Top 5 Mistakes New South African Investors Make
Avoid the Top 5 Mistakes New South African Investors Make. Johan Vorster reveals how high fees, home bias, and panic selling destroy your wealth.
The democratization of finance in South Africa is a beautiful thing. Thanks to platforms like EasyEquities and Satrix, the barriers to entry have crumbled. You no longer need R100,000 and a broker in a pinstripe suit to buy shares; you just need a smartphone and the price of a cappuccino.
However, this accessibility has a dark side. It means that thousands of inexperienced South Africans are entering complex financial markets without a map. They are learning expensive lessons with real money. In the industry, we call these losses “school fees.”
I have sat across the desk from brilliant doctors, engineers, and entrepreneurs who have lost significant portions of their wealth not because they were stupid, but because they fell into classic behavioral traps. They chased “hot tips” from a braai, panic-sold during a dip, or ignored the corrosive power of fees.
Investing is less about hitting a home run and more about not striking out. If you can simply avoid the major errors, you are already ahead of 90% of the market.
In this analysis, we will dissect the Top 5 Mistakes New South African Investors Make. We will look at the mathematics of high fees, the psychology of panic selling, and the danger of “Home Bias.” We will use data to show you exactly how much these mistakes cost you over a lifetime.
To understand the correct principles you should be following, I strongly recommend you read our foundational pillar: The Ultimate Guide to Investing in South Africa.

Mistake 1: The “Get Rich Quick” Trap (Scams & Speculation)
South Africa has a tragic relationship with “guaranteed returns.” From Mirror Trading International (MTI) to the various forex schemes advertised on Instagram, we are a nation desperate for yield.
The mistake here is confusing Investing with Gambling.
New investors often look at a boring ETF returning 12% a year and scoff. They want the crypto coin that does 100% in a week. They join WhatsApp groups promising “daily signals” or “automated forex bots.”
The Reality Check:
If someone promises you a guaranteed return of more than 1% per month (12% per year), it is almost certainly a scam or a Ponzi scheme. The greatest investor in history, Warren Buffett, averaged roughly 20% per year over his lifetime. If a guy on Telegram claims he can make you 10% a month, he is lying.
How to Fix It:
- Verify: Check if the provider is an Authorised Financial Services Provider (FSP) on the FSCA website.
- Reset Expectations: Real wealth is built slowly. It is boring. If your investment makes your heart race, you are taking too much risk.
Mistake 2: Ignoring Fees (The Silent Killer)
This is the most mathematically devastating mistake. Fees are invisible to the naked eye, but they compound just like interest.
Many South Africans are stuck in “Legacy” products—old-school Retirement Annuities or Unit Trusts sold by insurance salesmen in the 1990s and 2000s. These products often have an Effective Annual Cost (EAC) of 2.5% or even 3.0%.
New investors often think, “What’s the big deal? 1% or 2% is a small number.”
Let’s look at the data. The table below shows the impact of fees on a lump sum investment of R100,000 over 20 years, assuming the market grows at 10% per year.
The Cost of Fees Over 20 Years
The Silent Killer: How Fees Eat Your Wealth (20 Years)
| Feature | Low Cost ETF (0.5%) | Expensive Unit Trust (2.5%) |
|---|---|---|
| Gross Return | 10% | 10% |
| Net Return (After Fees) | 9.5% | 7.5% |
| END VALUE (20 Years) | R 614,161 | R 424,785 |
| Wealth Lost to Fees | R 0 | R 189,376 |
The Verdict:
By paying an extra 2% in fees, you didn’t just lose 2%. You lost nearly R190,000 of your final capital. That is the price of a small car, handed over to a fund manager who likely underperformed the market anyway.
How to Fix It:
Check your statements. Look for the Total Investment Charge (TIC) or EAC. If it is over 1.5%, move your money to a low-cost provider like 10X Investments or Sygnia.
Mistake 3: Home Bias (The “Rand Trap”)
“Home Bias” is the tendency to invest only in what you know. For us, that means the JSE.
We buy Sasol because we see the petrol stations. We buy Woolworths because we shop there. We buy Standard Bank because we bank there.
The problem? South Africa is less than 1% of the global economy.
