When people start investing, picking individual companies can feel like the obvious way to do it. You know the brands, you follow the news, and a great pick could multiply your money. But for most beginners, broad index funds are the stronger foundation. Here is why, and how to include individual stocks sensibly if you want to.
What each option means
An individual stock is a share of a single company. An index fund (often in the form of an ETF) holds many companies at once, following a market index such as a broad stock market or large-company index. One purchase can spread your money across hundreds or thousands of businesses.
Diversification: not betting everything on one company
Even excellent companies can stumble because of a scandal, new competition or a bad product cycle. If one stock makes up a large part of your portfolio, one bad year for that company can seriously set you back. An index fund spreads that risk, so no single failure can sink you.
The track record of stock picking
Beating the market is hard even for professionals. S&P Dow Jones Indices publishes regular SPIVA reports comparing actively managed funds with their benchmark indexes, and over long periods the majority of active managers have trailed their benchmarks after fees. If full-time professionals struggle, it is reasonable for a beginner to assume that matching the market is already a good result.
Costs and time
- Fees: broad index funds often have very low annual fees, and lower costs mean more of the return stays with you.
- Time: researching individual companies properly takes hours. An index fund needs very little ongoing attention.
- Behavior: watching a single stock swing can tempt you to buy high and sell low. A diversified fund tends to be easier to hold through ups and downs.
If you want to pick stocks anyway
Picking stocks can be a great way to learn, and it is fine to enjoy it. A common approach is core and satellite: keep most of your investments, for example 90% or more, in broad index funds as your core, and use a small slice for individual stocks you believe in. If your picks do badly, your overall plan survives.
What really drives your results
For most people, long-term results depend more on how much you invest, how early you start and how consistently you stay invested than on which investments you pick. Our compound interest calculator shows how regular contributions grow over time.
Frequently asked questions
Are index funds risk-free?
No. A stock index fund falls when the overall market falls, sometimes sharply. It removes the risk of a single company failing, not market risk.
Which index fund should I buy?
Many beginners start with a low-cost fund that tracks a broad stock market index. Compare fees and what the fund holds, and consider your time horizon and risk tolerance.
Can I lose all my money in an index fund?
For a broad index fund to go to zero, essentially every company in it would have to fail at once, which is extremely unlikely. Large temporary drops, however, do happen.
Related guides: a beginner's guide to investing and how to start investing with $100.