Stock Analysis

Declining Stock and Decent Financials: Is The Market Wrong About S-1 Corporation (KRX:012750)?

With its stock down 9.1% over the past month, it is easy to disregard S-1 (KRX:012750). However, the company's fundamentals look pretty decent, and long-term financials are usually aligned with future market price movements. Particularly, we will be paying attention to S-1's ROE today.

Return on Equity or ROE is a test of how effectively a company is growing its value and managing investors’ money. In simpler terms, it measures the profitability of a company in relation to shareholder's equity.

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How Is ROE Calculated?

ROE 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 S-1 is:

11% = ₩187b ÷ ₩1.7t (Based on the trailing twelve months to June 2025).

The 'return' refers to a company's earnings over the last year. That means that for every ₩1 worth of shareholders' equity, the company generated ₩0.11 in profit.

View our latest analysis for S-1

What Is The Relationship Between ROE And Earnings Growth?

We have already established that ROE serves as an efficient profit-generating gauge for a company's future earnings. Depending on how much of these profits the company reinvests or "retains", and how effectively it does so, we are then able to assess a company’s earnings growth potential. 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.

S-1's Earnings Growth And 11% ROE

To start with, S-1's ROE looks acceptable. On comparing with the average industry ROE of 9.2% the company's ROE looks pretty remarkable. This probably laid the ground for S-1's moderate 7.0% net income growth seen over the past five years.

Next, on comparing with the industry net income growth, we found that S-1's reported growth was lower than the industry growth of 9.0% over the last few years, which is not something we like to see.

past-earnings-growth
KOSE:A012750 Past Earnings Growth October 31st 2025

Earnings growth is an important metric to consider when valuing a stock. What investors need to determine next is if the expected earnings growth, or the lack of it, is already built into the share price. This then helps them determine if the stock is placed for a bright or bleak future. If you're wondering about S-1's's valuation, check out this gauge of its price-to-earnings ratio, as compared to its industry.

Is S-1 Making Efficient Use Of Its Profits?

The high three-year median payout ratio of 51% (or a retention ratio of 49%) for S-1 suggests that the company's growth wasn't really hampered despite it returning most of its income to its shareholders.

Additionally, S-1 has paid dividends over a period of six years which means that the company is pretty serious about sharing its profits with shareholders. Upon studying the latest analysts' consensus data, we found that the company is expected to keep paying out approximately 52% of its profits over the next three years. Accordingly, forecasts suggest that S-1's future ROE will be 11% which is again, similar to the current ROE.

Summary

On the whole, we do feel that S-1 has some positive attributes. Its earnings growth is decent, and the high ROE does contribute to that growth. However, investors could have benefitted even more from the high ROE, had the company been reinvesting more of its earnings. With that said, the latest industry analyst forecasts reveal that the company's earnings growth is expected to slow down. To know more about the company's future earnings growth forecasts take a look at this free report on analyst forecasts for the company to find out more.

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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.