ACM Research's (NASDAQ:ACMR) stock is up by a considerable 63% over the past three months. Since the market usually pay for a company’s long-term fundamentals, we decided to study the company’s key performance indicators to see if they could be influencing the market. Particularly, we will be paying attention to ACM Research's ROE today.

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. In simpler terms, it measures the profitability of a company in relation to shareholder's equity.

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How Do You Calculate Return On Equity?

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 ACM Research is:

12% = US$131m ÷ US$1.1b (Based on the trailing twelve months to December 2024).

The 'return' is the profit 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 $0.12 in profit.

Check out our latest analysis for ACM Research

What Has ROE Got To Do With Earnings Growth?

So far, we've learned that ROE is a measure of a company's profitability. We now need to evaluate how much profit the company reinvests or "retains" for future growth which then gives us an idea about the growth potential of the company. Generally speaking, other things being equal, firms with a high return on equity and profit retention, have a higher growth rate than firms that don’t share these attributes.

ACM Research's Earnings Growth And 12% ROE

At first glance, ACM Research seems to have a decent ROE. Further, the company's ROE is similar to the industry average of 12%. This certainly adds some context to ACM Research's exceptional 38% net income growth seen over the past five years. We reckon that there could also be other factors at play here. For instance, the company has a low payout ratio or is being managed efficiently.

Next, on comparing with the industry net income growth, we found that ACM Research's growth is quite high when compared to the industry average growth of 13% in the same period, which is great to see.

The basis for attaching value to a company is, to a great extent, tied to its earnings growth. It’s important for an investor to know whether the market has priced in the company's expected earnings growth (or decline). This then helps them determine if the stock is placed for a bright or bleak future. Is ACMR fairly valued? This infographic on the company's intrinsic value has everything you need to know.

Is ACM Research Using Its Retained Earnings Effectively?

Given that ACM Research doesn't pay any regular dividends to its shareholders, we infer that the company has been reinvesting all of its profits to grow its business.

Conclusion

Overall, we are quite pleased with ACM Research's performance. Specifically, we like that the company is reinvesting a huge chunk of its profits at a high rate of return. This of course has caused the company to see substantial growth in its earnings. With that said, the latest industry analyst forecasts reveal that the company's earnings growth is expected to slow down. Are these analysts expectations based on the broad expectations for the industry, or on the company's fundamentals? Click here to be taken to our analyst's forecasts page for the company.

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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.