Market capitalization of GlaxoSmithKline (GSK)

Market cap: HK$768.84 Billion

As of December 2025 GlaxoSmithKline has a market cap of HK$768.84 Billion. This makes GlaxoSmithKline the world's 210th 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	HK$768.84 B	42.43%
2024	HK$539.81 B	-9.36%
2023	HK$595.52 B	5.96%
2022	HK$562.04 B	-33.94%
2021	HK$850.76 B	19.59%
2020	HK$711.37 B	-21.52%
2019	HK$906.42 B	23.22%
2018	HK$735.60 B	6.85%
2017	HK$688.46 B	-5.77%
2016	HK$730.64 B	-4.83%
2015	HK$767.75 B	-4.98%
2014	HK$807.96 B	-19.23%
2013	HK$1.000 T	22.02%
2012	HK$819.82 B	-8.37%
2011	HK$894.70 B	12.83%
2010	HK$792.99 B	-6.73%
2009	HK$850.25 B	13.83%
2008	HK$746.95 B	-30.97%
2007	HK$1.082 T	-8.37%
2006	HK$1.180 T	3.36%
2005	HK$1.142 T	4.5%
2004	HK$1.093 T	7.11%
2003	HK$1.020 T	16%
2002	HK$879.93 B	-26.61%
2001	HK$1.199 T	-12.73%
2000	HK$1.373 T	73.87%
1999	HK$790.20 B	-19.05%
1998	HK$976.14 B	47.2%
1997	HK$663.14 B	52.32%
1996	HK$435.35 B

End of Day market cap according to different sources

On Dec 15th, 2025 the market cap of GlaxoSmithKline was reported to be:

HK$780.90 Billion

by Nasdaq

HK$772.92 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AstraZeneca AZN	HK$2.187 T	184.58%	🇬🇧 UK
Pfizer PFE	HK$1.108 T	44.14%	🇺🇸 USA
Merck MRK	HK$1.906 T	147.96%	🇺🇸 USA
Novartis NVS	HK$2.018 T	162.47%	🇨🇭 Switzerland
Sanofi SNY	HK$904.45 B	17.64%	🇫🇷 France
Teva Pharmaceutical Industries TEVA	HK$268.60 B	-65.06%	🇮🇱 Israel
Dynavax Technologies DVAX	HK$9.87 B	-98.72%	🇺🇸 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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