Most readers would already be aware that Perimeter Solutions' (NYSE:PRM) stock increased significantly by 15% over the past month. Given that the market rewards strong financials in the long-term, we wonder if that is the case in this instance. Particularly, we will be paying attention to Perimeter Solutions' 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 short, ROE shows the profit each dollar generates with respect to its shareholder investments.

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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 Perimeter Solutions is:

11% = US$133m ÷ US$1.2b (Based on the trailing twelve months to March 2025).

The 'return' is the income the business earned over the last year. Another way to think of that is that for every $1 worth of equity, the company was able to earn $0.11 in profit.

Check out our latest analysis for Perimeter Solutions

Why Is ROE Important For Earnings Growth?

So far, we've learned that ROE is a measure of a company's profitability. Based on how much of its profits the company chooses to reinvest or "retain", we are then able to evaluate a company's future ability to generate profits. 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.

A Side By Side comparison of Perimeter Solutions' Earnings Growth And 11% ROE

At first glance, Perimeter Solutions seems to have a decent ROE. And on comparing with the industry, we found that the the average industry ROE is similar at 10%. This certainly adds some context to Perimeter Solutions' exceptional 31% net income growth seen over the past five years. We believe that there might also be other aspects that are positively influencing the company's earnings growth. Such as - high earnings retention or an efficient management in place.

Next, on comparing with the industry net income growth, we found that Perimeter Solutions' growth is quite high when compared to the industry average growth of 10% in the same period, which is great to see.

Earnings growth is a huge factor in stock valuation. What investors need to determine next is if the expected earnings growth, or the lack of it, is already built into the share price. Doing so will help them establish if the stock's future looks promising or ominous. One good indicator of expected earnings growth is the P/E ratio which determines the price the market is willing to pay for a stock based on its earnings prospects. So, you may want to check if Perimeter Solutions is trading on a high P/E or a low P/E, relative to its industry.