Insmed (INSM) Market Cap 2000–2026

As of November 13, 2026, Insmed had a market cap of $26.57 billion, which increased by 2.59% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET

Insmed, Inc. (INSM)

🌍 United States 📈 NASDAQ 🏭 Health Care 🏢 Biotechnology

Latest Market Cap

$26.57B ▲ 2.59%

Start of 2026

$37.12B ▼ 28.42%

1 Year Ago

$40.726B ▼ 34.76%

All-Time High

$45.087B ▼ 41.07%

Loading data...

Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Insmed Market Cap History by Year and Month

Insmed Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$26.57B	▼ 28.42%
November 13, 2026	$26.57B	▲ 7.61%
October 30, 2026	$24.69B	▼ 0.88%
September 30, 2026	$24.91B	▼ 6.32%
August 31, 2026	$26.59B	▲ 24.54%
July 31, 2026	$21.35B	▼ 7.54%
June 30, 2026	$23.09B	▼ 0.35%
May 29, 2026	$23.17B	▼ 21.16%
April 30, 2026	$29.39B	▼ 16.62%
March 31, 2026	$35.25B	▲ 10.68%
February 27, 2026	$31.85B	▼ 4.81%
January 30, 2026	$33.46B	▼ 9.86%
2025	$37.12B	▲ 199.73%
December 31, 2025	$37.12B	▼ 16.23%
November 28, 2025	$44.311B	▲ 9.58%
October 31, 2025	$40.436B	▲ 32.08%
September 30, 2025	$30.614B	▲ 6.42%
August 29, 2025	$28.767B	▲ 27.02%
July 31, 2025	$22.648B	▲ 6.60%
June 30, 2025	$21.246B	▲ 67.28%
May 30, 2025	$12.701B	▼ 3.02%
April 30, 2025	$13.097B	▼ 5.62%
March 31, 2025	$13.877B	▼ 5.98%
February 28, 2025	$14.761B	▲ 7.45%
January 31, 2025	$13.737B	▲ 10.92%
2024	$12.384B	▲ 179.34%
December 31, 2024	$12.384B	▼ 7.90%
November 29, 2024	$13.446B	▲ 11.71%
October 31, 2024	$12.036B	▼ 7.81%
September 30, 2024	$13.056B	▼ 0.65%
August 30, 2024	$13.141B	▲ 8.38%
July 31, 2024	$12.125B	▲ 10.95%
June 28, 2024	$10.929B	▲ 21.71%
May 31, 2024	$8.98B	▲ 144.52%
April 30, 2024	$3.672B	▼ 8.88%
March 28, 2024	$4.03B	▼ 2.08%
February 29, 2024	$4.116B	▲ 0.06%
January 31, 2024	$4.114B	▼ 7.21%
2023	$4.433B	▲ 63.78%
December 29, 2023	$4.433B	▲ 23.86%
November 30, 2023	$3.579B	▼ 0.16%
October 31, 2023	$3.585B	▼ 1.26%
September 29, 2023	$3.631B	▲ 15.35%
August 31, 2023	$3.148B	▼ 0.91%
July 31, 2023	$3.177B	▲ 5.46%
June 30, 2023	$3.012B	▲ 16.01%
May 31, 2023	$2.596B	▼ 2.41%
April 28, 2023	$2.66B	▲ 14.37%
March 31, 2023	$2.326B	▼ 16.33%
February 28, 2023	$2.78B	▼ 4.81%
January 31, 2023	$2.921B	▲ 7.89%
2022	$2.707B	▼ 16.31%
December 30, 2022	$2.707B	▲ 8.06%
November 30, 2022	$2.505B	▲ 6.76%
October 31, 2022	$2.347B	▼ 10.51%
September 30, 2022	$2.622B	▼ 11.23%
August 31, 2022	$2.954B	▲ 11.41%
