Common Investing Mistakes to Avoid

Gaelle Yammine

Gaelle Yammine

24 Feb 2026
Common Investing Mistakes to Avoid

Mistake 1: Trying to pick individual stocks

Many people believe they can find the next Apple or Google.

Historically, even professional investors have found it difficult to consistently identify individual stocks that outperform the broader market over time. Educational investing materials often highlight this challenge.

Because of this, diversification through funds such as ETFs is commonly discussed as a way to reduce reliance on any single company. Diversification does not guarantee results, and losses are still possible.

Mistake 2: Reacting to short-term moves

Markets can be volatile.

For example, a stock market decline of 15% can feel alarming and prompt emotional decisions. Short-term market drops and recoveries are a normal part of how markets behave.

Diversified portfolios, sometimes including bonds, are often discussed in investing education as one way to manage volatility. This approach does not eliminate risk or prevent losses.

Mistake 3: Too many funds

Some investors hold multiple funds that track the same market.

For example, owning several funds that all track the S&P 500 can add complexity without significantly changing exposure.

Educational resources often suggest that simplicity can make it easier to understand and manage a portfolio, though the right approach varies by individual.

Mistake 4: Trying to time the market

Many people wait for what feels like the “right time” to invest.

Markets may fall and rise unpredictably, making timing difficult even in hindsight.

Because of this, investing education often references consistent investing approaches, such as investing fixed amounts at regular intervals, as a way to reduce the impact of short-term price movements. This is commonly described as dollar-cost averaging.

For example, someone might choose to invest $100 per month regardless of market conditions. Over time, this can result in buying more units when prices are lower and fewer when prices are higher. This is an illustrative example, not a recommendation.

The Psychological Shift

Once someone builds a portfolio, their perspective can change.

Rather than holding all funds as cash, some people allocate money across investments. This can create a sense of participation in the broader market.

Owning diversified investments can represent exposure to thousands of companies globally, rather than relying on idle cash alone.

Many people find that this shift in mindset is an important part of learning about investing, independent of financial outcomes.

Informational Disclaimer
The information provided in this content is for informational and educational purposes only and should not be construed as financial advice. Before making any financial decisions, it is highly recommended that you seek advice from a qualified financial advisor who can consider your individual financial circumstances and objectives.

Investment Disclaimer
Investments involve risks, including the potential loss of capital. Past performance is not indicative of future results. Data provided is for illustrative purposes only. Consult a licensed financial advisor before making any investment decisions. Investment accounts are provided by a third-party broker dealer.

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