money in. Most brokerages offer ACH transfers, which are free but can take 1 to 3 business days to settle.
Some platforms let you use instant buying power while your funds are still settling. This means you can start investing right away with a limited amount, up to the platform's limit for your account.
Start with an amount you are comfortable potentially losing. Even well-researched investments can decline in value.
Step 3: Research a Stock
Before buying, spend time understanding what you are buying. Here are a few things to look at:
- What does the company do? Make sure you understand its business model.
- Revenue and earnings trends: Is the company growing? Check recent quarterly reports.
- Valuation: The price-to-earnings (P/E) ratio shows how much investors are paying per dollar of earnings. A very high P/E can mean the stock is priced for high future growth.
- Competitors: How does this company compare to others in its industry?
Robinhood's app includes basic company profiles, analyst ratings, earnings data, and news feeds, all in one place.
Step 4: Choose an Order Type
This is where many beginners get confused. An order type tells the market exactly how you want to buy.
Market Order
A market order buys shares immediately at the current market price. It is the simplest option, but in a fast-moving market, the price you get may be slightly different from the price you saw.
Limit Order
A limit order lets you set the maximum price you are willing to pay. The order only executes if the stock reaches that price or lower. This gives you more control but may not fill if the price never drops to your limit.
Stop Order
A stop order triggers a market or limit order once a stock hits a specified price. These are used more for protecting against losses than for initial purchases.
For most beginners buying for the long term, a market order is the practical choice.
Step 5: Place and Confirm Your Trade
Here is the sequence on most platforms:
- Search for the stock ticker (e.g., TSLA, MSFT, AMZN).
- Tap "Buy."
- Enter the number of shares or a dollar amount (fractional shares are available on many platforms).
- Choose your order type (market or limit).
- Review the order summary and confirm.
Your purchase appears in your portfolio almost instantly during market hours (9:30 AM to 4:00 PM Eastern, Monday through Friday).
Common Pitfalls to Avoid
Chasing hype: Buying a stock because it is trending can lead to buying near a peak.
Overconcentrating: Putting all your money in one stock amplifies both gains and losses. Diversification spreads that risk. Many new investors find that learning how to invest in stocks is easier when they start with a mix of individual shares and funds.
Timing the market: Most research shows that time in the market, staying invested over years, tends to outperform trying to buy dips and sell highs.
Ignoring fees: Zero-commission platforms are now common, but watch for payment for order flow disclosures and other account fees depending on the platform.
Frequently Asked Questions
How much money do I need to start buying stocks?
Many brokerages have no minimum deposit requirement. You can start with as little as $1 if you use fractional share investing. The more important question is whether you have an emergency fund in place before you invest, since invested money can lose value.
What is the difference between buying a stock and buying an ETF?
A stock is a share in one company. An ETF vs stock comparison shows that an ETF holds a basket of many stocks, which spreads your risk across dozens or hundreds of companies. Buying an ETF is often the better starting point for best stocks for beginners who do not want to research individual companies.
Can I buy stocks outside of market hours?
Some platforms offer extended hours trading (pre-market and after-hours sessions). Volume is lower during these windows, which means price swings can be larger. Many beginner investors stick to regular market hours for this reason. If you are just starting out, a broader read on how to invest can help frame the full picture before diving into individual equity purchases.
Do I owe taxes when I sell a stock for a profit?
Yes. If you sell a stock for more than you paid, the profit is a capital gain and is generally taxable. Stocks held for more than one year are taxed at the lower long-term capital gains rate. Stocks held for one year or less are taxed at your ordinary income rate. Consult a tax professional for guidance on your specific situation. Holding appreciated stocks inside a brokerage account vs retirement account can change your tax outcome significantly.

