In investing, mistakes are common. However, repeating them can slow down your financial growth.
Over time, I have made mistakes as well. Fortunately, learning from them has made the journey much more rewarding.
In this final part, we cover the last three mistakes. If you avoid these, your investment journey becomes far more stable and predictable.
(Read Part I, Part II, and Part III here –
Mistake #8: Poor Diversification – Too Little or Too Much
Most people have heard this: Don’t put all your eggs in one basket.
However, many investors misunderstand diversification.
What Diversification Means
Diversification simply means spreading investments across:
-
Asset classes (Equity, Debt, Gold)
-
Sectors (Banking, FMCG, IT, Pharma)
-
Instruments (Stocks, Mutual Funds, ETFs)
Where Investors Go Wrong
Some investors over-diversify. Others do not diversify enough.
Over-diversification example:
-
20 mutual funds
-
50 stocks
-
Portfolio size: ₹5 lakh
This makes tracking difficult and reduces returns.
Under-diversification example:
-
2 stocks of ₹2.5 lakh each
-
Same sector
This increases risk significantly.
What You Should Do
Instead, aim for balance.
Investors like Warren Buffett follow concentrated investing. However, they have deep knowledge and strong research.
For most people, a well-diversified portfolio is safer and more practical. It helps reduce risk and improve consistency.
Mistake #9: Ignoring Fees, Expenses, and Taxes
Costs are often ignored because they are not visible. However, they have a strong impact on long-term returns.
Mutual Fund Costs
Most funds charge:
-
Expense ratio (1.5% – 2.5%)
-
Administrative costs
For example:
-
₹10 lakh investment
-
2.5% annual cost
-
₹25,000 per year
Over time, this reduces your total wealth.
You can check fund details on Value Research.
Other Hidden Costs
In addition, consider:
-
ULIP charges (very high in early years)
-
Stock market charges (brokerage, STT, GST, stamp duty)
You can also refer to Securities and Exchange Board of India for more clarity.
Key Insight
Even small costs grow over time. Therefore, always focus on returns after costs, not just headline returns.
Mistake #10: Copying Others Instead of Understanding Yourself
Every investor is different. However, many people still copy others.
Why This Is a Problem
Different investors have:
-
Different goals
-
Different risk levels
-
Different time horizons
Therefore, one strategy cannot work for everyone.
Example
Your friend may trade in F&O and take high risks. However, he may have:
-
Higher capital
-
Higher risk tolerance
If your goal is long-term wealth or child education, this strategy may not suit you.
What You Should Do
Instead of copying:
-
Understand your own goals
-
Choose the right strategy
-
Stay disciplined
Final Thought
Investing is not about perfection. It is about consistency.
If you:
-
Diversify properly
-
Control costs
-
Follow your own plan
You will build a strong financial future.
Read the Complete Series: Investment Mistakes to Avoid
To fully understand and avoid costly investing mistakes, read the complete series below:
