How Can I Invest ₦20 Million for 10 to 15 Years in Nigeria?

If you’re 31 years old with ₦20 million that you won’t need for 10–15 years, you have a long enough time horizon to invest for growth rather than keeping everything in low-yield savings.
A balanced approach could look like this:
40% (₦8 million) in high-quality equity mutual funds or directly in a diversified portfolio of Nigerian stocks. Over 10–15 years, equities have the greatest potential to outperform inflation, although their value will fluctuate.
30% (₦6 million) in money market mutual funds. This provides stability, liquidity, and a place to draw from if an opportunity arises.
20% (₦4 million) in bond mutual funds or long-term government bonds. These can provide more predictable returns than equities while generally offering higher yields than cash.
10% (₦2 million) kept as an emergency reserve in a savings or money market account so you aren’t forced to sell investments unexpectedly.
A few important principles:
Reinvest all dividends and distributions instead of spending them.
Review the portfolio once or twice a year rather than reacting to daily market movements.
Diversify instead of putting all ₦20 million into a single stock or one investment product.
If your investment goal is long-term wealth creation, avoid frequent buying and selling.
Since you’ve previously shown interest in mutual funds, this strategy aligns well with a long-term, relatively hands-off approach.
If I had ₦20 million to invest for 10–15 years in Nigeria today, I would prioritize:
Equity mutual funds for long-term growth.
Money market funds for liquidity.
Bond funds or FGN bonds for stability.
One question that could change the recommendation: Is the ₦20 million your entire net worth, or do you already have a separate emergency fund and regular monthly income? That determines how much risk is appropriate.