The Avacta share price has jumped! Should I buy the shares?

The Avacta share price has been a fantastic investment to own over the past 12 months, but will this trend continue?

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

The Avacta (LSE: AVCT) share price has climbed in value since the beginning of 2021. Shares in the firm are up 56% year-to-date and 560% over the past 12 months. The stock has added to this performance in early deals today, rising by more than 25%.

However, past performance should never be used as an indicator of future potential. So with that in mind, I’m going to take a closer look at the business to establish if the Avacta share price is an interactive investment at current levels, or if the market has become overexcited.

Pandemic boom 

Avacta is one of the handful of public businesses developing new tests and treatments to help the UK’s fight against coronavirus. The company has been developing a rapid test to detect Covid-19. Today, announced it had received initial data for its SARS-CoV-2 rapid antigen test from ongoing studies in Europe and the UK.

According to the company’s press release, the results showed “excellent performance of the test in identifying patients with an infectious viral load and no false positive results.

This update is incredibly positive for the group. However, it’s worth noting that these results were achieved with a relatively small sample. The company claimed a “clinical sensitivity of 96.7%” from just 30 positive samples in its statement. Some 26 samples were identified as negative. 

The organisation is now seeking a full clinical validation with a larger number of patient samples. It aims to bring the test to market in Europe around the end of the first quarter of this year. 

Based on the above, it seems to me as if the Avacta share price may have gotten ahead of itself. Even in the most optimistic scenario, analysts are forecasting less than £8m of revenues for the business in 2021. That compares to its current market capitalisation of £400m.

If the testing product doesn’t achieve full clinical validation in the next few months, these projections may turn out to be far too optimistic. In this worst-case scenario, the stock looks incredibly overvalued at current levels.  

Avacta share price potential 

Still, there’s no denying the company’s potential is tremendous. The government has stated rapid testing will be essential to unlocking the UK economy. And it’s not just the UK market where the demand for testing products is growing. All over the world countries are trying to control the coronavirus, and testing programmes are the most efficient way of achieving this aim. 

Overall, the Avacta share price has performed well over the past 12 months. Unfortunately, it’s impossible to say if it will continue to do so as we advance. There’s already a lot of optimism baked into the firm’s valuation at current levels, and it’s unclear if the business can meet market expectations. As such, I’m not a buyer of the stock today. 

Rupert Hargreaves has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

Could the Barclays share price be the FTSE 100’s big winner in 2026?

With OpenAI and SpaceX considering listing on the stock market, could investment banking revenues push the Barclays share price higher…

Read more »

Investing Articles

Will the Nvidia share price crash in 2026? Here are the risks investors can’t ignore

Is Nvidia’s share price in danger in 2026? Stephen Wright outlines the risks – and why some might not be…

Read more »

Middle-aged white man pulling an aggrieved face while looking at a screen
Growth Shares

I asked ChatGPT how much £10,000 invested in Lloyds shares 5 years ago is worth today? But it wasn’t very helpful…

Although often impressive, artificial intelligence has its flaws. James Beard found this out when he used it to try and…

Read more »

Portrait of pensive bearded senior looking on screen of laptop sitting at table with coffee cup.
Investing Articles

Did ChatGPT give me the best FTSE stocks to buy 1 year ago?

ChatGPT can do lots of great stuff, but is it actually any good at identifying winning stocks from the FTSE…

Read more »

Surprised Black girl holding teddy bear toy on Christmas
Investing Articles

Who will be next year’s FTSE 100 Christmas cracker?

As we approach Christmas 2025, our writer identifies the FTSE 100’s star performer this year. But who will be number…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

I asked ChatGPT for an 8%-yielding passive income portfolio of dividend shares and it said…

Mark Hartley tested artificial intelligence to see if it understood how to build an income portfolio from dividend shares. He…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

How much do you need in an ISA to target £8,333 a month of passive income?

Our writer explores a potential route to earning double what is today considered a comfortable retirement and all tax-free inside…

Read more »

Three signposts pointing in different directions, with 'Buy' 'Sell' and 'Hold' on
Investing Articles

Could these 3 FTSE 100 shares soar in 2026?

Our writer identifies a trio of FTSE 100 shares he thinks might potentially have more petrol in the tank as…

Read more »