July 29, 2022	$2.651B	▲ 12.17%
June 30, 2022	$2.364B	▲ 5.08%
May 31, 2022	$2.249B	▼ 14.22%
April 29, 2022	$2.622B	▼ 6.51%
March 31, 2022	$2.805B	▼ 1.30%
February 28, 2022	$2.842B	▲ 5.52%
January 31, 2022	$2.693B	▼ 16.74%
2021	$3.234B	▼ 5.45%
December 31, 2021	$3.234B	▼ 0.71%
November 30, 2021	$3.258B	▼ 8.72%
October 29, 2021	$3.569B	▲ 9.49%
September 30, 2021	$3.26B	▲ 0.87%
August 31, 2021	$3.232B	▲ 13.99%
July 30, 2021	$2.835B	▼ 13.56%
June 30, 2021	$3.28B	▲ 15.94%
May 28, 2021	$2.829B	▼ 18.80%
April 30, 2021	$3.484B	▼ 0.97%
March 31, 2021	$3.518B	▼ 4.56%
February 26, 2021	$3.686B	▼ 4.58%
January 29, 2021	$3.863B	▲ 12.92%
2020	$3.421B	▲ 59.74%
December 31, 2020	$3.421B	▼ 13.92%
November 30, 2020	$3.974B	▲ 18.43%
October 30, 2020	$3.356B	▲ 2.56%
September 30, 2020	$3.272B	▲ 14.37%
August 31, 2020	$2.861B	▲ 7.98%
July 31, 2020	$2.649B	▼ 5.16%
June 30, 2020	$2.793B	▲ 13.82%
May 29, 2020	$2.454B	▲ 18.72%
April 30, 2020	$2.067B	▲ 43.51%
March 31, 2020	$1.44B	▼ 35.57%
February 28, 2020	$2.236B	▲ 21.36%
January 31, 2020	$1.842B	▼ 13.99%
2019	$2.142B	▲ 111.14%
December 31, 2019	$2.142B	▲ 4.00%
November 29, 2019	$2.059B	▲ 23.99%
October 31, 2019	$1.661B	▲ 5.42%
September 30, 2019	$1.575B	▲ 7.42%
August 30, 2019	$1.467B	▼ 25.10%
July 31, 2019	$1.958B	▼ 13.45%
June 28, 2019	$2.263B	▲ 7.00%
May 31, 2019	$2.115B	▼ 10.48%
April 30, 2019	$2.362B	▲ 4.73%
March 29, 2019	$2.256B	▼ 1.89%
February 28, 2019	$2.299B	▲ 22.33%
January 31, 2019	$1.879B	▲ 85.29%
2018	$1.014B	▼ 57.53%
December 31, 2018	$1.014B	▼ 26.54%
November 30, 2018	$1.381B	▲ 22.67%
October 31, 2018	$1.126B	▼ 27.75%
September 28, 2018	$1.558B	▲ 1.46%
August 31, 2018	$1.535B	▼ 19.86%
July 31, 2018	$1.916B	▲ 5.74%
June 29, 2018	$1.812B	▼ 15.11%
May 31, 2018	$2.135B	▲ 14.51%
April 30, 2018	$1.864B	▲ 8.04%
March 29, 2018	$1.725B	▼ 6.98%
February 28, 2018	$1.855B	▼ 4.82%
January 31, 2018	$1.949B	▼ 18.39%
2017	$2.388B	▲ 191.70%
December 29, 2017	$2.388B	▼ 0.03%
November 30, 2017	$2.389B	▲ 15.48%
October 31, 2017	$2.069B	▼ 13.36%
September 29, 2017	$2.388B	▲ 208.17%
August 31, 2017	$0.775B	▼ 23.19%
July 31, 2017	$1.009B	▼ 5.77%
June 30, 2017	$1.07B	▲ 11.80%
May 31, 2017	$0.957B	▼ 16.42%
April 28, 2017	$1.146B	▲ 5.37%
March 31, 2017	$1.087B	▲ 10.04%
February 28, 2017	$0.988B	▲ 7.85%
January 31, 2017	$0.916B	▲ 11.89%
2016	$0.819B	▼ 27.02%
December 30, 2016	$0.819B	▼ 3.08%
November 30, 2016	$0.845B	▲ 5.16%
