Market capitalization of GlaxoSmithKline (GSK)

Market cap: €73.55 Billion

As of March 2025 GlaxoSmithKline has a market cap of €73.55 Billion. This makes GlaxoSmithKline the world's 237th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of GlaxoSmithKline from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	€73.55 B	10.08%
2024	€66.81 B	-3.13%
2023	€68.97 B	2.86%
2022	€67.06 B	-30.39%
2021	€96.34 B	29.13%
2020	€74.60 B	-28.19%
2019	€103.89 B	26.53%
2018	€82.11 B	11.81%
2017	€73.44 B	-18.01%
2016	€89.57 B	-1.12%
2015	€90.59 B	5.77%
2014	€85.64 B	-8.31%
2013	€93.41 B	16.83%
2012	€79.95 B	-9.86%
2011	€88.70 B	15.79%
2010	€76.60 B	0.09%
2009	€76.53 B	10.7%
2008	€69.14 B	-27.26%
2007	€95.05 B	-17.4%
2006	€115.07 B	-7.5%
2005	€124.40 B	19.94%
2004	€103.71 B	-0.84%
2003	€104.59 B	-3.1%
2002	€107.93 B	-38.01%
2001	€174.11 B	-6.89%
2000	€186.99 B	85%
1999	€101.08 B	-4.8%
1998	€106.17 B	47.23%
1997	€72.11 B	52.03%
1996	€47.43 B

End of Day market cap according to different sources

On Mar 22nd, 2025 the market cap of GlaxoSmithKline was reported to be:

€73.67 Billion

by Yahoo Finance

€73.55 Billion

by CompaniesMarketCap

€74.92 Billion

by Nasdaq

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AstraZeneca AZN	€214.17 B	191.18%	🇬🇧 UK
Pfizer PFE	€137.28 B	86.65%	🇺🇸 USA
Merck MRK	€216.63 B	194.53%	🇺🇸 USA
Novartis NVS	€205.12 B	178.88%	🇨🇭 Switzerland
Sanofi SNY	€134.26 B	82.54%	🇫🇷 France
Teva Pharmaceutical Industries TEVA	€17.02 B	-76.85%	🇮🇱 Israel
Dynavax Technologies DVAX	€1.57 B	-97.85%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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