ETFs vs. Individual Stocks: What's the Difference and How Do People Choose?

When you first open a brokerage account, you'll quickly notice two very different kinds of things you can buy: shares of individual companies, and funds that hold many companies at once. Understanding the difference helps you make sense of nearly every investing conversation you'll hear.

This post explains the concepts. It doesn't recommend one approach over the other for you.

Individual stocks: owning one company

When you buy an individual stock, you own a slice of one specific company. Your results depend entirely on how that company's stock performs.

What people like about it: - You choose exactly what you own. - You can study and understand each business deeply. - You avoid ongoing fund fees. - It's required for some strategies, like selling covered calls on your own shares.

The trade-offs: - It takes time and effort to research companies. - Your risk is concentrated, especially if you own only a few. - One bad event at a single company can hit hard.

ETFs: owning a basket

An exchange-traded fund (ETF) holds a collection of investments, often dozens or hundreds of stocks, and trades on an exchange just like a single stock. When you buy one share of an ETF, you own a small piece of everything inside it.

What people like about it: - Instant diversification in a single purchase. - Less research needed on individual companies. - Many ETFs have low costs. - Easy to buy and sell during market hours.

The trade-offs: - You pay an ongoing fee (the expense ratio). - You own the whole basket, including companies you might not choose yourself. - Diversification means you won't match the returns of the best single stock inside the fund (and you also won't fully suffer the worst).

What is an index fund?

Many ETFs are index funds. An index is a list of companies chosen by a set of rules, like the S&P 500, which tracks 500 large U.S. companies. An index fund simply tries to match that index's performance rather than beat it. This approach is often called passive investing.

Actively managed funds, by contrast, have managers who pick investments, trying to do better than an index. They often charge higher fees, and doing better than the index is never guaranteed.

Understanding the expense ratio

The expense ratio is the yearly fee a fund charges, shown as a percentage of your investment. It's taken out of the fund automatically, so you never see a bill.

Hypothetical example for illustration: a fund with a 0.50% expense ratio costs $5 per year for every $1,000 invested. A fund with a 0.05% expense ratio costs 50 cents per $1,000. Over many years, fee differences add up, which is why many investors pay close attention to them.

ETFs come in many flavors

Not all ETFs are broad and simple. There are ETFs that focus on:

• A single sector, like healthcare or technology
• Dividend-paying companies
• Bonds
• Specific countries or regions
• Strategies, like covered call ETFs, which sell options on their holdings (see our covered call ETF post)
• Leveraged or inverse returns, which are complex products designed for short-term use and carry extra risk

A narrow or complex ETF can be riskier than a broad one, so "it's an ETF" doesn't automatically mean "it's diversified" or "it's low-risk." Always read the fund's fact sheet and prospectus.

How people think about choosing

Rather than one being "better," many investors think about questions like:

• How much time do I want to spend researching?
• How much concentration risk am I comfortable with?
• Do I want to use strategies that require owning shares directly, like covered calls?
• What are the costs?

Some people use a mix: a core of broad funds plus a smaller number of individual stocks they've studied closely. Others stick with one approach. It's a personal decision based on goals, time and risk tolerance.

Key takeaways

• Individual stocks give control and focus but concentrate risk.
• ETFs offer instant diversification but charge ongoing fees.
• Index funds aim to match an index, not beat it.
• The expense ratio is a yearly fee that compounds over time.
• Not all ETFs are simple or low-risk; read what's inside.

If you're weighing stocks, ETFs and covered call ETFs, get the free Covered Call Starter Checklist for the questions to ask first.