Brandtree

GSK: brands it owns and its ownership tree

GSK (LSE: GSK, NYSE: GSK) is a publicly listed company headquartered in London, United Kingdom that is tracked here as an owner of consumer businesses, and has 1 recorded transaction.[1]

GSK is a British pharmaceutical and vaccines company formed in 2000 by the merger of Glaxo Wellcome and SmithKline Beecham. It demerged its consumer healthcare business as Haleon in 2022, so brands such as Sensodyne, Panadol and Advil are no longer GSK products.

Company facts

Legal name
GSK plc
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇬🇧 London, United Kingdom
Founded
2000
Tickers
LSE: GSK NYSE: GSK
Last verified
· 1 sources

Divestitures and spin-offs by GSK

Latest news about GSK

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Frequently asked questions

What brands does GSK own?

GSK is tracked as an owner of consumer businesses; see the ownership tree for its holdings.

Is GSK a British company?

Yes. GSK is headquartered in London, United Kingdom and was founded in 2000.

Who owns GSK?

GSK is a publicly listed company owned by its shareholders; it trades as GSK on the LSE and GSK on the NYSE.

Sources (1) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] Haleon plc Annual Report — SEC EDGAR, SEC Form 20-F; retrieved 6 September 2026.

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