WHAT IS AN ETF?
A BEGINNER'S GUIDE.

You keep hearing the word ETF — on social media, from friends, in finance articles. But nobody seems to explain it simply. Here's everything you need to know, no jargon, no fluff.

TK
Tša Mašeleng Le Kagiso
@txa_maxeleng_le_kagiso
7 min read

When I first started investing, the word "ETF" was everywhere. Instagram pages, YouTube channels, finance blogs — everyone was talking about it. But very few people actually explained what it was in a way that made sense to someone starting from zero.

I spent weeks confused before it finally clicked. This post is what I wish someone had sent me on day one.

SO WHAT IS AN ETF?

ETF stands for Exchange Traded Fund. Let's break that down word by word.

Fund — a pool of money collected from many investors, used to buy a collection of assets like shares in companies.

Exchange Traded — it trades on a stock exchange, just like a normal share. In South Africa, that exchange is the JSE (Johannesburg Stock Exchange).

So an ETF is a single instrument that gives you exposure to many companies at once — just like buying a single share in Naspers or Standard Bank, except instead of one company, you're getting a tiny slice of many companies through one purchase.

"Buying an ETF is like buying a fruit salad instead of a single piece of fruit. You get a bit of everything — and if one piece goes bad, the rest keeps you nourished."

WHY DOES IT MATTER?

The single biggest risk in investing is putting all your money into one company and that company failing. ETFs reduce this risk automatically through diversification — spreading your money across many companies so no single failure wipes you out.

40+
Companies in the Satrix 40 ETF
500+
Companies in the S&P 500 ETF
~0.2%
Typical ETF annual fee (TER)

Compare that to a unit trust or actively managed fund, which typically charges 1%–2.5% per year in fees — and rarely beats the market anyway. ETFs are low cost, transparent, and simple. That's exactly why they're the go-to tool for long-term wealth building worldwide.

ACTIVE vs PASSIVE — WHAT'S THE DIFFERENCE?

There are two main types of funds you'll come across:

Active Fund
Managed byA human fund manager
GoalBeat the market
Fees1% – 2.5% per year
Track recordMost fail to beat index
ComplexityHigh
ETF (Passive Fund)
Managed byAn algorithm / index
GoalMatch the market
Fees0.1% – 0.5% per year
Track recordConsistently reliable
ComplexityLow — ideal for beginners

An ETF simply tracks an index — a predefined list of companies. The Satrix 40 tracks the top 40 companies on the JSE. When those companies do well, your ETF does well. No fund manager needed, no guesswork, just the market doing what it does over time.

POPULAR ETFs TO KNOW

Here are some of the most commonly used ETFs by beginner investors in South Africa:

ETF NameTracksWhere to BuyFee (TER)
Satrix 40 (STX40)Top 40 JSE companiesEasyEquities, Sygnia~0.10%
1nvest S&P 500 (ETFSP500)Top 500 US companiesEasyEquities~0.20%
Satrix MSCI World (STXWDM)Global developed marketsEasyEquities, Sygnia~0.35%
CoreShares S&P 500 (CSSP500)Top 500 US companiesEasyEquities~0.20%
Satrix Dividend Plus (STXDIV)High-dividend JSE companiesEasyEquities, Sygnia~0.25%
💡 Pro Tip

Always check the TER (Total Expense Ratio) before buying an ETF — this is the annual fee deducted from your investment. Lower is always better. A 0.1% TER vs a 2% unit trust fee on R100,000 over 20 years is the difference of hundreds of thousands of rands.

HOW TO BUY YOUR FIRST ETF

01

Open an investment account

You can sign up on platforms like EasyEquities or Sygnia. EasyEquities is the most beginner-friendly — you can start with as little as R5 and signup takes about 10 minutes.

02

Open a TFSA account first

Before buying anything, open a Tax-Free Savings Account (TFSA) within the platform. Your ETF returns will grow completely tax-free — no CGT, no dividends tax. It is the single most important step. Read our full TFSA guide here.

03

Search for your ETF

Use the platform's search bar and type the ETF name or code — for example "STX40" for the Satrix 40. Check the price, the TER, and what index it tracks before buying.

04

Buy and hold

Decide how much you want to invest and place your order. Then — and this is the hard part — leave it alone. ETFs reward patience. The longer you hold, the more time compound growth has to work. Set up a monthly debit order and automate the process.

MY PERSONAL TAKE

ETFs were the first investment that made me feel like I actually understood what I was doing. No stockbroker, no jargon, no guessing which company would perform. Just a simple, low-cost instrument growing quietly in the background.

The JSE's top 40 companies have survived recessions, pandemics, and political uncertainty. They'll still be here in 20 years. And so will my investment in them — compounding, tax-free, month after month.

Start simple. Start with one ETF. Start inside your TFSA. And then just keep going.

FREQUENTLY ASKED QUESTIONS

The word "basket" is commonly used in finance writing to loosely describe a collection of assets — but it's a metaphor, not a product. An ETF is a single listed instrument managed by a fund that holds those shares on your behalf. Worth noting: if you use EasyEquities, they have a product literally called "Baskets" — that is a separate, different product. An ETF and an EasyEquities Basket are not the same thing.

Both pool money from many investors to buy a range of assets. The key differences: ETFs trade on a stock exchange in real time like a share, while unit trusts are priced once a day and bought directly from the fund manager. ETFs typically have lower fees, more transparency, and more flexibility. Unit trusts are often actively managed — meaning a fund manager picks the shares — while most ETFs passively track an index.

Losing everything would require every single company in the ETF to go to zero simultaneously — which is essentially impossible for a broad market index like the Satrix 40 or S&P 500. However, ETFs do go up and down in value with the market. You can experience significant temporary losses during a downturn. This is why ETFs are best held long term — broad market indexes have historically recovered and grown over time.

Many do, yes. When the companies inside the ETF pay dividends, those are collected and distributed to ETF holders — usually quarterly or bi-annually depending on the fund. The Satrix 40 pays out dividends quarterly. If you hold your ETF inside a TFSA, those dividends are paid to you completely tax-free, with no 20% dividends withholding tax deducted.

The most effective approach for most investors is monthly contributions — commonly known as rand cost averaging. By investing a fixed amount every month regardless of the price, you automatically buy more units when prices are low and fewer when prices are high. This removes the temptation to time the market and builds disciplined, consistent wealth over time. Set up a debit order and let it run.

On EasyEquities, you can start with as little as R5 — they allow fractional share investing, meaning you don't need to afford a full unit. On Sygnia, the minimum for a TFSA is typically R500/month. There is no perfect amount to start with — starting is more important than the amount. Even R200 a month invested consistently over 20 years grows significantly with compound growth.

A share represents ownership in one specific company. If that company performs badly, your investment suffers directly. An ETF represents ownership in a fund that holds many companies — so your performance is spread across all of them. Both trade on the JSE in the same way. The key difference is concentration risk: a single share carries high risk, a broad ETF carries significantly lower risk through diversification.

Almost, but not exactly. An index fund is any fund that tracks a market index — it can be structured as an ETF or as a unit trust. An ETF specifically refers to the structure: it's listed on a stock exchange and trades in real time. So all ETFs that track an index are index funds, but not all index funds are ETFs. In practice, when South Africans talk about index funds, they usually mean ETFs.

FOLLOW THE JOURNEY ON INSTAGRAM

Monthly income updates, infographics & honest investing content.

Follow @txa_maxeleng_le_kagiso →