Alkermes (ALKS) - Market capitalization

Market cap: £4.08 Billion

As of February 2026 Alkermes has a market cap of £4.08 Billion. This makes Alkermes the world's 2942th 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 Alkermes from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£4.08 B	17.06%
2025	£3.49 B	-8.32%
2024	£3.81 B	4.85%
2023	£3.63 B	2.39%
2022	£3.54 B	27.36%
2021	£2.78 B	19.62%
2020	£2.32 B	-5.1%
2019	£2.45 B	-32.21%
2018	£3.62 B	-41.85%
2017	£6.22 B	-9.03%
2016	£6.84 B	-15.2%
2015	£8.07 B	45.46%
2014	£5.54 B	63.38%
2013	£3.39 B	123.85%
2012	£1.51 B	4.83%
2011	£1.44 B	90.86%
2010	£0.75 B	38.12%
2009	£0.54 B	-20.61%
2008	£0.69 B	-12.19%
2007	£0.78 B	14.27%
2006	£0.68 B	-32.16%
2005	£1.01 B	53.24%
2004	£0.66 B	-1.39%
2003	£0.67 B	165.01%
2002	£0.25 B	-78.33%
2001	£1.17 B	-2.73%
2000	£1.20 B	55.11%
1999	£0.77 B	174.7%
1998	£0.28 B	11.87%
1997	£0.25 B	0.43%
1996	£0.25 B

End of Day market cap according to different sources

On Jan 31st, 2026 the market cap of Alkermes was reported to be:

£4.08 Billion

by Nasdaq

£4.08 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Johnson & Johnson JNJ	£400.07 B	9,684.29%	🇺🇸 USA
Novartis NVS	£208.46 B	4,998.19%	🇨🇭 Switzerland
Pfizer PFE	£109.84 B	2,586.47%	🇺🇸 USA
Sanofi SNY	£83.48 B	1,941.79%	🇫🇷 France
Bristol-Myers Squibb BMY	£81.89 B	1,902.71%	🇺🇸 USA
AstraZeneca AZN	£210.18 B	5,040.25%	🇬🇧 UK
Zogenix ZGNX	£1.09 B	-73.19%	🇺🇸 USA
Acorda Therapeutics ACOR	£0.59 M	-99.99%	🇺🇸 USA
Teva Pharmaceutical Industries TEVA	£28.57 B	598.72%	🇮🇱 Israel

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 Alkermes (ALKS)

Market cap: £4.08 Billion