Shares outstanding · 2011–2025

Insmed shares outstanding

216M+19.1% · FY2025

Insmed (INSM) reported 216M in shares outstanding for fiscal 2025, +19.1% year on year.

24.8M201131.5M201239.1M201350.0M201461.9M201562.0M201676.6M201777.3M201889.7M2019103M2020119M2021136M2022148M2023181M2024216M2025
Insmed — Shares outstanding, 2011–2025
Fiscal yearShares outstandingChangeFiling
FY20252026-02-13216M+19.1%Open →
FY20242025-02-14181M+22.3%Open →
FY20232023-12-31148M+9.1%Open →
FY20222022-12-31136M+14.1%Open →
FY20212022-02-14119M+15.7%Open →
FY20202020-12-31103M+14.6%Open →
FY20192019-12-3189.7M+16.0%Open →
FY20182018-12-3177.3M+0.9%Open →
FY20172018-02-0176.6M+23.5%Open →
FY20162017-02-0162.0M+0.3%Open →
FY20152016-02-0161.9M+23.7%Open →
FY20142015-02-0250.0M+27.7%Open →
FY20132013-12-3139.1M+24.3%Open →
FY20122012-12-3131.5M+26.8%Open →
FY20112011-12-3124.8M—Open →

Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +16.7%

Shares outstanding at companies of similar size

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Insmed shares outstanding |url=https://companiesranked.com/en/company/insmed/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Insmed shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/insmed/shares-outstanding

BibTeX

@misc{companiesranked-en-company-insmed-shares-outstanding-2026,
  author       = {{CompaniesRanked}},
  title        = {{Insmed shares outstanding}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/insmed/shares-outstanding}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001104506-26-000009 · February 19, 2026

{{cite web |title=Insmed shares outstanding — 10-K (0001104506-26-000009) |url=https://www.sec.gov/Archives/edgar/data/1104506/000110450626000009/insm-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-19}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

← Insmed overview