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BioArctic (STO:BIOA B) ascends 5.9% this week, taking five-year gains to 229%

Simply Wall St·01/08/2026 04:29:07
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When you buy a stock there is always a possibility that it could drop 100%. But when you pick a company that is really flourishing, you can make more than 100%. For instance, the price of BioArctic AB (publ) (STO:BIOA B) stock is up an impressive 229% over the last five years. Meanwhile the share price is 5.9% higher than it was a week ago.

Since it's been a strong week for BioArctic shareholders, let's have a look at trend of the longer term fundamentals.

While markets are a powerful pricing mechanism, share prices reflect investor sentiment, not just underlying business performance. 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.

During the five years of share price growth, BioArctic moved from a loss to profitability. Sometimes, the start of profitability is a major inflection point that can signal fast earnings growth to come, which in turn justifies very strong share price gains. Given that the company made a profit three years ago, but not five years ago, it is worth looking at the share price returns over the last three years, too. Indeed, the BioArctic share price has gained 7.0% in three years. During the same period, EPS grew by 230% each year. This EPS growth is higher than the 2.3% average annual increase in the share price over the same three years. Therefore, it seems the market has moderated its expectations for growth, somewhat.

You can see how EPS has changed over time in the image below (click on the chart to see the exact values).

earnings-per-share-growth
OM:BIOA B Earnings Per Share Growth January 8th 2026

It is of course excellent to see how BioArctic has grown profits over the years, but the future is more important for shareholders. If you are thinking of buying or selling BioArctic stock, you should check out this FREE detailed report on its balance sheet.

A Different Perspective

It's good to see that BioArctic has rewarded shareholders with a total shareholder return of 60% in the last twelve months. That's better than the annualised return of 27% over half a decade, implying that the company is doing better recently. In the best case scenario, this may hint at some real business momentum, implying that now could be a great time to delve deeper. While it is well worth considering the different impacts that market conditions can have on the share price, there are other factors that are even more important. Like risks, for instance. Every company has them, and we've spotted 2 warning signs for BioArctic (of which 1 is a bit unpleasant!) you should know about.

If you are like me, then you will not want to miss this free list of undervalued small caps that insiders are buying.

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