Share your opinion and earn yourself a free Motley Fool premium report!

We are looking for Fools to join a 75 minute online independent market research forum on 15th / 16th December.

To find out more and express your interest please click here

The AstraZeneca share price is at all-time highs. Should investors be wary?

Shares of AstraZeneca plc (LON: AZN) look too expensive to me right now.

| 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.

Amid a choppy market environment, shares of AstraZeneca (LSE: AZN) are performing extremely well. But is this a reason to buy them at their current price? Let’s examine the reasons behind the stock’s performance, as well as whether the current valuation represents an attractive investment opportunity.

Recent successes

Although the last year was an up and down period for AstraZeneca shareholders, patient investors were rewarded with a strong trading update in July. Priced at 7,327p a share, the stock is currently trading at all-time highs, and it’s easy to see why. Product sales were up 17% in the first half of 2019, and total revenue increased by 14%. 

Both revenue and earnings per share beat analysts’ expectations — the former by $251m (£207m) and the latter by $0.13/share (£0.11/share). This outperformance has driven the stock higher by over 15% since the release of the earnings report. 

Drug sales are on the rise

Over the last few years, AstraZeneca has been increasing its investment in its oncology division, and these trading results are evidence of that. Revenue from the oncology segment as a whole grew by 58% in the first half of 2019. These increases were led by lung cancer drug Tagrisso (£1.16 bn) and ovarian cancer treatment Lynparza (£429m), as well as Imfinzi (£547m), prescribed for bladder and urinary tract cancers. 

A few months ago I wrote that CEO Pascal Soriot deserves a lot of credit for AstraZeneca’s much-improved results. It was his vision to move the company to focus on oncology treatment, and this strategy seems to be bearing fruit. Nevertheless, I believe that from an investment standpoint, the business is just too expensive to buy.

Too rich for my blood

Shares of AstraZeneca currently trade at a forward price-to-earnings ratio of 24, well above the PE ratio for the FTSE 100 as a whole, which stands at 15.6. Moreover, it yields a dividend of 3.18%, which is also below the FTSE 100 average (4.74%). And as my colleague Roland Head points out, the company’s net debt has risen significantly over the last four years — from £6.43bn to £13.44bn. He believes that management’s desire to maintain the dividend at current levels has forced it to rely on debt to fund investment, and I agree.

Companies that have above-average valuations tend to underperform, statistically speaking. This is particularly true in times of higher volatility, as has been the case in recent months. When everything is falling, those who bought highest will suffer the most pain. 

There is also the nagging uncertainty surrounding how Brexit will affect the entire pharmaceutical industry. If a no-deal scenario does materialise, that could seriously impact the ability of AstraZeneca (and other companies in the sector) to export drugs to the European Union. I believe that the market is not accurately pricing in this possibility, and for these reasons I’ll be staying away from this stock. 

Stepan Lavrouk owns no shares mentioned. The Motley Fool UK has recommended AstraZeneca. 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

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

Forget high yields? Here’s the smart way to build passive income with dividend shares

Stephen Wright outlines how investors looking for passive income can put themselves in the fast lane with dividend shares.

Read more »

Businessman hand stacking up arrow on wooden block cubes
Investing Articles

15,446 Diageo shares gets me a £1,000 monthly second income. Should I?

Diageo has been a second-rate income stock for investors over the last few years. But the new CEO sees potential…

Read more »

Investing Articles

2 FTSE 100 stocks to target epic share price gains in 2026!

Looking for blue-chip shares to buy? Discover which two FTSE 100 stocks our writer Royston Wild thinks could explode in…

Read more »

A row of satellite radars at night
Investing Articles

If the stock market crashes in 2026, I’ll buy these 2 shares like there’s no tomorrow

These two shares have already fallen 25%+ in recent weeks. So why is this writer wating for a stock market…

Read more »

British Pennies on a Pound Note
Investing Articles

How much money does someone really need to start buying shares?

Could it really be possible to start buying shares with hundreds of pounds -- or even less? Christopher Ruane weighs…

Read more »

Two gay men are walking through a Victorian shopping arcade
Investing Articles

With Versace selling for £1bn, what does this tell us about the valuations of the FTSE 100’s ‘fashionable’ stocks?

Reflecting on the sale of Versace, James Beard reckons the valuations of the FTSE 100’s fashion stocks don’t reflect the…

Read more »

A senior group of friends enjoying rowing on the River Derwent
Investing Articles

Want to stuff your retirement portfolio with high-yield shares? 5 to consider that yield 5.6%+

Not everyone wants to have a lot of high-yield shares in their portfolio. For those who might, here's a handful…

Read more »

Affectionate Asian senior mother and daughter using smartphone together at home, smiling joyfully
Investing Articles

How much do you need in a SIPP to target a £3,658 monthly passive income?

Royston Wild discusses a 9.6%-yielding fund that holds global stocks -- one he thinks could help unlock an enormous income…

Read more »