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With its stock down 5.4% over the past three months, it is easy to disregard Power Integrations (NASDAQ:POWI). We, however decided to study the company's financials to determine if they have got anything to do with the price decline. Fundamentals usually dictate market outcomes so it makes sense to study the company's financials. Specifically, we decided to study Power Integrations' ROE in this article.
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. Put another way, it reveals the company's success at turning shareholder investments into profits.
See our latest analysis for Power Integrations
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 Power Integrations is:
4.3% = US$32m ÷ US$750m (Based on the trailing twelve months to December 2024).
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 $0.04 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. 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. 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.
Power Integrations' Earnings Growth And 4.3% ROE
As you can see, Power Integrations' ROE looks pretty weak. Even compared to the average industry ROE of 12%, the company's ROE is quite dismal. For this reason, Power Integrations' five year net income decline of 24% is not surprising given its lower ROE. We reckon that there could also be other factors at play here. For instance, the company has a very high payout ratio, or is faced with competitive pressures.
However, when we compared Power Integrations' growth with the industry we found that while the company's earnings have been shrinking, the industry has seen an earnings growth of 13% in the same period. This is quite worrisome.
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). By doing so, they will have an idea if the stock is headed into clear blue waters or if swampy waters await. 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 Power Integrations is trading on a high P/E or a low P/E, relative to its industry.