Začínáme s investováním
Stocks, Fund, ETF — the Difference Made Simple
Key takeaways
- A stock is a stake in one company — high potential, but also high concentration risk.
- A mutual fund is managed for you by a professional — an active approach, but higher fees and on average lower returns.
- An ETF is a passive fund traded on the exchange — cheap, transparent and ideal for beginners.
- For a long-term beginner, a global equity ETF is the simplest and historically very effective choice.
Stocks, mutual funds and ETFs are three different ways to invest — each with different costs, risk and demands on your time.
Stock — one piece of one company
You buy an Apple share and own a small stake in Apple. If Apple grows, your share earns too. If Apple falls or goes bankrupt, you lose money. Advantage: direct control, no fees to a manager. Disadvantage: you are betting on one company — high risk. More detail: What is a stock?
Mutual fund — a manager picks for you
You put money into a fund. A professional manager decides which stocks to buy and sell. Your share in the fund rises or falls with the fund's performance. Advantage: diversification, expert management. Disadvantage: fees are high (1–2% per year and more), and research consistently shows that most active funds on average do not beat the index.
- Actively managed fund = the manager tries to beat the market.
- Passive fund = tracks an index, no "guessing" the market.
ETF — a passive fund on the exchange
An ETF (Exchange Traded Fund) is a fund traded on the exchange that passively tracks an index. You do not buy it at a bank but through a broker — just like a share. An ETF holds shares of hundreds or thousands of companies simultaneously. Fees are low (TER 0.05–0.50% per year). Advantages: cheap, transparent, diversified, simple.
Quick comparison — what to choose?
Individual company shares are for advanced investors who know the company well and accept higher risk. Active mutual funds are for those who want a complete service and do not mind higher fees. ETFs are for long-term investors who want a simple, cheap and transparent approach to the whole market.
More on the advantages of passive investing through ETFs in the article Active vs. passive investing — which wins in the long run?
FAQ
Can an ETF go bankrupt like a company?
The value of an ETF can fall if the shares in it decline — that is market risk. But the ETF manager (iShares, Vanguard, Amundi) holds real shares separately from its own assets. If the manager went bankrupt, the shares would still exist and investors would get them back or the fund would be taken over by another manager.
Why do active funds not win when they have professional managers?
Managers pay high fees for their work, must trade regularly (transaction costs) and find it hard to consistently predict the market better than other professionals. The SPIVA study reports annually that 80–90% of active funds over 15+ years have underperformed their benchmark index.
How does an ETF make money if it does not actively buy and sell shares?
An ETF earns money in two ways: through the rising value of the shares in the index and through dividends received. An accumulating ETF reinvests dividends; a distributing one pays them out. Even without active trading an ETF fully participates in the return of the market it holds — and that is exactly what we want.