Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Guardian - UK
The Guardian - UK
Business
Nils Pratley

GSK, take two: the bullish tone at the top is finally more convincing

A scientist prepares stem cells for research at the GSK research and development centre in Stevenage
The GSK share price has accelerated from £14 a year ago to over £20 on Wednesday after revealing a strong financial performance for 2025. Photograph: Peter Nicholls/Reuters

It’s a miracle. A mere 25 years after Glaxo Wellcome and SmithKline Beecham merged to form GSK, the share price on Wednesday got back to where the combo started life – a shade over £20. It has been a very long wait.

A quarter of a century ago, the bosses of the day spoke about creating a “Microsoft of the pharmaceutical world” that would develop new medicines in never-seen-before quantities at faster speeds. A vast new head office in west London was opened by Tony Blair in 2002 to mirror the ambition. By then, however, the share price had already halved as investors twigged that, for all the fanfare, the mega-merger was really about bulking up defensively. The first decade was a blur of expiring patents, clashing egos, quarrels over executive pay and yet more promises of jam tomorrow.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.