Merck (MRK) - Market capitalization

Market cap: £186.86 Billion

As of December 2025 Merck has a market cap of £186.86 Billion. This makes Merck the world's 62th 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 Merck from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£186.86 B	-7.02%
2024	£200.97 B	-7.32%
2023	£216.84 B	-6.74%
2022	£232.51 B	62.13%
2021	£143.41 B	-5.54%
2020	£151.83 B	-13.78%
2019	£176.10 B	12.84%
2018	£156.06 B	37.58%
2017	£113.43 B	-13.77%
2016	£131.54 B	32.7%
2015	£99.12 B	-4.25%
2014	£103.52 B	16.55%
2013	£88.82 B	15.87%
2012	£76.66 B	3.7%
2011	£73.92 B	2.74%
2010	£71.95 B	2.52%
2009	£70.18 B	60.05%
2008	£43.85 B	-30.99%
2007	£63.54 B	31.7%
2006	£48.25 B	19.89%
2005	£40.24 B	8.85%
2004	£36.97 B	-35.56%
2003	£57.38 B	-27.81%
2002	£79.48 B	-15.03%
2001	£93.54 B	-35.37%
2000	£144.75 B	49.47%
1999	£96.84 B	-7.49%
1998	£104.69 B	35.92%
1997	£77.02 B	37.27%
1996	£56.10 B

End of Day market cap according to different sources

On Dec 7th, 2025 the market cap of Merck was reported to be:

£185.68 Billion

by Nasdaq

£186.86 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Pfizer PFE	£111.03 B	-40.58%	🇺🇸 USA
Johnson & Johnson JNJ	£364.98 B	95.32%	🇺🇸 USA
Eli Lilly LLY	£679.46 B	263.62%	🇺🇸 USA
Bristol-Myers Squibb BMY	£79.64 B	-57.38%	🇺🇸 USA
Sanofi SNY	£90.69 B	-51.46%	🇫🇷 France
GlaxoSmithKline GSK	£73.30 B	-60.77%	🇬🇧 UK
Teva Pharmaceutical Industries TEVA	£24.49 B	-86.89%	🇮🇱 Israel
Novartis NVS	£190.24 B	1.81%	🇨🇭 Switzerland
Abbott Laboratories ABT	£163.31 B	-12.60%	🇺🇸 USA
Amgen AMGN	£133.26 B	-28.68%	🇺🇸 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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Market capitalization of Merck (MRK)

Market cap: £186.86 Billion