Most readers would already be aware that Napco Security Technologies' (NASDAQ:NSSC) stock increased significantly by 74% 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. In this article, we decided to focus on Napco Security Technologies' ROE.

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 other words, it is a profitability ratio which measures the rate of return on the capital provided by the company's shareholders.

Check out our latest analysis for Napco Security Technologies

How Do You Calculate Return On Equity?

ROE 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 Napco Security Technologies is:

23% = US$35m ÷ US$148m (Based on the trailing twelve months to September 2023).

The 'return' refers to a company's earnings over the last year. One way to conceptualize this is that for each $1 of shareholders' capital it has, the company made $0.23 in profit.

Why Is ROE Important For Earnings Growth?

Thus far, we have learned that ROE measures how efficiently a company is generating its profits. 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. 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.

Napco Security Technologies' Earnings Growth And 23% ROE

Firstly, we acknowledge that Napco Security Technologies has a significantly high ROE. Additionally, the company's ROE is higher compared to the industry average of 11% which is quite remarkable. So, the substantial 22% net income growth seen by Napco Security Technologies over the past five years isn't overly surprising.

Next, on comparing with the industry net income growth, we found that Napco Security Technologies' growth is quite high when compared to the industry average growth of 16% 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. The investor should try to establish if the expected growth or decline in earnings, whichever the case may be, is priced in. By doing so, they will have an idea if the stock is headed into clear blue waters or if swampy waters await. Is NSSC fairly valued? This infographic on the company's intrinsic value has everything you need to know.

Is Napco Security Technologies Efficiently Re-investing Its Profits?

Napco Security Technologies' ' three-year median payout ratio is on the lower side at 12% implying that it is retaining a higher percentage (88%) of its profits. This suggests that the management is reinvesting most of the profits to grow the business as evidenced by the growth seen by the company.

While Napco Security Technologies has seen growth in its earnings, it only recently started to pay a dividend. It is most likely that the company decided to impress new and existing shareholders with a dividend.

Summary

On the whole, we feel that Napco Security Technologies' performance has been quite good. 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. On studying current analyst estimates, we found that analysts expect the company to continue its recent growth streak. 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.