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Pharma Stocks

Hanall Biopharma’s (KRX:009420) 43% CAGR outpaced the company’s earnings growth over the same three-year period

It might seem bad, but the worst that can happen when you buy a stock (without leverage) is that its share price goes to zero. But when you pick a company that is really flourishing, you can make more than 100%. To wit, the Hanall Biopharma Co., Ltd. (KRX:009420) share price has flown 191% in the last three years. Most would be happy with that. On top of that, the share price is up 61% in about a quarter. But this could be related to the strong market, which is up 29% in the last three months.

Since the stock has added ₩439b to its market cap in the past week alone, let’s see if underlying performance has been driving long-term returns.

While the efficient markets hypothesis continues to be taught by some, it has been proven that markets are over-reactive dynamic systems, and investors are not always rational. By comparing earnings per share (EPS) and share price changes over time, we can get a feel for how investor attitudes to a company have morphed over time.

Hanall Biopharma became profitable within the last three years. That kind of transition can be an inflection point that justifies a strong share price gain, just as we have seen here.

You can see below how EPS has changed over time (discover the exact values by clicking on the image).

KOSE:A009420 Earnings Per Share Growth October 31st 2025

We know that Hanall Biopharma has improved its bottom line over the last three years, but what does the future have in store? If you are thinking of buying or selling Hanall Biopharma stock, you should check out this FREE detailed report on its balance sheet.

A Different Perspective

Investors in Hanall Biopharma had a tough year, with a total loss of 1.4%, against a market gain of about 58%. Even the share prices of good stocks drop sometimes, but we want to see improvements in the fundamental metrics of a business, before getting too interested. Longer term investors wouldn’t be so upset, since they would have made 4%, each year, over five years. It could be that the recent sell-off is an opportunity, so it may be worth checking the fundamental data for signs of a long term growth trend. I find it very interesting to look at share price over the long term as a proxy for business performance. But to truly gain insight, we need to consider other information, too. Even so, be aware that Hanall Biopharma is showing 1 warning sign in our investment analysis , you should know about…

Of course, you might find a fantastic investment by looking elsewhere. So take a peek at this free list of companies we expect will grow earnings.

Please note, the market returns quoted in this article reflect the market weighted average returns of stocks that currently trade on South Korean exchanges.

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

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

Access Free Analysis

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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.

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