Gossamer Bio GOSS
NASDAQ GOSS
$0.15 0.00 (-1.78%)
At close: Aug 21, 2026 · 4:00 PM EDT

Gossamer Bio (GOSS) Shares Outstanding (2018 - 2026)

Gossamer Bio (GOSS) posted quarterly Shares Outstanding (Entity) of $234.7 million for Q1 2026, up 3.29% year-over-year from $227.2 million in Q1 2025, and little changed quarter-over-quarter from $233.7 million in Q4 2025.

Gossamer Bio (GOSS) Shares Outstanding (2018 - 2026) Analysis & Trends

Gossamer Bio's Shares Outstanding (Entity) history runs 9 years deep, the most recent figure standing at $234.7 million for Q1 2026.

  • In Q1 2026, Shares Outstanding (Entity) rose 3.29% year-over-year to $234.7 million; the TTM figure through Mar 2026 stood at $234.7 million (up 3.29% YoY), while the FY2025 annual figure was $233.7 million, up 3.12% from the prior year.
  • Shares Outstanding (Entity) for Q1 2026 stood at $234.7 million, roughly flat from $233.7 million in the prior quarter.
  • The five-year high for Shares Outstanding (Entity) was $234.7 million in Q1 2026, with the low at $76.6 million in Q1 2022.
  • The 5-year median for Shares Outstanding (Entity) is $226.2 million (2024), against an average of $174.7 million.
  • The sharpest annual moves came in 2023 and 2025: Shares Outstanding (Entity) surged 140.02% in 2023, then rose 0.44% in 2025.
  • Gossamer Bio's Shares Outstanding (Entity) stood at $94.4 million in 2022, then soared by 61.64% to $152.6 million in 2023, then surged by 48.47% to $226.6 million in 2024, then rose by 3.12% to $233.7 million in 2025, then advanced by 0.44% to $234.7 million in 2026.
  • Business Quant data shows GOSS's Shares Outstanding (Entity) at $234.7 million in Q1 2026, $233.7 million in Q4 2025, and $231.3 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Vertex Pharmaceuticals 139.13 Bn 131.28 Bn 2.84 Bn 253.70 Mn
2 Regeneron Pharmaceuticals 85.77 Bn 77.77 Bn 3.93 Bn 102.80 Mn
3 Argenx Se 64.64 Bn 59.46 Bn 1.37 Bn 62.19 Mn
4 Moderna 58.29 Bn 53.16 Bn 52.00 Mn 398.00 Mn
5 BeOne Medicines 41.92 Bn 36.82 Bn 1.53 Bn 111.58 Mn
6 Alnylam Pharmaceuticals 31.58 Bn 28.28 Bn 992.69 Mn 133.61 Mn
7 BioNTech SE 28.12 Bn 9.73 Bn 668.28 Mn 241.70 Mn
8 Insmed 27.39 Bn 26.22 Bn 358.27 Mn 217.35 Mn
9 Royalty Pharma 27.27 Bn 26.43 Bn - 445.06 Mn
10 Gossamer Bio 49.15 Mn -7.87 Mn - 320.01 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 320.01 Mn
Mar 31, 2026 234.14 Mn
Dec 31, 2025 228.52 Mn
Sep 30, 2025 227.98 Mn
Jun 30, 2025 227.28 Mn
Mar 31, 2025 226.82 Mn
Dec 31, 2024 226.23 Mn
Sep 30, 2024 226.35 Mn
Jun 30, 2024 226.22 Mn
Mar 31, 2024 225.74 Mn
Dec 31, 2023 152.62 Mn
Sep 30, 2023 192.88 Mn
Jun 30, 2023 95.45 Mn
Mar 31, 2023 94.87 Mn
Dec 31, 2022 84.57 Mn
Sep 30, 2022 91.18 Mn
Jun 30, 2022 76.67 Mn
Mar 31, 2022 75.89 Mn
Dec 31, 2021 74.84 Mn
Sep 30, 2021 75.00 Mn