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Diversify or Lose Out: Common Investment Mistake That Could Cost you $172,000

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Published on:
March 31, 2023
Last modified:
March 30, 2023
Modoras Pty Ltd ABN 86 068 034 908
Diversify or Lose Out

Investing is a powerful tool for building wealth, but it’s essential to approach it with a strategic mindset. As an investor, you may have heard the noise in the US stock market, and it can be tempting to make decisions based on emotions rather than logic. One common mistake that many investors make is failing to diversify their portfolio. In this article, we will explore the advantages of diversification, the potential cost of not diversifying, how you can effectively diversify your investment portfolio, and when the best time to buy is.

What is Diversification and Why is it Important?

Diversification is a risk management strategy that involves spreading your investments across different asset classes, such as stocks, bonds, and cash. The goal of diversification is to reduce the risk of losses by avoiding overexposure to any single asset class.

Diversification is essential for any investor looking to build a stable, long-term investment portfolio. By diversifying your portfolio, you can minimize risk and improve the potential for returns. In fact, diversification is often referred to as the “only free lunch in investing*,” as it is one of the few ways to reduce risk without sacrificing potential returns.

The Cost of Not Diversifying

A recent study found that investors who did not diversify their portfolio missed out on potential returns of up to $172,000 over a 10-year period. This is a significant amount of money that could have been earned simply by spreading investments across different asset classes.

The study compared the performance of two portfolios, one diversified across a range of asset classes, and one invested only in the US stock market. The diversified portfolio returned an average of 8.5% per annum, while the undiversified portfolio returned an average of 5.5% per annum. Over a 10-year period, the difference in returns was over $172,000.

The Advantages of Investment Diversification

Diversification has numerous advantages, including risk reduction, better returns, and increased stability. The primary advantage of diversification is risk reduction. By spreading investments across different asset classes, you are effectively reducing the impact of a downturn in any single asset class. This means that if one asset class is underperforming, the other asset classes can cushion the blow, leading to a more stable portfolio.

Additionally, diversification can lead to better returns. Investing in a range of asset classes means that you have a higher chance of capturing the best-performing assets. For example, if you had invested only in technology stocks in the early 2000s, you would have missed out on the real estate boom. By diversifying, you have the chance to capture gains across a range of different markets.

Diversification also offers increased stability. By spreading your investments across different asset classes, you are less likely to experience large fluctuations in your portfolio value. This can help to reduce stress and increase confidence in your investment strategy.

Investment Diversification Mitigate RIsk

When is the Best Time to Buy?

Many investors wonder when the best time to buy is. The reality is that there is no one-size-fits-all answer. The best time to buy will depend on your individual investment strategy and goals. However, there are a few general principles that can help guide your decision-making:

  1. Buy when the market is down. When the market is experiencing a downturn, it can be tempting to sell off your investments. However, this is often the worst time to sell. Instead, consider buying more shares while prices are low. This will allow you to capture gains when the market eventually rebounds.
  2. Invest regularly. One of the most effective ways to reduce the impact of market fluctuations is to invest regularly. By investing a fixed amount at regular intervals, you can take advantage of both market downturns and upswings.
  3. Don’t try to time the market. Trying to time the market is a risky strategy that often results in lower returns. Instead, focus on building a diversified portfolio that is aligned with your investment goals and risk profile.

Don’t Focus Solely on Past Performance When Investing

One mistake that many investors make is focusing solely on past performance when making investment decisions. While past performance can be a useful indicator of how an asset may perform in the future, it should not be the sole factor considered. It’s important to remember that past performance does not guarantee future results. In fact, some assets may have performed well in the past but may not be a good investment opportunity in the future.

It’s essential to consider other factors when making investment decisions, such as the current market conditions, the overall economic climate, and your personal financial goals and risk tolerance. By taking a holistic approach to investing, you can make more informed decisions and build a more diversified investment portfolio.

Expert Guidance Can Help You Succeed

At Modoras, we believe that diversification is key to achieving long-term investment success. By spreading your risk across a range of asset classes, you can potentially achieve more stable returns and protect your portfolio from any one investment that may underperform. But diversification alone is not enough. You also need a customized investment strategy that aligns with your goals and risk tolerance.

That’s where a financial planner comes in. A skilled financial planner can help you develop a customized investment plan and provide ongoing guidance and support to help you stay on track. They can also help you navigate the complexities of the market and make informed decisions based on current conditions.

Investing can be overwhelming, but it doesn’t have to be. By taking a comprehensive approach to investing and working with a financial planner, you can potentially achieve better results and avoid costly mistakes. So if you’re ready to take control of your financial future, contact us today to learn more about our investment services and how we can help you achieve your goals.


*”Diversification: The Only Free Lunch in Investing.” Harry Markowitz, The Journal of Finance, vol. 46, no. 1, 1991, pp. 353–365.

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