Phillips 66's (NYSE:PSX) recent weak earnings report didn't cause a big stock movement. We think that investors are worried about some weaknesses underlying the earnings.

We've discovered 4 warning signs about Phillips 66. View them for free.

The Impact Of Unusual Items On Profit

To properly understand Phillips 66's profit results, we need to consider the US$534m gain attributed to unusual items. While we like to see profit increases, we tend to be a little more cautious when unusual items have made a big contribution. We ran the numbers on most publicly listed companies worldwide, and it's very common for unusual items to be once-off in nature. And that's as you'd expect, given these boosts are described as 'unusual'. Phillips 66 had a rather significant contribution from unusual items relative to its profit to March 2025. As a result, we can surmise that the unusual items are making its statutory profit significantly stronger than it would otherwise be.

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 Phillips 66's Profit Performance

As we discussed above, we think the significant positive unusual item makes Phillips 66's earnings a poor guide to its underlying profitability. As a result, we think it may well be the case that Phillips 66's underlying earnings power is lower than its statutory profit. In further bad news, its earnings per share decreased in the last year. 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. To that end, you should learn about the 4 warning signs we've spotted with Phillips 66 (including 1 which can't be ignored).

Today we've zoomed in on a single data point to better understand the nature of Phillips 66's profit. But there is always more to discover if you are capable of focussing your mind on minutiae. Some people consider a high return on equity to be a good sign of a quality business. 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.