Pentair plc's (NYSE:PNR) recent earnings report didn't offer any surprises, with the shares unchanged over the last week. We did some analysis to find out why and believe that investors might be missing some encouraging factors contained in the earnings.

The Impact Of Unusual Items On Profit

To properly understand Pentair's profit results, we need to consider the US$99m expense attributed to unusual items. While deductions due to unusual items are disappointing in the first instance, there is a silver lining. When we analysed the vast majority of listed companies worldwide, we found that significant unusual items are often not repeated. And, after all, that's exactly what the accounting terminology implies. If Pentair doesn't see those unusual expenses repeat, then all else being equal we'd expect its profit to increase over the coming year.

That might leave you wondering what analysts are forecasting in terms of future profitability. Luckily, you can click here to see an interactive graph depicting future profitability, based on their estimates.

Our Take On Pentair's Profit Performance

Unusual items (expenses) detracted from Pentair's earnings over the last year, but we might see an improvement next year. Based on this observation, we consider it likely that Pentair's statutory profit actually understates its earnings potential! And on top of that, its earnings per share have grown at 32% per year over the last three years. Of course, we've only just scratched the surface when it comes to analysing its earnings; one could also consider margins, forecast growth, and return on investment, among other factors. So if you'd like to dive deeper into this stock, it's crucial to consider any risks it's facing. For example, we've discovered 1 warning sign that you should run your eye over to get a better picture of Pentair.

Today we've zoomed in on a single data point to better understand the nature of Pentair's profit. But there is always more to discover if you are capable of focussing your mind on minutiae. For example, many people consider a high return on equity as an indication of favorable business economics, while others like to 'follow the money' and search out stocks that insiders are buying. So you may wish to see this free collection of companies boasting high return on equity, or this list of stocks with high insider ownership.

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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.