What is an ETF? Exchange-Traded Funds Explained for Beginners

What an ETF is, how it works, the main types available on the JSE, and how ETFs compare to unit trusts and ETNs - a simple explainer for South African beginners.

If you’re new to investing, you’ve probably seen the term **ETF** everywhere — and for good reason. Exchange-Traded Funds are one of the simplest, cheapest ways for ordinary South Africans to build a diversified portfolio. This explainer covers what an ETF is, how it works, the main types available on the JSE, and how ETFs compare to unit trusts and ETNs.

Disclaimer: I am not a financial advisor. This information is for educational purposes only and should not be considered as financial advice. Always do your own research and consider seeking advice from a qualified financial professional before making any investment decisions.

## What is an ETF?

An Exchange-Traded Fund (ETF) is a basket of investments that trades on the stock exchange as a single share. Instead of buying one company’s shares, you buy one ETF and instantly own a small slice of dozens, hundreds, or even thousands of underlying investments.

Think of it this way: buying a single share is like buying one fruit. Buying an ETF is like buying a pre-packed fruit basket — one purchase gives you a bit of everything, which spreads your risk.

Most ETFs are designed to **track an index**. For example, a Top 40 ETF tracks the 40 biggest companies on the JSE; a S&P 500 ETF tracks the 500 biggest US companies. The ETF’s job is simply to mirror the performance of that index as closely as possible.

## How ETFs work

– **They track, they don’t pick.** An ETF follows a preset index rather than paying a manager to choose winners. That’s why they’re cheap.
– **They trade like shares.** Unlike a unit trust, an ETF trades on the JSE throughout the day, so you can buy and sell at live market prices whenever the exchange is open.
– **They’re priced close to their value.** An ETF’s market price stays close to its Net Asset Value (NAV) — the total value of what it holds — because large institutions can create or redeem ETF units to keep the price in line.
– **You can start small.** On platforms like EasyEquities you can buy a fraction of an ETF from as little as R5.

## The main types of ETFs on the JSE

South African investors have access to a wide range:

– **Broad market ETFs** — track the whole JSE (Top 40, All Share, SWIX). Example: [Satrix Top 40 / JSE Top 40](https://theboringinvestor.co.za/inside-the-jse-top-40-south-africas-premier-blue-chip-investment/).
– **International ETFs** — give you offshore exposure in rands. Examples: Satrix MSCI World ETF, [Satrix S&P 500](https://theboringinvestor.co.za/what-is-the-sp-500-and-why-it-matters-for-south-african-investors/).
– **Sector ETFs** — focus on one sector, like resources, property, or dividend-paying shares. Example: [Satrix Resi](https://theboringinvestor.co.za/satrix-resi-etf-2026-deep-dive/), [property ETFs](https://theboringinvestor.co.za/10x-sa-property-income-etf-explained/).
– **Bond ETFs** — track government or corporate bonds for income and stability.
– **Commodity ETFs** — track things like gold. Example: [NewGold ETF](https://theboringinvestor.co.za/gold-investment-in-south-africa-weighing-your-options/).

## Why people use ETFs

– **Diversification.** One purchase spreads your money across many investments, reducing the risk of any single company sinking your portfolio.
– **Low cost.** Because they track rather than pick, ETFs typically have much lower fees than actively managed funds.
– **Liquidity.** They trade during market hours, so you can get your money out quickly if you need to.
– **Transparency.** You can usually see exactly what an ETF holds.
– **Low minimums.** You don’t need thousands of rand to start.

## The risks

ETFs aren’t risk-free:

– **Market risk.** If the underlying market falls, your ETF falls with it. An ETF just delivers the market’s return — good or bad.
– **Tracking error.** No ETF follows its index perfectly. Fees and the mechanics of tracking mean the ETF’s return will be slightly below the index.
– **Premium/discount.** An ETF can sometimes trade slightly above or below its NAV, though this is usually small for liquid funds.
– **Concentration.** A sector or capped ETF can be heavily exposed to a few holdings, so “diversified” depends on which ETF you pick.

## ETFs vs unit trusts

ETFs and [unit trusts](https://theboringinvestor.co.za/what-is-a-unit-trust/) are both pooled investments, but they work differently:

– **Trading:** ETFs trade live on the JSE all day; unit trusts are priced once a day after the market closes.
– **Fees:** ETFs are usually cheaper because they track an index rather than paying a manager to pick shares.
– **Access:** ETFs are bought through a brokerage platform; unit trusts are bought through a fund manager or platform’s unit trust section.

If you’re weighing which suits you, look out for my upcoming **Unit Trusts vs ETFs** comparison, which breaks down cost, liquidity, and access side by side.

## ETFs vs ETNs

ETFs and Exchange Traded Notes (ETNs) are both listed on the JSE and sound similar, but they’re structurally different. An ETF holds actual assets; an ETN is an unsecured debt promise from a bank to pay you an index’s return — which means you carry the bank’s credit risk. See my [ETN explainer](https://theboringinvestor.co.za/understanding-exchange-traded-notes-etns/) for the full breakdown.

## How to actually buy an ETF

At a high level: open an account on a platform that offers JSE ETFs (EasyEquities, SatrixNOW, Sygnia, or your bank), complete FICA, fund the account, search for the ETF by name or JSE code, and place your buy order. I cover the full buying process — choosing a platform, opening an account, costs, and placing your first order — in a separate how-to guide.

> Want to start now? You can [join EasyEquities](https://easyequities.co.za/) and invest in ETFs from as little as R5.

A quick tip: many ETFs are eligible to hold inside a [Tax-Free Savings Account (TFSA)](https://theboringinvestor.co.za/the-complete-tfsa-guide/), which shields your dividends and capital gains from tax — worth understanding before you buy.

## The bottom line

An ETF is simply a cheap, tradable basket of investments that tracks an index. It’s the tool most South African beginners use to get diversified market exposure without needing to pick individual shares or pay high fees. Understand what’s inside the ETF you choose, keep costs low, and think long term.

## Frequently asked questions

**Is an ETF the same as a share?** No. A share is one company; an ETF is a basket of many investments that trades like a single share.

**Are ETFs safe?** ETFs spread your risk across many holdings, but they still go up and down with the market. They’re lower-risk than holding a single share, but not risk-free.

**What’s the minimum to invest in an ETF?** On platforms like EasyEquities you can start from as little as R5 by buying fractional ETFs.

**Can I lose money in an ETF?** Yes. If the underlying market falls, your ETF’s value falls with it. Over the long term broad-market ETFs have historically recovered and grown, but you can lose money over any period.

**What’s the difference between an ETF and a unit trust?** ETFs trade live on the exchange and are usually cheaper; unit trusts are priced once a day and typically carry higher fees because a manager picks the holdings. See my [unit trust guide](https://theboringinvestor.co.za/what-is-a-unit-trust/).

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