Stock Analysis

Optimistic Investors Push Ilsung Is Co., Ltd. (KRX:003120) Shares Up 26% But Growth Is Lacking

The Ilsung Is Co., Ltd. (KRX:003120) share price has done very well over the last month, posting an excellent gain of 26%. Unfortunately, despite the strong performance over the last month, the full year gain of 4.4% isn't as attractive.

After such a large jump in price, given close to half the companies operating in Korea's Pharmaceuticals industry have price-to-sales ratios (or "P/S") below 0.9x, you may consider Ilsung Is as a stock to potentially avoid with its 2x P/S ratio. Nonetheless, we'd need to dig a little deeper to determine if there is a rational basis for the elevated P/S.

View our latest analysis for Ilsung Is

ps-multiple-vs-industry
KOSE:A003120 Price to Sales Ratio vs Industry May 30th 2025
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How Ilsung Is Has Been Performing

For example, consider that Ilsung Is' financial performance has been poor lately as its revenue has been in decline. One possibility is that the P/S is high because investors think the company will still do enough to outperform the broader industry in the near future. You'd really hope so, otherwise you're paying a pretty hefty price for no particular reason.

We don't have analyst forecasts, but you can see how recent trends are setting up the company for the future by checking out our free report on Ilsung Is' earnings, revenue and cash flow.

How Is Ilsung Is' Revenue Growth Trending?

The only time you'd be truly comfortable seeing a P/S as high as Ilsung Is' is when the company's growth is on track to outshine the industry.

In reviewing the last year of financials, we were disheartened to see the company's revenues fell to the tune of 8.5%. Still, the latest three year period has seen an excellent 44% overall rise in revenue, in spite of its unsatisfying short-term performance. Although it's been a bumpy ride, it's still fair to say the revenue growth recently has been more than adequate for the company.

Comparing that to the industry, which is predicted to deliver 19% growth in the next 12 months, the company's momentum is weaker, based on recent medium-term annualised revenue results.

In light of this, it's alarming that Ilsung Is' P/S sits above the majority of other companies. It seems most investors are ignoring the fairly limited recent growth rates and are hoping for a turnaround in the company's business prospects. Only the boldest would assume these prices are sustainable as a continuation of recent revenue trends is likely to weigh heavily on the share price eventually.

The Final Word

The large bounce in Ilsung Is' shares has lifted the company's P/S handsomely. While the price-to-sales ratio shouldn't be the defining factor in whether you buy a stock or not, it's quite a capable barometer of revenue expectations.

Our examination of Ilsung Is revealed its poor three-year revenue trends aren't detracting from the P/S as much as we though, given they look worse than current industry expectations. When we observe slower-than-industry revenue growth alongside a high P/S ratio, we assume there to be a significant risk of the share price decreasing, which would result in a lower P/S ratio. If recent medium-term revenue trends continue, it will place shareholders' investments at significant risk and potential investors in danger of paying an excessive premium.

Before you settle on your opinion, we've discovered 3 warning signs for Ilsung Is (2 are a bit unpleasant!) that you should be aware of.

If these risks are making you reconsider your opinion on Ilsung Is, explore our interactive list of high quality stocks to get an idea of what else is out there.

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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.