Insmed (INSM) - Market capitalization

Market cap: £32.65 Billion

As of December 2025 Insmed has a market cap of £32.65 Billion. This makes Insmed the world's 542th 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 Insmed from 2000 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£32.65 B	229.1%
2024	£9.92 B	185.17%
2023	£3.47 B	55.54%
2022	£2.23 B	-6.34%
2021	£2.38 B	-3.98%
2020	£2.48 B	52.33%
2019	£1.63 B	104.39%
2018	£0.79 B	-54.78%
2017	£1.76 B	166.33%
2016	£0.66 B	-12.37%
2015	£0.75 B	52.98%
2014	£0.49 B	22.69%
2013	£0.40 B	209.48%
2012	£0.13 B	167.46%
2011	£48.73 M	-23.82%
2010	£63.96 M	3.24%
2009	£61.95 M	58.8%
2008	£39.01 M	-22.93%
2007	£50.62 M	11.21%
2006	£45.52 M	-40.1%
2005	£75.99 M	47.79%
2004	£51.42 M	-19.33%
2003	£63.74 M	585.97%
2002	£9.29 M	-89.29%
2001	£86.76 M	13.82%
2000	£76.23 M

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of Insmed was reported to be:

£32.65 Billion

by Nasdaq

£32.65 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Sarepta Therapeutics SRPT	£1.75 B	-94.64%	🇺🇸 USA
Novartis NVS	£190.35 B	482.86%	🇨🇭 Switzerland
Gilead Sciences GILD	£112.90 B	245.71%	🇺🇸 USA
Array Technologies ARRY	£0.90 B	-97.22%	🇺🇸 USA
Aerie Pharmaceuticals AERI	£0.56 B	-98.27%	🇺🇸 USA
Vertex Pharmaceuticals VRTX	£87.66 B	168.41%	🇺🇸 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 Insmed (INSM)

Market cap: £32.65 Billion