How to Buy Stocks: A Complete Beginner's Guide

Learn exactly how to buy your first stocks, from opening a brokerage account to placing your first trade. Step-by-step instructions for beginners.

12 min readUpdated: December 2024

What Are Stocks?

When you buy a stock, you're purchasing a small piece of ownership in a company. If you own shares of Apple, you literally own a tiny fraction of Apple Inc. As the company grows and becomes more valuable, your shares can increase in value too.

Why Invest in Stocks?

Stocks have historically provided higher returns than other investments:

  • S&P 500 average annual return: ~10% since 1926
  • Bonds average return: ~5-6%
  • Savings accounts: ~0.5-5% (varies by era)

While stocks carry more risk in the short term, they're one of the best ways to build wealth over the long term.

Step 1: Choose a Brokerage Account

A brokerage account is where you'll buy and hold your stocks. Here are the best options for beginners in 2025:

Top Beginner-Friendly Brokerages

| Brokerage | Minimum | Stock Trades | Best For |

|-----------|---------|--------------|----------|

| Fidelity | $0 | Free | Research tools |

| Charles Schwab | $0 | Free | Customer service |

| Vanguard | $0 | Free | Long-term investors |

| Robinhood | $0 | Free | Simple mobile app |

| E*TRADE | $0 | Free | Educational resources |

What to Look For

  • $0 commission trades (now standard)
  • No account minimums
  • Fractional shares (buy partial shares)
  • Good mobile app
  • Educational resources

Step 2: Open and Fund Your Account

Required Information

  • Social Security number
  • Government ID
  • Employment information
  • Bank account for funding

Funding Options

  1. Bank transfer (ACH): Free, takes 1-3 business days
  2. Wire transfer: Faster but may have fees
  3. Check deposit: Slowest option

Pro tip: Start with an amount you're comfortable with. Even $100 is enough to begin.

Step 3: Research Stocks to Buy

Before buying any stock, do your homework:

Key Metrics to Understand

Price-to-Earnings Ratio (P/E)

  • Shows how much you pay for $1 of earnings
  • Lower P/E = potentially undervalued
  • Average S&P 500 P/E: ~20-25

Market Capitalization

  • Total value of all shares
  • Large-cap: $10B+ (safer, slower growth)
  • Mid-cap: $2B-$10B (balanced)
  • Small-cap: Under $2B (riskier, higher potential)

Dividend Yield

  • Annual dividend ÷ stock price
  • Shows income you'll receive
  • Higher isn't always better

Where to Research

  • Yahoo Finance: Free quotes and news
  • Your brokerage: Research reports
  • SEC.gov: Official company filings
  • Company investor relations: Annual reports

Step 4: Decide How Much to Invest

The 5% Rule

Never put more than 5% of your portfolio in a single stock. This protects you if one company underperforms.

Dollar-Cost Averaging

Instead of investing all at once, spread purchases over time:

  • Invest $200/month instead of $2,400 at once
  • Reduces risk of buying at a peak
  • Removes emotion from investing

Step 5: Place Your Order

Order Types Explained

Market Order

  • Buys immediately at current price
  • Best for: beginners, liquid stocks
  • Guaranteed execution, price may vary slightly

Limit Order

  • Buys only at your specified price or better
  • Best for: specific entry points
  • May not execute if price doesn't reach your limit

Example:

  • Stock trading at $50
  • Market order: You pay ~$50 (exact price varies)
  • Limit order at $48: Only executes if price drops to $48

Placing Your First Trade

  1. Search for the stock ticker (e.g., AAPL for Apple)
  2. Select "Buy"
  3. Choose order type (market or limit)
  4. Enter number of shares or dollar amount
  5. Review and confirm

Step 6: Monitor Your Investment

What to Track

  • Company earnings (quarterly reports)
  • Major news affecting the business
  • Industry trends
  • Your overall portfolio balance

What NOT to Do

  • Check prices constantly
  • Panic sell during market dips
  • Chase "hot" stocks
  • Try to time the market

Beginner Mistakes to Avoid

1. Investing Money You'll Need Soon

Only invest money you won't need for 5+ years. Stocks can drop 20-30% in any given year.

2. Not Diversifying

Owning just one or two stocks is risky. Consider:

  • Multiple stocks across sectors
  • Index funds for instant diversification
  • Mix of large and small companies

3. Emotional Trading

Fear and greed are your enemies:

  • Don't panic sell during crashes
  • Don't FOMO buy during rallies
  • Stick to your strategy

4. Ignoring Fees

While most stock trades are free, watch for:

  • Account maintenance fees
  • Transfer fees
  • Expense ratios on funds

Tax Implications

Capital Gains Tax

  • Short-term (held < 1 year): Taxed as regular income
  • Long-term (held > 1 year): 0%, 15%, or 20% rate

Tax-Advantaged Accounts

Consider buying stocks in:

  • Roth IRA: Tax-free growth
  • Traditional IRA/401(k): Tax-deferred growth

Your First Stock Purchase Checklist

  • [ ] Open a brokerage account
  • [ ] Fund your account
  • [ ] Research 3-5 companies you understand
  • [ ] Start with a small amount ($100-500)
  • [ ] Use market orders for simplicity
  • [ ] Plan to hold for 5+ years
  • [ ] Don't check prices daily

Key Takeaways

  1. Start small: You don't need thousands to begin
  2. Choose a reputable broker: Fidelity, Schwab, or Vanguard
  3. Do your research: Understand what you're buying
  4. Diversify: Don't put all eggs in one basket
  5. Think long-term: Time in market beats timing market
  6. Stay calm: Market drops are normal and temporary

Frequently Asked Questions

You can start with as little as $1 thanks to fractional shares. Most brokerages have no minimum account requirements. However, starting with $100-500 gives you more flexibility to diversify.

About the Author

MET
MoneyAtlas Editorial Team(CFP, CFA)

Finance Experts

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