There is a famous line in investing: diversification is the only free lunch. Meaning it is the one move that reduces your risk without meaningfully reducing your expected return. Most “free” things in finance come with a catch. This one really does not.
Esi’s lesson
Esi put her entire GHS 10,000 inheritance into one bank stock. She had banked with the company her whole life, liked their branches, trusted them completely. That was her research.
For eighteen months it worked beautifully. The stock was up 25%. She felt vindicated.
Then the bank had a bad quarter. A regulator found issues. The stock fell 40% in three weeks. Esi’s GHS 10,000 had, briefly, been worth GHS 12,500. It was now worth GHS 7,500.
The bank recovered over the following year. But Esi had sold at the bottom. She could not watch it keep bleeding. She crystallised a 25% loss on a stock that eventually got back to where she bought it.
If she had held five stocks instead of one, a 40% drop in the bank would have cost her portfolio about 8%, not 40%. Easier to hold through.
Why it works
Different companies don’t move together, most of the time. A bank might wobble while a telecom thrives. A gold miner might rally when the cedi weakens, even as import-heavy businesses suffer.
Spread across several holdings, the dips in one are cushioned by the steady or rising prices of others. You don’t lose much return, because good companies still grow, but you lose most of the heart-stopping drawdowns.
A simple starter allocation
For a balanced starter portfolio of GHS 10,000, a common split looks like this.
GHS 6,000 into a diversified fund like NFIF (for steady income exposure) or NLUT (for longer-term growth). One purchase gives you a professionally-managed basket of many underlying holdings.
GHS 3,000 across three to five GSE stocks, chosen from different sectors. A bank, a telecom, a consumer goods company, an energy player.
GHS 1,000 held as cash. Ready to deploy when a clear opportunity shows up.
No single name is more than roughly 15% of the portfolio. If one of them drops 30%, you are down about 4.5% overall. Survivable.
Don’t over-do it
Owning forty different stocks does not meaningfully reduce risk beyond owning fifteen well-chosen ones. It just makes the portfolio impossible to follow. Start broad. Add positions as you learn what you like.
Diversification is a starting principle, not a complicated project.