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Stock Analysis: Price-to-Sales (P/S) Ratio
By Oliver Grant profile image Oliver Grant
4 min read

Stock Analysis: Price-to-Sales (P/S) Ratio

P/E (Price-to-Earnings) ratio is one of the more commonly used benchmarks, it is not always the most accurate, especially for companies that have not turned a profit or are not consistent in their earnings.

Investing is all about figures, and it is only natural that one has to understand them in order to make the right move. Another measure that sometimes is not paid enough attention to but that can be highly useful is the Price-to-Sales (P/S) ratio. Although the P/E (Price-to-Earnings) ratio is one of the more commonly used benchmarks, it is not always the most accurate, especially for companies that have not turned a profit or are not consistent in their earnings.

The P/S ratio provides a new perspective on the situation. It divides a company's market value by its revenues, showing how much investors are willing to pay for each dollar of sales. This ratio is most appropriate when valuing new economy businesses or companies in industries with small profit margins.

Now, let us take a closer look at the P/S ratio and learn how it can put you on a whole new level in your investment stock analysis.

What is the Price to Sales (P/S) Ratio and How to Use

The Price-to-Sales (P/S) ratio is an indicator that reveals the amount for which investors are willing to pay per dollar of the company’s sales. This ratio is very helpful in assessing the companies that may not make profits, and therefore the more conventional valuation ratios like the P/E ratio may not be very useful.

What the Price-to-Sales Ratio Represents

P/S refers to the ratio of the current stock price to the company's total sales. It is a very simple way to determine if a company is over or undervalued in comparison to its ability to generate revenues. While earnings are more prone to accounting manipulation, sales are comparatively less manipulable; thus, the P/S ratio is more suitable in some cases.

A P/S ratio below the industry or market average could indicate that the stock is relatively cheap, meaning that the market has not factored in the firm’s sales growth potential. This could be a good thing for investors, particularly in cases where the company has good future growth prospects.

On the same note, a high P/S ratio could suggest that the market has high expectations for the firm’s growth or profitability. While this might be justified in the case of rapidly growing companies, it could also signal overvaluation, where the stock price is inflated relative to its actual revenue.

How to Use and Calculate P/S Ratio

Calculating the Price-to-Sales ratio is straightforward. Here’s the formula:

P/S Ratio = Market Capitalization / Total Sales (Revenue)

Alternatively, you can calculate it on a per-share basis:

P/S Ratio = Share Price / Sales per Share

  • Market Capitalization is calculated by multiplying the current share price by the total number of shares in the market.
  • Total Sales (Revenue) is the gross figure received by the company through its business activities during a specific period, say a year.

Example Calculation

Suppose a particular firm has a market capitalization of $1 billion and a total sales of $500 million. The P/S ratio would be:The P/S ratio would be:

P/S Ratio = $1 billion / $500 million = 2. 0

This means that the investors have a perception value of the firm at $2 for each $1 of the firm’s sales.

Interpreting the P/S Ratio

Once you’ve calculated the P/S ratio, you should interpret its meaning for your investment decisions.

Low P/S Ratio

If the P/S ratio is below one, it implies that the specific stock is cheap, and so this ratio is low. This could be a good opportunity for investors to infuse capital in an organisation that the market possibly has not priced fairly for the revenues. However, it is necessary to find out why the ratio is low; there may be some problems, like declining sales or difficulties in the field.

High P/S Ratio

A high P/S ratio means that investors are willing to pay more for every dollar of the company's total sales. This might be justified if the industry's growth rate is high or the company occupies a strategic position on the industry’s growth path. However, using a high P/S ratio can be risky if it is significantly different from the industry's or the firm’s past P/S ratios.

Comparative Analysis

It is most appropriate to use the P/S ratio when comparing it to other firms within the same industry. It helps in ascertaining whether a particular company is over or under-valued in relation to other similar companies. For instance, the P/S ratio of one firm could be 2 while that of the leading competitor is 1. 5. If there are no special reasons for such a valuation, one may get the impression that the first company is overpriced.

Conclusion

The Price-to-Sales ratio is a very effective investment indicator, particularly in cases when gross and net profit margins are low and unpredictable. Unlike the P/E ratio, which zeroes in on earnings, the P/S ratio is more straightforward and indicates the company’s sales potential; thus, it is especially helpful when evaluating companies in the growth phase that reinvest their revenues and might not show profits yet.

At Envest, we understand the importance of using reliable metrics to guide your investment decisions. Our expert insights and detailed newsletters help you navigate the complexities of stock analysis and offer recommendations that make sense for your portfolio. 

Whether you’re evaluating growth stocks or established companies, Envest provides the knowledge and tools you need to make informed investment choices.

Please note that while our research is grounded in analyses conducted by market professionals, it should not be construed as direct investment advice. We are not registered investment advisors. As such, we offer insights intended to provide you with well-informed perspectives, aiming to assist you in making educated decisions. However, we do not provide warranties regarding the accuracy or completeness of the information presented. Any investment decisions you make are at your sole discretion and responsibility.
By Oliver Grant profile image Oliver Grant
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