October 31, 2016	$0.803B	▼ 10.61%
September 30, 2016	$0.898B	▲ 12.12%
August 31, 2016	$0.801B	▲ 13.10%
July 29, 2016	$0.709B	▲ 16.13%
June 30, 2016	$0.61B	▼ 16.44%
May 31, 2016	$0.73B	▼ 2.86%
April 29, 2016	$0.752B	▼ 4.10%
March 31, 2016	$0.784B	▲ 3.61%
February 29, 2016	$0.757B	▼ 7.27%
January 29, 2016	$0.816B	▼ 27.27%
2015	$1.122B	▲ 45.59%
December 31, 2015	$1.122B	▲ 11.30%
November 30, 2015	$1.008B	▼ 17.79%
October 30, 2015	$1.226B	▲ 6.84%
September 30, 2015	$1.148B	▼ 23.97%
August 31, 2015	$1.509B	▼ 9.82%
July 31, 2015	$1.674B	▲ 11.01%
June 30, 2015	$1.508B	▲ 11.74%
May 29, 2015	$1.349B	▲ 9.48%
April 30, 2015	$1.232B	▲ 18.51%
March 31, 2015	$1.04B	▲ 12.21%
February 27, 2015	$0.927B	▲ 20.36%
January 30, 2015	$0.77B	▼ 0.06%
2014	$0.771B	▲ 15.81%
December 31, 2014	$0.771B	▲ 9.97%
November 28, 2014	$0.701B	▼ 0.56%
October 31, 2014	$0.705B	▲ 8.85%
September 30, 2014	$0.647B	▲ 18.32%
August 29, 2014	$0.547B	▼ 18.49%
July 31, 2014	$0.671B	▼ 14.46%
June 30, 2014	$0.785B	▲ 52.09%
May 30, 2014	$0.516B	▼ 5.74%
April 30, 2014	$0.547B	▼ 26.79%
March 31, 2014	$0.748B	▼ 4.82%
February 28, 2014	$0.786B	▼ 1.71%
January 31, 2014	$0.799B	▲ 20.12%
2013	$0.665B	▲ 215.84%
December 31, 2013	$0.665B	▲ 5.02%
November 29, 2013	$0.634B	▲ 13.76%
October 31, 2013	$0.557B	▼ 8.75%
September 30, 2013	$0.61B	▲ 2.87%
August 30, 2013	$0.593B	▲ 37.52%
July 31, 2013	$0.431B	▲ 13.44%
June 28, 2013	$0.38B	▼ 10.88%
May 31, 2013	$0.427B	▲ 46.51%
April 30, 2013	$0.291B	▲ 23.19%
March 28, 2013	$0.236B	▲ 21.63%
February 28, 2013	$0.194B	▲ 5.53%
January 31, 2013	$0.184B	▼ 12.56%
2012	$0.211B	▲ 178.18%
December 31, 2012	$0.211B	▼ 6.15%
November 30, 2012	$0.224B	▲ 12.66%
October 31, 2012	$0.199B	▲ 76.07%
September 28, 2012	$0.113B	▲ 40.43%
August 31, 2012	$80.579M	▼ 4.71%
July 31, 2012	$84.558M	▲ 4.29%
June 29, 2012	$81.076M	▲ 15.60%
May 31, 2012	$70.133M	▼ 2.42%
April 30, 2012	$71.874M	▼ 20.39%
March 30, 2012	$90.278M	▼ 14.65%
February 29, 2012	$0.106B	▼ 11.62%
January 31, 2012	$0.12B	▲ 58.03%
2011	$75.732M	▼ 23.19%
December 30, 2011	$75.732M	▼ 5.28%
November 30, 2011	$79.953M	▼ 8.78%
October 31, 2011	$87.65M	▼ 30.51%
September 30, 2011	$0.126B	▲ 6.95%
August 31, 2011	$0.118B	▼ 58.66%
July 29, 2011	$0.285B	▼ 4.17%
June 30, 2011	$0.298B	▲ 11.85%
May 31, 2011	$0.266B	▲ 23.02%
April 29, 2011	$0.216B	▲ 29.10%
March 31, 2011	$0.168B	▲ 94.72%
February 28, 2011	$86.075M	▼ 6.78%
January 31, 2011	$92.335M	▼ 6.35%
