Number of shares outstanding for Insmed (INSM)

Number of shares outstanding as of September 2026 : 217,352,000

According to Insmed's latest financial reports and stock price the company's current number of shares outstanding is 217,352,000. At the end of 2026 the company had 217,352,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Insmed from 2011 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	0.21 B	1.74%
2025	0.21 B	19.34%
2024	0.17 B	25.28%
2023	0.14 B	7.69%
2022	0.13 B	11.98%
2021	0.11 B	15.84%
2020	0.10 B	14.34%
2019	89.46 M	16.04%
2018	77.09 M	0.65%
2017	76.59 M	23.63%
2016	61.95 M	0.24%
2015	61.8 M	24.45%
2014	49.66 M	32.83%
2013	37.38 M	49.48%
2012	25.01 M	0.72%
2011	24.83 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Novartis NVS	1,905,000,000	776.46%	🇨🇭 Switzerland
Gilead Sciences GILD	1,243,000,000	471.88%	🇺🇸 USA
Vertex Pharmaceuticals VRTX	253,700,000	16.72%	🇺🇸 USA
Sarepta Therapeutics SRPT	105,431,000	-51.49%	🇺🇸 USA
Aerie Pharmaceuticals AERI	47,819,936	-78.00%	🇺🇸 USA
Array Technologies ARRY	153,866,000	-29.21%	🇺🇸 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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