Ticker League

Current

$22.2B

As of Jul 29, 2026

5-Year Average

$10.7B

All-Time High

$44.7B

Dec 1, 2025

All-Time Low

$11.6M

Oct 3, 2002

Market cap daily chart for Insmed (INSM)

Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days

Market Cap growth chart for Insmed (INSM) from 2017 to 2026

Latest: -40.2%

Market Cap history table for Insmed (INSM) from 2000 to 2026

  • 2026$22.2B-40.2%
  • 2025$37.2B+228.3%
  • 2024$11.3B+160.2%
  • 2023$4.35B+77.0%
  • 2022$2.46B-19.5%
  • 2021$3.05B-6.0%
  • 2020$3.25B+60.9%
  • 2019$2.02B+100.2%
  • 2018$1.01B-51.4%
  • 2017$2.08B+153.5%
  • 2016$819M-23.1%
  • 2015$1.06B+59.6%
  • 2014$667M+12.1%
  • 2013$595M+234.9%
  • 2012$178M+149.4%
  • 2011$71.2M-14.8%
  • 2010$83.6M-14.7%
  • 2009$98M+71.6%
  • 2008$57.1M-39.7%
  • 2007$94.6M+12.8%
  • 2006$83.9M-12.6%
  • 2005$96M+11.5%
  • 2004$86.1M-18.6%
  • 2003$106M+626.7%
  • 2002$14.5M-88.4%
  • 2001$126M+97.6%
  • 2000$63.5M

Market Cap values are taken from Insmed's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Insmed (INSM)

According to Insmed's latest reported financial statements, the company's latest reported market cap is $35.2B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2026 reading of Insmed (INSM) market cap is $22.2B – plunged 40.2% year-over-year.

Through 2021–2026 (5 years), Insmed market cap delivered a +48.7% annualised rate; with mixed annual results across the window.

Between 2025 and 2026, Insmed market cap plunged 40.2%, falling from $37.2B to $22.2B.

2025 marks the peak market cap at $37.2B, with the historical low of $14.5M recorded in 2002.

Insmed Market Cap by Year

Insmed Market Cap 2026: $22.2B

In 2026, Insmed reported market cap of $22.2B, plunged 40.2% below 2025.

Insmed Market Cap 2025: $37.2B

Insmed market cap in 2025 was $37.2B, surged 228.3% from 2024. This figure represents the highest annual value in the available history.

Insmed Market Cap 2024: $11.3B

2024's market cap for Insmed came in at $11.3B, surged 160.2% from 2023.

Insmed Market Cap 2023: $4.35B

Insmed posted market cap of $4.35B in 2023, surged 77.0% from 2022.

Insmed Market Cap 2022: $2.46B

Insmed market cap in 2022 was $2.46B.

See more financial history for Insmed (INSM).

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