OSI Systems (NASDAQ:OSIS) has had a great run on the share market with its stock up by a significant 10% over the last 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 OSI Systems' ROE today.

Return on equity or ROE is a key measure used to assess how efficiently a company's management is utilizing the company's capital. Simply put, it is used to assess the profitability of a company in relation to its equity capital.

Check out our latest analysis for OSI Systems

How Do You Calculate Return On Equity?

The formula for return on equity is:

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

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

13% = US$93m ÷ US$724m (Based on the trailing twelve months to September 2023).

The 'return' is the yearly profit. That means that for every $1 worth of shareholders' equity, the company generated $0.13 in profit.

What Has ROE Got To Do With Earnings Growth?

We have already established that ROE serves as an efficient profit-generating gauge for a company's future earnings. 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 everything else remains unchanged, the higher the ROE and profit retention, the higher the growth rate of a company compared to companies that don't necessarily bear these characteristics.

OSI Systems' Earnings Growth And 13% ROE

To start with, OSI Systems' ROE looks acceptable. And on comparing with the industry, we found that the the average industry ROE is similar at 11%. Consequently, this likely laid the ground for the decent growth of 19% seen over the past five years by OSI Systems.

Next, on comparing with the industry net income growth, we found that OSI Systems' growth is quite high when compared to the industry average growth of 16% in the same period, which is great to see.

Earnings growth is an important metric to consider when valuing a stock. It's important for an investor to know whether the market has priced in the company's expected earnings growth (or decline). By doing so, they will have an idea if the stock is headed into clear blue waters or if swampy waters await. If you're wondering about OSI Systems''s valuation, check out this gauge of its price-to-earnings ratio, as compared to its industry.

Is OSI Systems Making Efficient Use Of Its Profits?

OSI Systems doesn't pay any dividend, meaning that all of its profits are being reinvested in the business, which explains the fair bit of earnings growth the company has seen.

Conclusion

In total, we are pretty happy with OSI Systems' performance. Particularly, we like that the company is reinvesting heavily into its business, and at a high rate of return. Unsurprisingly, this has led to an impressive earnings growth. We also studied the latest analyst forecasts and found that the company's earnings growth is expected be similar to its current growth rate. To know more about the latest analysts predictions for the company, check out this visualization of analyst forecasts 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.