The subdued market reaction suggests that Kaiser Aluminum Corporation's (NASDAQ:KALU) recent earnings didn't contain any surprises. Our analysis suggests that along with soft profit numbers, investors should be aware of some other underlying weaknesses in the numbers.

Check out our latest analysis for Kaiser Aluminum

How Do Unusual Items Influence Profit?

Importantly, our data indicates that Kaiser Aluminum's profit received a boost of US$12m in unusual items, over the last year. While it's always nice to have higher profit, a large contribution from unusual items sometimes dampens our enthusiasm. When we analysed the vast majority of listed companies worldwide, we found that significant unusual items are often not repeated. Which is hardly surprising, given the name. If Kaiser Aluminum doesn't see that contribution repeat, then all else being equal we'd expect its profit to drop over the current 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 Kaiser Aluminum's Profit Performance

Arguably, Kaiser Aluminum's statutory earnings have been distorted by unusual items boosting profit. Because of this, we think that it may be that Kaiser Aluminum's statutory profits are better than its underlying earnings power. In further bad news, its earnings per share decreased in the last year. The goal of this article has been to assess how well we can rely on the statutory earnings to reflect the company's potential, but there is plenty more to consider. Keep in mind, when it comes to analysing a stock it's worth noting the risks involved. Case in point: We've spotted 3 warning signs for Kaiser Aluminum you should be mindful of and 2 of these make us uncomfortable.

Today we've zoomed in on a single data point to better understand the nature of Kaiser Aluminum'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. While it might take a little research on your behalf, you may find this free collection of companies boasting high return on equity, or this list of stocks with significant insider holdings to be useful.

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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.