2010	$98.595M	▼ 1.65%
December 31, 2010	$98.595M	▲ 3.65%
November 30, 2010	$95.119M	— 0.00%
October 29, 2010	$95.119M	▲ 1.39%
September 30, 2010	$93.816M	▼ 1.37%
August 31, 2010	$95.119M	▲ 1.39%
July 30, 2010	$93.816M	▲ 7.46%
June 30, 2010	$87.301M	▼ 17.22%
May 28, 2010	$0.105B	▼ 24.30%
April 30, 2010	$0.139B	▼ 8.55%
March 31, 2010	$0.152B	▲ 12.50%
February 26, 2010	$0.135B	▲ 25.30%
January 29, 2010	$0.108B	▲ 7.79%
2009	$0.1B	▲ 74.41%
December 31, 2009	$0.1B	— 0.00%
November 30, 2009	$0.1B	▲ 10.00%
October 30, 2009	$91.14M	▼ 14.63%
September 30, 2009	$0.107B	▼ 6.24%
August 31, 2009	$0.114B	▼ 11.11%
July 31, 2009	$0.128B	▼ 1.00%
June 30, 2009	$0.129B	▼ 38.38%
May 29, 2009	$0.21B	▲ 28.89%
April 30, 2009	$0.163B	▲ 33.00%
March 31, 2009	$0.123B	▲ 8.87%
February 27, 2009	$0.113B	▲ 109.09%
January 30, 2009	$53.812M	▼ 6.38%
2008	$57.481M	▼ 43.19%
December 31, 2008	$57.481M	▼ 24.19%
November 28, 2008	$75.826M	▲ 67.57%
October 31, 2008	$45.251M	▼ 27.45%
September 30, 2008	$62.373M	▲ 6.25%
August 29, 2008	$58.704M	▼ 30.43%
July 31, 2008	$84.387M	▲ 72.50%
June 30, 2008	$48.92M	▼ 33.11%
May 30, 2008	$73.14M	▼ 15.49%
April 30, 2008	$86.549M	▲ 4.41%
March 31, 2008	$82.892M	▼ 12.82%
February 29, 2008	$95.082M	▲ 5.41%
January 31, 2008	$90.206M	▼ 10.84%
2007	$0.101B	▲ 14.63%
December 31, 2007	$0.101B	▼ 6.67%
November 30, 2007	$0.108B	▲ 3.49%
October 31, 2007	$0.105B	▲ 24.74%
September 28, 2007	$83.973M	▲ 11.29%
August 31, 2007	$75.454M	▼ 11.43%
July 31, 2007	$85.19M	▲ 3.82%
June 29, 2007	$82.053M	▲ 5.19%
May 31, 2007	$78.001M	▼ 25.96%
April 30, 2007	$0.105B	▲ 10.64%
March 30, 2007	$95.222M	▼ 33.80%
February 28, 2007	$0.144B	▲ 47.92%
January 31, 2007	$97.248M	▲ 10.18%
2006	$88.264M	▼ 17.67%
December 29, 2006	$88.264M	▼ 48.54%
November 30, 2006	$0.172B	▲ 28.70%
October 31, 2006	$0.133B	▼ 2.21%
September 29, 2006	$0.136B	▲ 11.48%
August 31, 2006	$0.122B	▼ 2.40%
July 31, 2006	$0.125B	▼ 21.88%
June 30, 2006	$0.16B	▼ 4.19%
May 31, 2006	$0.167B	▼ 7.22%
April 28, 2006	$0.18B	▼ 7.69%
March 31, 2006	$0.195B	▲ 2.53%
February 28, 2006	$0.191B	▲ 13.21%
January 31, 2006	$0.168B	▲ 57.00%
2005	$0.107B	▲ 8.56%
December 30, 2005	$0.107B	▲ 53.91%
November 30, 2005	$69.658M	▲ 4.12%
October 31, 2005	$66.9M	▼ 6.72%
September 30, 2005	$71.717M	▲ 71.02%
August 31, 2005	$41.934M	▼ 7.92%
July 29, 2005	$45.541M	▲ 3.06%
June 30, 2005	$44.188M	▼ 22.66%
May 31, 2005	$57.137M	▼ 0.78%
