Accessibility Menu
 

How Many Shares of a Stock Should I Buy?

So you've found a company to invest in. How many shares should you buy?

By Matthew Frankel, CFPUpdated Mar 20, 2026 at 3:24 PM EST | Fact-checked by Margo Winton Parodi

Key Points

  • Diversify your investment across multiple stocks to reduce risk.
  • Use available funds to buy exact or fractional shares, depending on the broker.
  • Consider using commission-free brokers to maximize investment returns.

Premium Investing Services

Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.