AstraZeneca share price: 4 reasons I’d buy after its Covid-19 vaccine results

The AstraZeneca share price is down after it announced its Covid-19 vaccine results, but it’s unlikely to be affected much more.  

| 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 FTSE 100 pharmaceutical giant AstraZeneca (LSE: AZN) has reported 70% success in its Covid-19 vaccine, developed along with University of Oxford. For a lay person like me, this looks like a positive. But, it also appears to be less positive than the results that either Pfizer and Moderna had this month. Both companies reported around 95% success rate in vaccine trials. This probably explains why the AstraZeneca share price is down almost 2% today. I’ll be very surprised if the AstraZeneca share price falls much further from here, though. There are four reasons why I think so.

#1. Measurement differences

Differences in measuring vaccine success could be one reason why the AstraZeneca-Oxford vaccine looks relatively less effective. The vaccine takes into account all cases from severe to mild. If it only considered prevention of severe cases, the efficacy rate would be higher, according to the Oxford Vaccine Group. Also, the vaccine itself has shown different success rates based on the amount of vaccine administered. I think only time will tell how effective each of the vaccines are. 

#2. AstraZeneca’s practical solution

It’s possible, of course, that the Pfizer and Moderna vaccines are indeed more effective. But, according to a Financial Times report, AZN’s vaccine has practical advantages over them. It can be stored in the refrigerator, for instance. By comparison, the other vaccines need to be stored at extremely low temperatures that will required specialised solutions. It’s also available at a much lower cost, which is helpful in reaching more people. 

#3. Sale at cost

This has been made possible quite likely because AZN has always maintained that it will sell the Covid-19 vaccine at cost price. With no profits in it, I don’t see how investors were going to gain from this particular initiative alone. Following from that, I don’t see why its share price should be affected at all. In fact, on the contrary, it’s another feather in AZN’s cap. Moreover, it plays a part in exorcising Covid-19 from our lives. That’s good for everyone, including AstraZeneca and its share price.

#4. AZN share price was always high

While Covid-19 has created a lot of buzz around the AstraZeneca stock, it was a star performer even earlier. Priced at over £80 for a single share, AZN looks pricey in absolute terms. It’s also so relatively speaking. Its price to earnings (P/E) ratio is 43 times, which is way higher than most other FTSE 100 stocks. 

Moreover, it has been high for a while now. When I first wrote about the stock last year, its P/E was even higher at over 60 times. I had argued then that we shouldn’t see the stock as ‘expensive’. Rather, the P/E should be seen as the premium investors place on buying it. My view on it hasn’t changed. I think the dip is once again, an opportunity to buy.

Manika Premsingh owns shares of AstraZeneca. 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

Down 34% in 2025 — but could this be one of the UK’s top growth stocks for 2026?

With clarity over research funding on the horizon, could Judges Scientific be one of the UK’s best growth stocks to…

Read more »

piggy bank, searching with binoculars
Investing Articles

Can the rampant Barclays share price beat Lloyds in 2026?

Harvey Jones says the Barclays share price was neck and neck with Lloyds over the last year, and checks out…

Read more »

Investing Articles

Here’s how Rolls-Royce shares could hit £25 in 2026

If Rolls-Royce shares continue their recent performance, then £25 might be on the cards for 2026. Let's take a look…

Read more »

Departure & Arrival sign, representing selling and buying in a portfolio
Investing Articles

Prediction: in 2026 the red-hot Rolls-Royce share price could turn £10,000 into…

Harvey Jones can't believe how rapidlly the Rolls-Royce share price has climbed. Now he looks at the FTSE 100 growth…

Read more »

Businessman hand stacking up arrow on wooden block cubes
Investing Articles

Prediction: Tesco shares could soon climb another 17%

After a strong run for Tesco shares, analysts are optimistic for the start of 2026. Well, most of them are,…

Read more »

UK coloured flags waving above large crowd on a stadium sport match.
Investing Articles

Prediction: the Vodafone share price could soar 40% in 2026

Despite a great 2025, the Vodafone share price is still down 20% over five years. The latest predictions suggest more…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

By January 2027, £1,000 invested in Nvidia shares could turn into…

What could £1,000 in Nvidia shares do by 2027? Our Foolish author explores three potential scenarios for the artificial intelligence…

Read more »

Investing Articles

How to target a stunning £1,000 weekly passive income for retirement, starting in 2026

It's a brand new year and Harvey Jones says this is the ideal time to accelerate plans to build a…

Read more »