Sutro Biopharma (STRO) Shares Outstanding (Diluted Average) (2020 - 2025)

Sutro Biopharma recorded quarterly Shares Outstanding (Diluted Average) of $8.5 million in Q4 2025, down 89.99% quarter-over-quarter from $84.9 million in Q3 2025, and up 9.84% year-over-year from $7.7 million in Q4 2024.

Sutro Biopharma's Shares Outstanding (Diluted Average) history runs 6 years deep, the most recent figure standing at $8.5 million for Q4 2025.

  • In Q4 2025, Shares Outstanding (Diluted Average) rose 9.84% year-over-year to $8.5 million; the TTM figure through Dec 2025 stood at $8.5 million (up 9.84% YoY), while the FY2025 annual figure was $8.5 million, up 9.84% from the prior year.
  • Shares Outstanding (Diluted Average) came in at $8.5 million for Q4 2025 at Sutro Biopharma, down from $84.9 million in the prior quarter.
  • In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $84.9 million in Q3 2025 to a low of $7.7 million in Q4 2024.
  • A 5-year average of $55.7 million and a median of $58.7 million in 2023 frame the typical range for Shares Outstanding (Diluted Average).
  • Across the five-year window, Shares Outstanding (Diluted Average) soared 41.58% in 2021 and plunged 87.14% in 2024, its largest moves.
  • Sutro Biopharma's Shares Outstanding (Diluted Average) stood at $46.1 million in 2021, then rose by 10.02% to $50.7 million in 2022, then grew by 18.57% to $60.2 million in 2023, then slumped by 87.14% to $7.7 million in 2024, then climbed by 9.84% to $8.5 million in 2025.
  • According to Business Quant data, Shares Outstanding (Diluted Average) over the past three periods registered $8.5 million, $84.9 million, and $84.6 million for Q4 2025, Q3 2025, and Q2 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Quantum Biopharma 1,216,509.61 Bn 1,216,509.61 Bn - 3.06 Mn
2 Alterity Therapeutics 764,224.41 Bn 764,224.38 Bn - -
3 Legend Biotech 2,716.00 Bn 2,715.71 Bn 242.10 Mn 810.00
4 Nanobiotix 2,248.83 Bn 2,248.77 Bn - -
5 Akari Therapeutics 1,951.18 Bn 1,951.17 Bn - 118.76 Bn
6 Vertex Pharmaceuticals 113.69 Bn 106.44 Bn 2.59 Bn 256.30 Mn
7 Evaxion A 64.16 Bn 64.14 Bn - -
8 Regeneron Pharmaceuticals 63.94 Bn 55.18 Bn 3.31 Bn 107.70 Mn
9 Alnylam Pharmaceuticals 40.13 Bn 37.12 Bn 959.66 Mn 138.23 Mn
10 Sutro Biopharma 248.39 Mn 248.39 Mn - 8.50 Mn

Historic Data

Download Data 🔒
DateValue
Dec 31, 2025 8.50 Mn
Sep 30, 2025 84.87 Mn
Jun 30, 2025 84.58 Mn
Mar 31, 2025 83.11 Mn
Dec 31, 2024 7.74 Mn
Sep 30, 2024 82.04 Mn
Jun 30, 2024 71.34 Mn
Mar 31, 2024 61.46 Mn
Dec 31, 2023 60.16 Mn
Sep 30, 2023 59.89 Mn
Jun 30, 2023 60.34 Mn
Mar 31, 2023 58.72 Mn
Dec 31, 2022 50.74 Mn
Sep 30, 2022 52.35 Mn
Jun 30, 2022 46.96 Mn
Mar 31, 2022 46.50 Mn
Dec 31, 2021 46.12 Mn
Sep 30, 2021 46.06 Mn
Jun 30, 2021 46.12 Mn
Dec 31, 2020 32.57 Mn