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GSK

File:GSK_logo_2022.svg · Wikimedia Commons · See Wikimedia Commons

Public companyQ212322· pop 55· linked from 2,048 articles

Also known as GlaxoSmithKline plc, Glaxo Smith Kline, GlaxoSmithKline, Glaxo, GSK plc

British multinational pharmaceutical and biotechnology company

OverviewAI-generated

GSK, legally known as GSK PLC, is a pharmaceutical preparations company established in 2000. The organization is headquartered in London, United Kingdom, and operates as an active entity within that jurisdiction. It employs 99,541 people and is categorized as both a company and a funder.

The firm trades on the NYSE and OTC exchanges under the tickers GSK and GLAXF. Its official website is gsk.com, and it describes its mission as uniting science, technology, and talent to address disease. GSK is referenced by 2,048 other encyclopedia articles.

Synthesized by Vinony from 35 facts across 6 sources: Wikidata, Firecrawl, GLEIF, SEC EDGAR, ROR, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Company

GSK, GLAXF
Industry
Pharmaceutical Preparations
Exchange
NYSE, OTC
State of incorporation
X0
Entity type
other
Latest filing
6-K · 2026-06-01
Jurisdiction
GB
Headquarters
LONDON, GB

via SEC EDGAR · GLEIF

Research organization · ROR

Type
Company, Funder
Founded
2000
Location
London, United Kingdom
Also known as
GSK
Status
Active

GRID grid.418236.a · ISNI 0000 0001 2162 0389

Official website

Link to the official site · not written by Vinony

Wikidata facts

Field of work
author
Headquarters
London
Employees
99300
Stock exchange
London Stock Exchange
Official website
www.gsk.com
Image
GlaxoSmithKline Headquarters on the Great West Road in Brentford - panoramio.jpg
Show 10 more facts
IPv4 routing prefix
159.30.0.0/16
Commons category
GlaxoSmithKline
topic's main category
Category:GSK plc
inception
2000-12-27
location of formation
London
product or material produced
medication
has works in the collection
Tate
Sources (15)

via Wikidata · CC0

~40 min read

Encyclopedic overview

GSK plc (an abbreviation of its former name GlaxoSmithKline plc) is a British multinational pharmaceutical and biotechnology company. It was established in 2000 by a merger of Glaxo Wellcome and SmithKline Beecham, which was itself a merger of a number of pharmaceutical companies around the Smith, Kline & French firm. It is headquartered in London, England.

GSK is the tenth-largest pharmaceutical company in the world by earnings, $9.32 billion in 2025 with $42.4 billion in revenues in the same period. As of February 2026 it is the 175th most valuable company in the world and the 12th most valuable pharmaceutical company with a market capitalisation of $122.6 billion. It was also ranked 388th on the 2025 Fortune Global 500.

Excerpted from Wikipedia’s “GSK” article, available under the CC BY-SA 4.0 licence.

Gallery (10)

On the map