Investors Shouldn't Be Too Comfortable With STI's (KOSDAQ:039440) Earnings

Simply Wall St

STI Co., Ltd. (KOSDAQ:039440) just reported some strong earnings, and the market reacted accordingly with a healthy uplift in the share price. However, we think that shareholders may be missing some concerning details in the numbers.

KOSDAQ:A039440 Earnings and Revenue History November 24th 2025

The Impact Of Unusual Items On Profit

Importantly, our data indicates that STI's profit received a boost of ₩4.4b in unusual items, over the last year. We can't deny that higher profits generally leave us optimistic, but we'd prefer it if the profit were to be sustainable. When we crunched the numbers on thousands of publicly listed companies, we found that a boost from unusual items in a given year is often not repeated the next year. Which is hardly surprising, given the name. Assuming those unusual items don't show up again in the current year, we'd thus expect profit to be weaker next year (in the absence of business growth, that is).

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 STI's Profit Performance

Arguably, STI's statutory earnings have been distorted by unusual items boosting profit. Therefore, it seems possible to us that STI's true underlying earnings power is actually less than its statutory profit. The good news is that, its earnings per share increased by 29% 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. In light of this, if you'd like to do more analysis on the company, it's vital to be informed of the risks involved. Every company has risks, and we've spotted 1 warning sign for STI you should know about.

This note has only looked at a single factor that sheds light on the nature of STI's profit. But there are plenty of other ways to inform your opinion of a company. Some people consider a high return on equity to be a good sign of a quality business. 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.

Valuation is complex, but we're here to simplify it.

Discover if STI might be undervalued or overvalued with our detailed analysis, featuring fair value estimates, potential risks, dividends, insider trades, and its financial condition.

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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.