Buying more stock when the price is going down can be a good investment strategy, but it depends on several important factors, including why the stock price is falling, the financial health of the company, and your long-term investment goals. When a stock becomes cheaper, investors have the opportunity to purchase more shares for the same amount of money. However, a falling share price does not automatically mean that the stock is a good investment or that its price will eventually recover. Sometimes, a stock falls because of temporary market conditions, while in other situations, the decline reflects serious problems within the company. Therefore, investors should carefully consider the reasons behind a price decline before deciding whether to buy more shares.

The Advantages of Buying Stocks at Lower Prices

One of the main advantages of buying more stock when its price falls is that investors can purchase additional shares at a lower cost. If an investor believes that a company has strong long-term prospects and its current share price does not accurately reflect its underlying value, a decline may provide an opportunity to increase their investment at a more attractive price. For example, imagine an investor purchases shares in a company at $100 per share. If the price later falls to $70, the investor can purchase additional shares for $30 less per share than before. If the company’s business remains strong and its share price eventually increases, those additional shares may generate a profit.

Buying at lower prices can also improve an investor’s potential returns if the stock recovers. When investors purchase shares at a lower valuation, the stock generally needs to rise by a smaller amount in dollar terms to produce a particular profit on each new share. However, the potential benefit depends on the company continuing to perform well and the market eventually recognising its value. There is no guarantee that a stock will recover simply because it has become cheaper than it was previously.

Understanding the Strategy of Averaging Down

Buying additional shares when the price falls below your original purchase price is commonly known as averaging down. This strategy reduces the average price an investor has paid for each share because the additional shares are purchased at a lower price. It is a common approach among investors who believe that a company remains a worthwhile long-term investment despite a temporary decline in its share price.

For example, suppose an investor purchases 100 shares at $100 each, resulting in an initial investment of $10,000. If the share price falls to $60, the original 100 shares are now worth $6,000, representing an unrealised loss of $4,000. The investor believes the company still has good long-term prospects and decides to purchase another 100 shares at $60 each for an additional $6,000. The investor now owns 200 shares and has invested a total of $16,000. The average purchase price is $80 per share rather than $100.

If the share price eventually rises to $100, the 200 shares would be worth $20,000, resulting in a $4,000 profit before fees and taxes. However, if the share price falls further to $30, the shares would be worth only $6,000, producing a total unrealised loss of $10,000. This example demonstrates that averaging down can improve the outcome if a stock recovers, but it can also increase losses when the price continues to fall. Lowering the average purchase price does not eliminate the risk associated with the investment.

The Risks of Buying More Stock During a Decline

Although buying more stock at a lower price can appear attractive, one of the biggest risks is that the share price may continue to fall. Investors sometimes assume that a stock must eventually return to its previous high, but this is not always the case. Some companies experience long periods of declining performance, lose their competitive advantages, or struggle to adapt to changes in their industries. In extreme cases, a company may become insolvent, leaving shareholders with little or no value in their investment.

Another risk is that investors may become too heavily invested in one company. If an investor already owns a significant amount of a particular stock, purchasing more shares increases their exposure to that company’s performance. Even if the company appears promising, unexpected events can negatively affect its future prospects. If a large proportion of an investor’s savings is concentrated in one stock, a major decline can have a substantial impact on their overall financial position. For this reason, investors should consider diversification and avoid putting too much money into a single investment.

Buying more stock can also create an emotional trap. Investors who are experiencing losses may purchase additional shares simply because they want to reduce their average purchase price or recover their losses more quickly. This approach can lead to poor decisions if the investor ignores new information about the company’s financial condition. Instead of repeatedly buying more whenever the price falls, investors should reassess whether the stock remains attractive based on its current value and future prospects.

Evaluating the Company’s Financial Health

Before buying more shares, investors should examine the company’s financial performance and determine whether its underlying business remains strong. Revenue growth, profitability, cash flow, debt levels, and management quality can provide useful information about the company’s financial position. A company that consistently generates cash, manages its debt responsibly, and maintains a competitive position in its industry may be better equipped to withstand temporary market downturns.

Investors should also consider whether the company’s long-term growth prospects remain favourable. A falling stock price may present an opportunity if the business continues to perform well but its shares have become less expensive relative to its expected future earnings. However, if the company’s sales are declining, its debt is increasing rapidly, or its products are becoming less competitive, the lower price may reflect a genuine deterioration in its business.

It is also important to understand that a good company is not necessarily a good investment at every price. Even a successful business can be overvalued if investors have unrealistic expectations about its future growth. Therefore, investors should assess whether the current share price represents reasonable value rather than relying solely on the fact that it has fallen from a previous high.

The Importance of Your Investment Time Frame

Your investment time frame is another important factor when deciding whether to buy more stock during a decline. Investors who plan to hold their investments for five, ten, or more years may have greater flexibility to withstand temporary market fluctuations than those who need their money in the near future. Long-term investors may be able to benefit from the growth of strong businesses over time, provided that the companies continue to perform well and their shares were purchased at sensible valuations.

For example, an investor who purchases shares in a diversified index fund may continue investing during market downturns because their objective is to build wealth over many years rather than profit from short-term price movements. However, investors who need their money within the next year or two may not have enough time to recover from a significant decline. Even if a stock eventually recovers, the recovery could take several years, and some stocks never return to their previous prices.

For this reason, investors should consider when they will need the money and whether they can tolerate further losses without affecting their essential expenses or financial goals. Money needed for rent, emergencies, education, or other upcoming expenses generally should not be exposed to substantial stock market risk.

When Buying More Stock May Be a Good Decision

Buying more stock during a decline may be reasonable when the company’s financial health remains strong, its long-term prospects are favourable, and the current price offers attractive value relative to its expected future performance. It may also make sense when an investor has a long investment horizon, sufficient emergency savings, and a diversified portfolio that can accommodate the additional risk.

For example, suppose a profitable company experiences a broad market sell-off that causes its share price to decline significantly. After reviewing the company’s financial statements and future prospects, an investor concludes that the decline is largely unrelated to the company’s underlying business and that the stock is now reasonably valued. If the investor can tolerate further price fluctuations, purchasing additional shares may be a sensible decision.

However, this conclusion should be based on evidence rather than optimism. Investors should understand the risks involved and have a clear reason for believing that the shares offer attractive value at the current price.

When Buying More Stock May Be a Bad Decision

Buying more stock may be unwise when the company is experiencing serious financial problems, its long-term prospects are deteriorating, or its share price remains expensive relative to its likely future earnings. It may also be inappropriate when the investor already has too much money invested in that company or needs the money for essential expenses in the near future.

For example, imagine a company whose share price falls because its main product is becoming obsolete and competitors are taking away its customers. An investor might be tempted to purchase more shares because the price is significantly lower than it was originally. However, if the company cannot adapt to these changes, its future earnings may continue to decline. In this situation, buying more simply because the stock has become cheaper could expose the investor to even greater losses.

Investors should be willing to reconsider their original decisions when new information emerges. Holding a stock does not mean that they must continue investing in it, and selling or avoiding additional purchases can sometimes be more appropriate than trying to recover losses through averaging down.

Lauren Hua is a private client adviser at Fairmont Equities.

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