Published Jun 18, 2026 4 Min Read

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Introduction

Herd mentality in investing happens when you buy or sell investments because others are doing the same. It often leads to emotional decisions instead of decisions based on facts, goals, and risk tolerance.

  • Herd mentality can push investors to buy assets when prices are already very high.
  • It can also trigger panic selling during market declines.
  • Many market bubbles and crashes have been influenced by crowd behaviour.
  • Fear of Missing Out (FOMO) is one of the most common causes of herd mentality.
  • Independent research and clear investment goals can help you avoid crowd-driven decisions.
  • The Bajaj Broking website allows you to explore 4,000+ mutual fund schemes and start SIP investments from Rs. 100 per month.

Before making any investment decision, focus on your financial goals, risk appetite, and investment horizon rather than market noise. The Bajaj Broking website offers tools such as Dashboard, Portfolio, Orders, and MF Profile to help you track investments more effectively.

What is herd mentality in investing?

Herd mentality in investing refers to the tendency of people to follow the actions of a larger group rather than making independent decisions. Instead of analysing facts, many investors simply copy what others are doing.

You may see this behaviour when investors rush to buy a stock because it is trending on social media or because everyone around them is talking about it. The belief is that the crowd must be right.

While following the crowd can sometimes work in the short term, it often increases the risk of buying at high prices or selling at low prices.

Key characteristics of herd mentality

  • Following popular market trends without research
  • Making decisions based on fear or excitement
  • Ignoring personal financial goals
  • Copying investment choices of friends, relatives, or influencers
  • Reacting to market rumours and headlines

Why do investors follow the crowd?

A common example of herd mentality occurred during various stock market rallies where investors bought shares mainly because prices kept rising.

Consider this simple example:

SituationInvestor BehaviourResult
Stock prices rise rapidlyMore people start buyingPrices rise further
Media coverage increasesNew investors joinValuations become expensive
Market sentiment changesInvestors rush to sellPrices fall sharply

In many cases, investors join the trend late because they fear missing potential profits. When the trend reverses, they may face losses.

How does herd mentality affect your investment decisions?

Herd mentality can influence almost every investment decision you make. It often causes emotions to take control over logic.

Some common effects include:

ImpactHow it affects you
Overpaying for investmentsYou buy after prices have already increased significantly
Panic sellingYou sell during market declines due to fear
Reduced diversificationYou concentrate investments in popular sectors
Poor long-term returnsEmotional decisions may hurt overall performance
Increased riskYou ignore your actual risk tolerance

When you follow the crowd, you may stop evaluating whether an investment suits your goals. This can create a mismatch between your financial plan and your investment choices.

For mutual fund investors, it is important to review the SEBI-mandated riskometer before investing. Risk levels are classified as Low, Low to Moderate, Moderate, Moderately High, High, and Very High.

How can you avoid herd mentality in investing?

You can reduce the influence of herd mentality by creating a disciplined investment process. The steps below can help you make decisions based on facts rather than emotions.

  1. Define your financial goals with a specific amount and time horizon.
  2. Assess your risk tolerance before selecting any investment product.
  3. Research the investment using official documents, company filings, or scheme information documents.
  4. Review the SEBI riskometer to understand the investment's risk level.
  5. Compare multiple options instead of choosing the most popular one.
  6. Create a regular investment plan such as a SIP if it matches your goals.
  7. Monitor performance periodically using tools such as Dashboard, Portfolio, Orders, and MF Profile on the Bajaj Broking website.
  8. Rebalance your portfolio when your asset allocation changes significantly.

Conclusion

Herd mentality can make investing feel easier because you simply follow what others are doing. However, crowd behaviour does not always lead to good outcomes.

The best approach is to make investment decisions based on your goals, research, and risk tolerance. Whether you invest in stocks or mutual funds, a disciplined strategy can help you avoid emotional decisions and stay focused on long-term wealth creation. You can explore 4,000+ mutual fund schemes on the Bajaj Broking website and start investing through SIP or lumpsum modes after completing KYC requirements.

Frequently asked questions

How does herd mentality affect the stock market?

Herd mentality affects the stock market by encouraging large numbers of investors to buy or sell the same asset at the same time. This can push prices above their actual value during rallies or cause sharp declines during panic selling. Understanding herd mentality in investing helps you recognise emotional market movements and make more balanced decisions. The Bajaj Broking website provides access to research tools and mutual fund options that can support informed investing.

Is herd mentality always bad for investors?

Herd mentality is not always harmful, but it can become risky when you follow others without understanding the investment. Sometimes market trends reflect genuine opportunities. However, blindly copying the crowd may expose you to unnecessary risk, especially if you invest without considering your goals, time horizon, or the SEBI riskometer classification.

What psychological biases cause herd mentality in investing?

Several psychological biases contribute to herd mentality in investing. These include Fear of Missing Out (FOMO), confirmation bias, social proof, and loss aversion. These biases can make you trust popular opinions more than your own analysis. The Bajaj Broking website helps investors evaluate mutual fund options across equity, debt, hybrid, ELSS, thematic, and NFO categories before making decisions.

What is the difference between herd mentality and contrarian investing?

Herd mentality involves following the majority view, while contrarian investing involves taking a different position based on independent analysis. For example, a contrarian investor may buy when others are selling if the underlying fundamentals remain strong. Both approaches carry risks, but contrarian investing relies more on research and valuation rather than crowd behaviour.

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