Why I’d invest in the GlaxoSmithKline share price at today’s level

The GlaxoSmithKline share price is trading at a discount to its 10-year P/E ratio and offers a dividend yield of just under 6%.

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.

Investor sentiment towards the GlaxoSmithKline (LSE: GSK) share price has steadily deteriorated since the beginning of 2020. The shares, which were changing hands for over 1,800p at the beginning of 2020, are worth less than 1,400p today. 

This performance suggests the company has had a rough time of it this year. But that’s just not the case. In fact, Glaxo’s underlying fundamental performance has been significantly more robust than many other FTSE 100 businesses. 

Sales under pressure 

According to its most recent trading update, Glaxo’s sales fell 5% during the third quarter of 2020. However, operating profit increased by 2%. This reflected a significant decline in operating expenses. 

The group’s sales have come under pressure this year due to a decline in vaccine sales. These fell 9% year-on-year in the third quarter due to coronavirus disruption. Visits to vaccination centres declined, and some have closed. 

I think this has to be a temporary headwind. Conditions such as shingles haven’t gone away. Patients are only putting off treatments. When the pandemic has subsided, these clients will return, possibly in greater numbers. 

The same can be said for Glaxo’s pharmaceutical business in general. Sales declined 3% overall in the quarter. The pandemic was also partly to blame. Once again, I think this decline in demand is only likely to be temporary. 

This is why I’m considering adding the GlaxoSmithKline share price to my portfolio after recent declines. Yes, sales have ticked lower this year but, as I said, I reckon the fall is only likely to be a temporary factor. 

At the same time, the firm is investing in new products. This year, Glaxo’s research and development team have progressed several HIV treatments and vaccines. In the last quarter alone, the group received three major regulatory approvals, including asthma and multiple myeloma treatments. 

GlaxoSmithKline share price bargain

Considering all of the above, I’m optimistic about the long-term outlook for the pharmaceutical group. That’s why I’m planning to use the recent decline to snap up a share of this world-leading business. 

Granted, it could be a year or two before the business returns to growth. To some extent, Glaxo’s near-term outlook is tied to the pandemic. The sooner it is over, the sooner vaccination programmes will be able to restart. 

Still, while the company may continue to see disruption in the near term, investors will be paid to wait for its recovery. The GlaxoSmithKline share price currently offers a dividend yield of just under 6%. I think that looks particularly attractive in the current interest rate environment. 

Moreover, shares in the pharmaceutical giant are changing hands at a forward price-to-earnings (P/E) ratio of just 11.6. When looking for cheap stocks, I like to compare the company’s current valuation to its historical average. In this case, the comparison seems favourable. The GlaxoSmithKline share price is trading at a discount to its 10-year P/E ratio of 13.6. 

When considering the company’s long-term growth potential, I think this discount is unwarranted. 

Rupert Hargreaves owns no share mentioned. The Motley Fool UK has recommended GlaxoSmithKline. 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

Yellow number one sitting on blue background
Investing Articles

I asked ChatGPT to pick 1 growth stock to put 100% of my money into, and it chose…

Betting everything on a single growth stock carries massive danger, but in this thought experiment, ChatGPT endorsed a FTSE 250…

Read more »

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

How little is £1,000 invested in Diageo shares at the start of 2025 worth now?

Paul Summers takes a closer look at just how bad 2025 has been for holders of Diageo's shares. Will things…

Read more »

Aston Martin DBX - rear pic of trunk
Investing Articles

After a terrible 2025, can the Aston Martin share price bounce back?

The Aston Martin share price has shed 41% of its value in 2025. Could the coming year offer any glimmer…

Read more »

Close-up of British bank notes
Investing Articles

How much do you need in an ISA to target £3,000 per month in passive income?

Ever thought of using an ISA to try and build monthly passive income streams in four figures? Christopher Ruane explains…

Read more »

piggy bank, searching with binoculars
Investing Articles

Want to aim for a million with a spare £500 per month? Here’s how!

Have you ever wondered whether it is possible for a stock market novice to aim for a million? Our writer…

Read more »

Investing Articles

Want to start buying shares next week with £200 or £300? Here’s how!

Ever thought of becoming a stock market investor? Christopher Ruane explains how someone could start buying shares even on a…

Read more »

Rear view image depicting a senior man in his 70s sitting on a bench leading down to the iconic Seven Sisters cliffs on the coastline of East Sussex, UK. The man is wearing casual clothing - blue denim jeans, a red checked shirt, navy blue gilet. The man is having a rest from hiking and his hiking pole is leaning up against the bench.
Investing Articles

2 ideas for a SIPP or ISA in 2026

Looking for stocks for an ISA or SIPP portfolio? Our writer thinks a FTSE 100 defence giant and fallen pharma…

Read more »

Midnight is celebrated along the River Thames in London with a spectacular and colourful firework display.
Investing Articles

Could buying this stock at $13 be like investing in Tesla in 2011?

Tesla stock went on to make early investors a literal fortune. Our writer sees some interesting similarities with this eVTOL…

Read more »