Insmed (INSM) Shares Outstanding (Weighted Average) (2010 - 2026)

Insmed (INSM) recorded quarterly Shares Outstanding (Weighted Average) of $215.5 million in Q1 2026, up 8.27% quarter-over-quarter from $199.0 million in Q4 2025, and up 19.14% on a YoY basis from $180.9 million in Q1 2025.

Insmed (INSM) Shares Outstanding (Weighted Average) (2010 - 2026) Analysis & Trends

Insmed's Shares Outstanding (Weighted Average) history runs 17 years deep, the most recent figure standing at $215.5 million for Q1 2026.

  • In Q1 2026, Shares Outstanding (Weighted Average) rose 19.14% year-over-year to $215.5 million; the TTM figure through Mar 2026 stood at $215.5 million (up 19.14% YoY), while the FY2025 annual figure was $199.0 million, up 21.32% from the prior year.
  • Shares Outstanding (Weighted Average) was $215.5 million for Q1 2026 at Insmed, up from $199.0 million in the prior quarter.
  • In the past five years, Shares Outstanding (Weighted Average) ranged from a high of $215.5 million in Q1 2026 to a low of $118.9 million in Q1 2022.
  • Historically, Shares Outstanding (Weighted Average) has averaged $156.3 million across 5 years, with a median of $148.5 million in 2024.
  • The sharpest annual moves came in 2022 and 2025: Shares Outstanding (Weighted Average) gained 3.16% in 2022, then surged 33.17% in 2025.
  • A 5-year view of Shares Outstanding (Weighted Average) shows it stood at $123.0 million in 2022, then rose by 14.14% to $140.4 million in 2023, then advanced by 16.81% to $164.0 million in 2024, then increased by 21.32% to $199.0 million in 2025, then gained by 8.27% to $215.5 million in 2026.
  • The last three Shares Outstanding (Weighted Average) figures came in at $215.5 million (Q1 2026), $199.0 million (Q4 2025), and $211.8 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Weighted Avg.) (Qtr)
1 Alterity Therapeutics 762,369.55 Bn 762,369.51 Bn - 185,491.37 Bn
2 Belite Bio 55,096.00 Bn 55,096.00 Bn - 400.00 Bn
3 Quantum Biopharma 17,755.80 Bn 17,755.79 Bn - 4,489.46 Bn
4 Legend Biotech 3,486.00 Bn 3,485.71 Bn 242.10 Mn 100.00 Bn
5 Akari Therapeutics 1,737.42 Bn 1,737.41 Bn - 118.76 Bn
6 Evaxion A 1,551.28 Bn 1,551.26 Bn - 417.01 Bn
7 Psyence Biomedical 227.32 Bn 227.31 Bn - 68.88 Bn
8 Vertex Pharmaceuticals 110.84 Bn 103.59 Bn 2.59 Bn 254.10 Mn
9 Abivax 91.71 Bn 91.71 Bn - 928.40 Mn
10 Insmed 19.79 Bn 18.57 Bn 258.54 Mn 215.47 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 215.47 Mn
Dec 31, 2025 199.01 Mn
Sep 30, 2025 211.76 Mn
Jun 30, 2025 189.30 Mn
Mar 31, 2025 180.86 Mn
Dec 31, 2024 164.04 Mn
Sep 30, 2024 159.01 Mn
Jun 30, 2024 154.70 Mn
Mar 31, 2024 148.46 Mn
Dec 31, 2023 140.43 Mn
Sep 30, 2023 138.96 Mn
Jun 30, 2023 136.96 Mn
Mar 31, 2023 136.36 Mn
Dec 31, 2022 123.04 Mn
Sep 30, 2022 120.79 Mn
Jun 30, 2022 119.27 Mn
Mar 31, 2022 118.93 Mn
Dec 31, 2021 112.11 Mn
Sep 30, 2021 117.09 Mn
Jun 30, 2021 109.58 Mn