April 29, 2005	$57.587M	▲ 50.59%
March 31, 2005	$38.242M	▼ 34.11%
February 28, 2005	$58.037M	▼ 27.37%
January 31, 2005	$79.904M	▼ 19.09%
2004	$98.758M	▼ 13.41%
December 31, 2004	$98.758M	▲ 63.77%
November 30, 2004	$60.304M	▼ 9.25%
October 29, 2004	$66.449M	▲ 2.98%
September 30, 2004	$64.529M	▼ 0.57%
August 31, 2004	$64.896M	▲ 4.32%
July 30, 2004	$62.208M	▼ 27.68%
June 30, 2004	$86.016M	▼ 1.75%
May 28, 2004	$87.552M	▼ 22.97%
April 30, 2004	$0.114B	▼ 5.43%
March 31, 2004	$0.12B	▼ 7.12%
February 27, 2004	$0.129B	▼ 7.67%
January 30, 2004	$0.14B	▲ 22.90%
2003	$0.114B	▲ 663.60%
December 31, 2003	$0.114B	▲ 0.39%
November 28, 2003	$0.114B	▼ 3.90%
October 31, 2003	$0.118B	▲ 8.07%
September 30, 2003	$0.109B	▲ 5.64%
August 29, 2003	$0.104B	▲ 20.00%
July 31, 2003	$86.288M	▼ 16.36%
June 30, 2003	$0.103B	▲ 31.43%
May 30, 2003	$78.494M	▲ 97.50%
April 30, 2003	$39.744M	▲ 90.48%
March 31, 2003	$20.866M	▲ 28.30%
February 28, 2003	$16.263M	— 0.00%
January 31, 2003	$16.263M	▲ 8.89%
2002	$14.936M	▼ 88.13%
December 31, 2002	$14.936M	▼ 29.58%
November 29, 2002	$21.21M	▲ 36.17%
October 31, 2002	$15.576M	▲ 14.63%
September 30, 2002	$13.587M	▼ 77.84%
August 30, 2002	$61.309M	▼ 2.16%
July 31, 2002	$62.662M	▲ 35.71%
June 28, 2002	$46.172M	▼ 24.32%
May 31, 2002	$61.013M	▼ 32.48%
April 30, 2002	$90.365M	▼ 2.05%
March 28, 2002	$92.26M	▲ 2.56%
February 28, 2002	$89.954M	▼ 9.85%
January 31, 2002	$99.778M	▼ 20.68%
2001	$0.126B	▲ 11.04%
December 31, 2001	$0.126B	▲ 17.57%
November 30, 2001	$0.107B	▼ 21.31%
October 31, 2001	$0.136B	▲ 54.29%
September 28, 2001	$88.118M	▼ 33.17%
August 31, 2001	$0.132B	▼ 34.69%
July 31, 2001	$0.202B	▼ 31.62%
June 29, 2001	$0.295B	▲ 48.11%
May 31, 2001	$0.199B	▲ 49.88%
April 30, 2001	$0.133B	▼ 9.32%
March 30, 2001	$0.147B	▼ 10.62%
February 28, 2001	$0.164B	▼ 19.14%
January 31, 2001	$0.203B	▲ 79.14%
2000	$0.113B	N/A
December 29, 2000	$0.113B	▲ 13.27%
November 30, 2000	$0.1B	▼ 74.87%
October 31, 2000	$0.398B	▲ 11.50%
September 29, 2000	$0.357B	▼ 32.15%
August 31, 2000	$0.526B	▲ 41.36%
July 31, 2000	$0.372B	▲ 5.77%
June 30, 2000	$0.352B	▼ 77.55%
May 31, 2000	$1.568B	— 0.00%
April 28, 2000	$1.568B	— 0.00%
March 31, 2000	$1.568B	N/A

All market cap values reflect closing prices for the period shown.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.

Insmed, Inc. (INSM)

📈 Insmed Market Cap History by Year and Month

📊 Insmed Market Cap and Other Industry Peers