The Biggest Behavioural Biases Destroying Your Returns | V-Mint Capital
Behavioral Finance

The Biggest Behavioural Biases Destroying Your Returns

PV

Priyam Verma

Founder, V-Mint Capital | Portfolio Partner ⏱️ 12 min read | Updated August 2026

If building wealth were purely about mathematical formulas, every mathematician would be wealthy. In the real world, markets are driven by human beings. And human beings are deeply emotional. The reality of long-term investing is that your family’s financial future depends far less on picking a “perfect” fund and far more on how you react when markets swing.

Psychological behavioural biases destroying investment returns in mutual funds
Wealth creation is 20% numbers and 80% behavior. Learning to understand your emotional triggers is your greatest financial advantage.

Behavioural biases are subconscious thinking habits that lead us to make emotional decisions. In investing, these biases cause people to buy when prices are high out of excitement, and sell when prices drop out of fear. Today, we break down the four most common behavioural biases and explore practical ways to protect your hard-earned wealth.

“The greatest value a trusted financial partner provides is acting as a calm, rational sounding board. We help ensure that a temporary market dip never tempts you into derailing years of steady compounding.”

Priyam Verma, V-Mint Capital

1. Recency Bias: The Rearview Mirror Trap

Recency bias is our natural habit of assuming whatever happened recently will continue indefinitely. When the stock market has been climbing for six months, it is easy to assume it will never fall. This tempts people to pour in all their savings right near market peaks.

On the flip side, when markets correct, recency bias makes the downturn feel permanent. This panic leads investors to stop their investments or sell their equity mutual funds at the exact bottom. Overcoming this bias simply means looking at history: every single market correction in Indian history has eventually been followed by a recovery and new highs.

2. Confirmation Bias: Seeking What We Want to Hear

Confirmation bias happens when we only look for information that agrees with our existing opinions, while tuning out warnings. If you really like a certain stock or sector, you naturally read glowing news articles about it and skip the reports highlighting growing risks.

In personal finance, this leads people to put too much money into a single company or sector (like real estate or tech). Having an objective portfolio partner helps you maintain a healthy, balanced asset allocation so your family’s wealth never depends on just one basket.

3. The Herd Mentality: The Fear of Missing Out (FOMO)

Humans naturally feel comfortable doing what everyone else is doing. When colleagues, friends, or social media groups start talking about easy profits in a trending stock, the urge to jump in can be overwhelming.

However, by the time an investment becomes a popular dinner-table topic, it has usually already experienced most of its run. Buying after everyone else has already bought often means buying at the top. We encourage our clients to focus on their personal family goals rather than chasing what is popular this week.

4. Overconfidence: Mistaking a Rising Tide for Skill

During a strong bull market, almost every investment goes up. Overconfidence bias happens when investors mistake broad market growth for personal investing skill. Feeling invincible, some take on excessive risk, try day trading, or borrow money to invest.

When the market cycle normalizes, high-risk positions are often the hardest hit. Lasting financial security comes from steady, disciplined habits over decades rather than trying to outsmart short-term market cycles.

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Navigating financial decisions is much easier with a dedicated partner by your side. Let us review your investments and help you build a clear, stress-free path to your family’s milestones.

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Investment Psychology FAQs

What are behavioural biases in investing?
Behavioural biases are subconscious emotional triggers and thinking patterns that cause us to make irrational money choices, such as panic-selling during market dips or buying overvalued assets out of excitement.
What is Recency Bias in the stock market?
Recency bias is our natural tendency to believe that whatever happened recently will continue forever. It makes people assume a falling market will never recover, or a rising market will never dip, leading to poor timing decisions.
How does Herd Mentality hurt mutual fund investors?
Herd mentality is the urge to follow the crowd. It leads people to buy into popular investment trends right near their peak, simply because friends, relatives, or social media feeds are buzzing about them.
What is Confirmation Bias in investing?
Confirmation bias is the habit of only looking for news and opinions that agree with what you already believe, while ignoring warning signs that contradict your view.
How can a financial partner help overcome these biases?
A dedicated financial partner acts as a calm, rational voice during market turbulence. They remind you of your long-term family goals and prevent emotional reactions from interrupting your compounding curve.
Does an SIP prevent emotional investing?
Yes. An automated Systematic Investment Plan (SIP) takes decision-making out of your hands. By investing a set amount on the same date every month, you automatically buy more units when prices are low and fewer when they are high.
What is Overconfidence Bias?
Overconfidence bias occurs when investors mistake a strong bull market for personal trading skill. It often leads them to take unnecessary risks right before market cycles turn.
How does V-Mint Capital help families manage investment emotions?
At V-Mint Capital, we map every investment to a real family milestone—like your retirement or child’s education—rather than short-term market charts. This goal-first clarity keeps you grounded during volatility.

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