Most readers would already be aware that W.W. Grainger's (NYSE:GWW) stock increased significantly by 22% 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. Specifically, we decided to study W.W. Grainger's ROE in this article.

Return on equity or ROE is a key measure used to assess how efficiently a company's management is utilizing the company's capital. Put another way, it reveals the company's success at turning shareholder investments into profits.

Check out our latest analysis for W.W. Grainger

How Is ROE Calculated?

The formula for ROE is:

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

So, based on the above formula, the ROE for W.W. Grainger is:

55% = US$1.9b ÷ US$3.4b (Based on the trailing twelve months to December 2023).

The 'return' is the yearly profit. That means that for every $1 worth of shareholders' equity, the company generated $0.55 in profit.

What Is The Relationship Between ROE And Earnings Growth?

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

W.W. Grainger's Earnings Growth And 55% ROE

To begin with, W.W. Grainger has a pretty high ROE which is interesting. Second, a comparison with the average ROE reported by the industry of 18% also doesn't go unnoticed by us. So, the substantial 21% net income growth seen by W.W. Grainger over the past five years isn't overly surprising.

As a next step, we compared W.W. Grainger's net income growth with the industry and found that the company has a similar growth figure when compared with the industry average growth rate of 24% in the same period.

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 W.W. Grainger fairly valued compared to other companies? These 3 valuation measures might help you decide.