Top 7 Mistakes Beginners Make While Investing in Stocks (And How to Avoid Them)
Are you new to the stock market? Learn the 7 most common investing mistakes beginners make in NEPSE and global markets—plus practical tips to invest wisely and avoid losses.

Introduction: Investing Is Easy—But Doing It Right Isn’t
With mobile apps like MeroShare, access to TMS trading, and frequent IPOs, it's easier than ever for Nepalis to invest in the stock market. But while getting started is simple, staying profitable is not.
Many beginners fall into emotional and strategic traps that lead to unnecessary losses. In this guide, we’ll explore the top 7 investing mistakes beginners make—and most importantly, how to avoid them.
“Smart investing is not just about buying shares—it’s about avoiding the wrong moves.”
✅ Mistake #1: Investing Without a Plan
Many new investors buy stocks just because:
Friends or YouTubers recommend them
Prices are rising and FOMO kicks in
IPOs are trending on social media
But investing without a plan is like flying blind.
🔍 Why It’s a Mistake:
No clarity on risk appetite or time horizon
Random buying leads to poor returns
Panic selling when market corrects
💡 How to Avoid:
Define your financial goals (retirement, home, education)
Know your investment horizon (short vs. long-term)
Choose sectors/stocks that fit your plan
Start with a diversified approach, not concentrated bets
✅ Mistake #2: Chasing “Hot Tips” and Rumors
Many new NEPSE investors fall prey to:
Telegram and Facebook groups
“Insider news” about bonus shares or dividends
Unverified rumors about MoUs, mergers, or acquisitions
🔍 Why It’s a Mistake:
Market manipulation is common in small-cap stocks
Rumor-based stocks often spike and crash
You become the last buyer in a pump-and-dump
💡 How to Avoid:
Rely on official sources: NEPSE, SEBON, company websites
Study company fundamentals: EPS, net worth, P/E ratio
If everyone is talking about it, it’s probably too late
✅ Mistake #3: Overtrading and Timing the Market
Many beginners try to buy low and sell high—every day.
But constant trading leads to:
High transaction costs (broker fees, TDS)
Emotional decisions based on short-term charts
Missing long-term compounding
🔍 Why It’s a Mistake:
Day trading is risky and emotionally exhausting
NEPSE has low liquidity and limited tools compared to global markets
Most retail traders underperform the market
💡 How to Avoid:
Stick to a long-term strategy
Review your portfolio monthly—not daily
Use swing trading cautiously, only if you understand technicals
✅ Mistake #4: Ignoring Diversification
Putting all your money into:
One sector (e.g., hydropower)
One company
Just IPOs
...is a disaster waiting to happen.
🔍 Why It’s a Mistake:
Sector-specific risks (e.g., regulatory, weather, earnings drop)
One bad stock can wipe out years of gains
IPOs don’t always guarantee listing profit
💡 How to Avoid:
Diversify across sectors: banks, insurance, energy
Mix large-cap and mid-cap companies
Keep some allocation in mutual funds or FDs for stability
✅ Mistake #5: Not Understanding What You’re Buying
Would you buy a house without checking the neighborhood, structure, or documents?
Many investors buy shares without knowing:
What the company does
How it earns profit
What risks it faces
🔍 Why It’s a Mistake:
You won’t know when to exit if things go wrong
You’ll panic when prices fall
Blind investing = gambling, not wealth building
💡 How to Avoid:
Study the company’s business model, revenue, and profit history
Read annual reports, dividend histories, and AGMs
Use platforms like Merolagani, ShareSansar, and NepalStock.com for research
✅ Mistake #6: Selling Too Early (or Too Late)
Many beginners:
Sell too early after a small profit (e.g., 10%)
Hold losers hoping they’ll recover someday
🔍 Why It’s a Mistake:
You cut winners short and let losers grow
You miss out on long-term compounding
Emotional attachment replaces logic
💡 How to Avoid:
Set target prices and stop-loss levels
Review performance every quarter
Learn to book profits gradually—use the “sell in tranches” strategy
✅ Mistake #7: Ignoring Taxes and Documentation
Many investors don’t:
Track capital gains
Collect broker CGT certificates
Include investments in annual tax filings
🔍 Why It’s a Mistake:
You may face penalties from IRD
Can’t claim tax benefits or refunds
Poor recordkeeping affects future decisions
💡 How to Avoid:
File capital gains tax correctly (use broker CGT slip)
Track your portfolio in Excel or an investment app
Include NEPSE earnings in your annual PAN filing
✅ Bonus Mistake: Emotional Investing
The market moves up and down. If you follow:
Fear when markets fall
Greed when stocks rise
Social media hype...
...you’ll never win.
💡 Solution:
Build emotional discipline
Read books like The Intelligent Investor
Trust long-term data over daily noise
How to Start Investing the Right Way (2025 Edition)
Here’s a beginner-friendly checklist:
✅ Open a DEMAT + MeroShare + TMS account
✅ Set a monthly budget for investing
✅ Start with blue-chip stocks and mutual funds
✅ Use tools like ShareSansar, MeroLagani, or Nepalytix
✅ Track your performance quarterly
✅ Reinvest dividends
✅ Learn continuously
Conclusion: Avoiding Mistakes Is Half the Battle
Smart investors don’t just pick good stocks—they avoid bad habits. In Nepal’s fast-changing stock market, the path to wealth isn’t about shortcuts. It’s about discipline, patience, and learning from others’ mistakes.
“The best investor is not the smartest—just the most consistent.”
Avoid these 7 mistakes, build a diversified portfolio, and you’ll be on your way to financial freedom.