What now for the GlaxoSmithKline (LON: GSK) share price?

GlaxoSmithKline reported strong sales growth in the first quarter, but the GSK share price didn’t move much in response. Time to buy?

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 GlaxoSmithKline (LSE: GSK) share price has been climbing since early 2021, and it’s up 30% over the past 12 months. But the share’s barely moved when the market opened Wednesday, after first-quarter results.

During the Covid-19 pandemic, I wonder if investors forgot about all the other things that can go wrong with humans? The focus did shift to coronavirus vaccines, test kits and the like. I think the GSK share price reflects that, having gained only 13% over the past five years. AstraZeneca, which famously has a vaccine named after it, is up 120%.

Strong sales growth

Glaxo‘s Q1 figures show sales growth up nicely across all divisions. Biopharma development (worth £7.1bn) saw a 40% gain. Excluding the Covid-19 effect, we see a more modest gain of 15%. Within the division, speciality medicines (worth £3.1bn) gained 97%, HIV is up 14%, and oncology up 15%. Vaccine sales (£1.7bn) grew by 36%.

Even general medicines sales (valued at £2.3bn) saw a 3% rise, with consumer healthcare product sales (£2.6bn) up 14%.

The consumer healthcare division is set to be demerged and listed as Haleon in July, which I think is a sensible move. Pharmaceuticals R&D and consumer product sales really are two different businesses. I do think Haleon might turn out to be a good investment in its own right.

But it does make it tricky to put a valuation on the current GSK share price, and on what will become of Haleon.

Overall results

Overall, the first quarter resulted in a 32% increase in sales, to £9.8bn. Adjusted EPS got a 43% boost, and the company announced a 14p dividend for the quarter.

Chief executive Emma Walmsley said: “Our results reflect further good momentum across specialty medicines and vaccines, including the return to strong sales growth for Shingrix and continuing pipeline progress.”

The board’s guidance for the full year for “new” GSK (after the demerger) includes a 5-7% increase in sales at constant exchange rates, with adjust operating profit growth of 12-14% compared to 2021.

GSK share price value

On the valuation front, we’re looking at a trailing P/E of 15.5, based on Tuesday’s closing GSK share price. Should EPS grow by the same proportion as the company’s 2022 profit guidance, the prospective P/E would drop to under 14.

I do want to see how the Glaxo dividend progresses through the year. After remaining steady at 80p per share for a few years, it yielded 5% for 2021.

It was covered 1.4 times by earnings, which I see as a bit weak. This is a company investing a lot of cash in R&D, so I’d like to see stronger cover. Hopefully, that will come with what Walmsley described as “a new period of sustained growth.”

Buy or sell?

Would I buy? The main risk I see is the uncertainty surrounding the demerger, and the difficulties it puts on valuing the two entities separately. I suspect we might see ongoing GSK share price weakness until more clarity emerges.

But GlaxoSmithkline is a long-term buy for me, and it’s on my shortlist.

Alan Oscroft has no position in any of the shares 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

British flag, Big Ben, Houses of Parliament and British flag composition
Investing Articles

Back above 10,000! Is the FTSE 100 index on track again?

The FTSE 100 index has been yo-yoing up and down with the latest news headlines around the oil crisis. Where…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

Stock market correction: Is there still time to buy UK shares cheap?

Long-term investors can do well to stay calm through stock market corrections, and even crashes, and pick up shares when…

Read more »

Warm summer evening outside waterfront pubs and restaurants at the popular seaside resort town of Weymouth, Dorset.
Investing Articles

2 FTSE 100 blue-chips to consider for a new £20k Stocks and Shares ISA

Ben McPoland highlights a pair of high-quality FTSE 100 stocks that have strong momentum on their side yet are trading…

Read more »

Young Caucasian woman with pink her studying from her laptop screen
Investing Articles

Are depressed Lloyds shares just too tempting to miss now?

Lloyds shares are coming under renewed pressure as conflict in the Middle East threatens the fragile global economic recovery.

Read more »

Female student sitting at the steps and using laptop
Investing Articles

7 FTSE 100 shares that look cheap after the 2026 stock market correction

Falling stock markets often present bargain opportunities. Let's take a look at some of the cheapest FTSE 100 shares at…

Read more »

piggy bank, searching with binoculars
US Stock

Up 59% this year, this S&P 500 stock is smashing the index!

Jon Smith points out a stock from the S&P 500 that's flying right now as part of a transformation plan,…

Read more »

Businessman hand stacking money coins with virtual percentage icons
Investing Articles

Stock market correction: a rare second income opportunity?

Falling share prices are pushing dividend yields higher. That makes it a good time for investors looking for chances to…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Dividend Shares

I just discovered this REIT with a juicy 9% dividend yield

Jon Smith points out a REIT that just came on his radar due to the high yield, but comes with…

Read more »