Aehr Test Systems' (NASDAQ:AEHR) stock is up by a considerable 25% over the past three months. Given that the market rewards strong financials in the long-term, we wonder if that is the case in this instance. Specifically, we decided to study Aehr Test Systems' ROE in this article.

ROE or return on equity is a useful tool to assess how effectively a company can generate returns on the investment it received from its shareholders. Simply put, it is used to assess the profitability of a company in relation to its equity capital.

Check out our latest analysis for Aehr Test Systems

How Is ROE Calculated?

Return on equity can be calculated by using the formula:

Return on Equity = Net Profit (from continuing operations) ÷ Shareholders' Equity

So, based on the above formula, the ROE for Aehr Test Systems is:

30% = US$33m ÷ US$112m (Based on the trailing twelve months to May 2024).

The 'return' is the amount earned after tax over the last twelve months. Another way to think of that is that for every $1 worth of equity, the company was able to earn $0.30 in profit.

Why Is ROE Important For Earnings Growth?

So far, we've learned that ROE is a measure of a company's profitability. Depending on how much of these profits the company reinvests or "retains", and how effectively it does so, we are then able to assess a company’s earnings growth potential. Assuming all else is equal, companies that have both a higher return on equity and higher profit retention are usually the ones that have a higher growth rate when compared to companies that don't have the same features.

Aehr Test Systems' Earnings Growth And 30% ROE

Firstly, we acknowledge that Aehr Test Systems has a significantly high ROE. Secondly, even when compared to the industry average of 13% the company's ROE is quite impressive. As a result, Aehr Test Systems' exceptional 71% net income growth seen over the past five years, doesn't come as a surprise.

As a next step, we compared Aehr Test Systems' net income growth with the industry, and pleasingly, we found that the growth seen by the company is higher than the average industry growth of 28%.

Earnings growth is an important metric to consider when valuing a stock. The investor should try to establish if the expected growth or decline in earnings, whichever the case may be, is priced in. This then helps them determine if the stock is placed for a bright or bleak future. Is Aehr Test Systems fairly valued compared to other companies? These 3 valuation measures might help you decide.

Is Aehr Test Systems Using Its Retained Earnings Effectively?

Aehr Test Systems doesn't pay any regular dividends currently which essentially means that it has been reinvesting all of its profits into the business. This definitely contributes to the high earnings growth number that we discussed above.

Conclusion

In total, we are pretty happy with Aehr Test Systems' performance. In particular, it's great to see that the company is investing heavily into its business and along with a high rate of return, that has resulted in a sizeable growth in its earnings. If the company continues to grow its earnings the way it has, that could have a positive impact on its share price given how earnings per share influence long-term share prices. Remember, the price of a stock is also dependent on the perceived risk. Therefore investors must keep themselves informed about the risks involved before investing in any company. You can see the 3 risks we have identified for Aehr Test Systems by visiting our risks dashboard for free on our platform here.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.