Exchange-traded funds: What is an ETF?
With ETFs (Exchange Traded Funds), you can invest in shares easily and cheaply and build up assets over the long term. An ETF is an exchange-traded index fund that tracks the performance of well-known market indices one-to-one.
- Level: For beginners
- Reading duration: 5 minutes
What to expect in this article
How do ETFs work?
ETFs enable you to invest cost-effectively in entire markets with one security. For example, with a single MSCI World ETF, you spread your investment over around 1,600 companies from all over the world. In addition to equities, you can also invest in many other asset classes with ETFs. Owing to this variety, ETFs are the perfect building blocks for private financial investments. ETFs simply copy a market index one-to-one and can be traded at any time on the stock exchange like a share.justETF tip: ETFs offer numerous advantages: they are cost-effective, safe, transparent, widely diversified, flexible and liquid. Read more about the advantages of ETFs here.
An ETF is an exchange-traded fund that tracks an index
The mode of operation and the advantages of an ETF can be best explained on the basis of three parts, from which the term “exchange-traded index fund” is formed.
What is a fund?
An investment fund is a collection point for the investors capital. To put it simply, thousands of investors pool their funds and give the order to a professional (fund manager), to invest the funds as profitably as possible and with wide diversification in the context of a specified investment strategy.How an investment fund works

The investment classes (e.g. shares, bonds and commodities) in which the fund manager may invest is determined in the investment strategy. In an investment fund, the investors’ assets are segregated. Thus, the funds are held in trust by a depository bank and are legally separated from the assets of the investment company. Therefore, the investor’s capital is protected even in case of insolvency of the investment company. The manager of a typical mutual fund has the task to achieve a higher return on investment than the respective benchmark. However, according to academics, only a very few fund managers succeed in this in the long run (period of more than 3 years).