By keeping 100% of your money in South Africa, you are exposing yourself to:
- Currency Risk: If the Rand blows out (which it historically does), your global purchasing power crashes.
- Concentration Risk: The JSE is dominated by mining and financials. We lack big tech, biotech, and global manufacturing.
- Political Risk: Policy uncertainty in SA can drag down local shares even if the companies are doing well.
How to Fix It:
You must diversify offshore. You don’t need to open a Swiss bank account to do this. You can simply buy a Global ETF (like the Satrix MSCI World) on the JSE. A healthy portfolio often has at least 40% to 60% exposure to global markets.
Mistake 4: Panic Selling (Emotional Investing)
The market cycle is driven by two emotions: Fear and Greed.
New investors usually buy when they feel Greed (when the market is at an all-time high) and sell when they feel Fear (when the market crashes).
The “Buy High, Sell Low” Disaster:
Imagine it is March 2020. Covid-19 hits. The JSE drops 30% in three weeks.
The new investor panics. “I’m losing all my money! I need to get out!”
They sell everything and move to cash.
Two months later, the market bounces back. They missed the recovery. They locked in a permanent loss.
The table below illustrates the difference between staying the course and trying to time the market.
The Cost of Missing the Best Days (S&P 500 Data)
The Cost of Market Timing: Stay Invested vs. Missing Out
| Strategy | Annualized Return | Growth of $10k (20Y) |
|---|---|---|
| Fully Invested (Stayed put) | 9.8% | $64,844 |
| Missed the 10 Best Days | 5.6% | $29,708 |
| Missed the 20 Best Days | 2.9% | $17,735 |
Source: J.P. Morgan Asset Management (Guide to the Markets)
The Verdict:
By trying to avoid the crash, you usually miss the recovery. The “best days” in the market almost always happen within two weeks of the “worst days.” If you are not in the market for the best days, your returns are destroyed.
How to Fix It:
Automate your investments. When the market crashes, do not open your app. Do not look at the red numbers. Remember that you are a net buyer of shares. A crash is a sale.
Mistake 5: Tax Inefficiency (Giving Money to SARS)
South African tax rates are high. The top marginal rate is 45%.
New investors often focus purely on “returns” (which stock went up?) and ignore “efficiency” (how much do I keep?).
The TFSA Neglect:
I see young professionals opening standard trading accounts and paying tax on interest and dividends, while their Tax-Free Savings Account (TFSA) allowance sits empty.
This is financial suicide. The TFSA allows you to grow your wealth completely free of Capital Gains Tax (CGT), Dividends Tax (20%), and Income Tax on interest.
The RA Neglect:
High earners often complain about tax but fail to utilize their Retirement Annuity (RA) deduction. As discussed in our previous articles, you can get up to 27.5% of your taxable income back from SARS by contributing to an RA.
How to Fix It:
Before you open a taxable trading account, maximize your TFSA (R36,000 per year). If you earn a high salary, maximize your RA contributions. Don’t tip the taxman more than you have to.
Bonus Mistake: Analysis Paralysis
Finally, there is the mistake of doing nothing.
I meet people who have read every book, listened to every podcast (like The Fat Wallet Show), and follow every economist on Twitter. But they haven’t bought a single share.
They are waiting for “the perfect time.” They are waiting for the Rand to strengthen. They are waiting for the elections.
The Cost of Waiting:
If you wait 5 years to start investing because you are “unsure,” you lose the most potent years of compound interest. Even a mediocre investment started today beats a perfect investment started five years from now.The Path to Wealth is Boring
If you look at the Top 5 Mistakes New South African Investors Make, you will notice a pattern. They are all behavioral. They are all about emotion, impatience, and lack of discipline.
Successful investing is not about being smarter than the market. It is about having a plan and sticking to it when the world feels like it is falling apart. It is about keeping your fees low, your taxes lower, and your diversification high.
If you can avoid these five traps, you don’t need to pick the next Amazon. The market’s natural upward drift will carry you to financial freedom.
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Your Next Step
Log into your current investment platform or dig out your old policy documents. Look for the “Total Investment Charge” (TIC) or “Effective Annual Cost” (EAC). If that number is above 1.5%, you have identified Mistake #2. Make a plan to switch to a lower-cost provider this month.
