Hanyang Digitech (KOSDAQ:078350) jumps 11% this week, taking five-year gains to 212%

The most you can lose on any stock (assuming you don't use leverage) is 100% of your money. But when you pick a company that is really flourishing, you can make more than 100%. For example, the Hanyang Digitech Co., Ltd. (KOSDAQ:078350) share price has soared 212% in the last half decade. Most would be very happy with that. In more good news, the share price has risen 89% in thirty days.

After a strong gain in the past week, it's worth seeing if longer term returns have been driven by improving fundamentals.

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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. One imperfect but simple way to consider how the market perception of a company has shifted is to compare the change in the earnings per share (EPS) with the share price movement.

During the five years of share price growth, Hanyang Digitech moved from a loss to profitability. That kind of transition can be an inflection point that justifies a strong share price gain, just as we have seen here.

The image below shows how EPS has tracked over time (if you click on the image you can see greater detail).

Dive deeper into Hanyang Digitech's key metrics by checking this interactive graph of Hanyang Digitech's earnings, revenue and cash flow.

A Different Perspective

Hanyang Digitech shareholders are up 24% for the year. Unfortunately this falls short of the market return. On the bright side, the longer term returns (running at about 26% a year, over half a decade) look better. It may well be that this is a business worth popping on the watching, given the continuing positive reception, over time, from the market. It's always interesting to track share price performance over the longer term. But to understand Hanyang Digitech better, we need to consider many other factors. Case in point: We've spotted 2 warning signs for Hanyang Digitech you should be aware of.

But note: Hanyang Digitech may not be the best stock to buy. So take a peek at this free list of interesting companies with past earnings growth (and further growth forecast).

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

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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.