Sutro Biopharma (STRO) Free Cash Flow (2017 - 2025)

Sutro Biopharma's (STRO) quarterly Free Cash Flow came in at -$26.4 million in Q4 2025, up 62.52% year-on-year from -$16.2 million in Q4 2024, and up 31.02% quarter-over-quarter from -$38.2 million in Q3 2025.

Sutro Biopharma (STRO) Free Cash Flow (2017 - 2025) Analysis & Trends

Sutro Biopharma has disclosed Free Cash Flow across 9 years of filings, most recently posting -$26.4 million for Q4 2025.

  • Free Cash Flow for Q4 2025 came in at -$26.4 million, up 62.52% year-over-year; the trailing twelve-month figure through Dec 2025 was -$177.2 million (up 7.79% YoY), and the FY2025 annual result was -$177.2 million, up 7.79% from the prior year.
  • Free Cash Flow came in at -$26.4 million for Q4 2025 at Sutro Biopharma, up from -$38.2 million in the prior quarter.
  • In the past five years, Free Cash Flow ranged from a high of $67.8 million in Q3 2022 to a low of -$70.4 million in Q4 2024.
  • The 5-year median for Free Cash Flow is -$34.3 million (2021), against an average of -$28.4 million.
  • Across the five-year window, Free Cash Flow soared 289.39% in 2022 and slumped 545.62% in 2025, its largest moves.
  • Sutro Biopharma's Free Cash Flow stood at -$9.2 million in 2021, then plunged by 226.79% to -$29.9 million in 2022, then jumped by 155.87% to $16.7 million in 2023, then tumbled by 520.64% to -$70.4 million in 2024, then soared by 62.52% to -$26.4 million in 2025.
  • The last three Free Cash Flow figures came in at -$26.4 million (Q4 2025), -$38.2 million (Q3 2025), and -$43.6 million (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Free Cash Flow (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - -1.67 Mn
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -12.20 Mn
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - -2.49 Mn
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 1.29 Bn
9 Abivax 91.96 Bn 91.96 Bn - 63,220.27
10 Sutro Biopharma 252.04 Mn 252.04 Mn - -26.38 Mn

Historic Data

Download Data
DateValue
Dec 31, 2025 -26.38 Mn
Dec 31, 2025 -26.38 Mn
Sep 30, 2025 -38.24 Mn
Sep 30, 2025 -38.24 Mn
Jun 30, 2025 -43.57 Mn
Jun 30, 2025 -43.57 Mn
Mar 31, 2025 -69.06 Mn
Mar 31, 2025 -69.06 Mn
Dec 31, 2024 -70.38 Mn
Dec 31, 2024 -70.38 Mn
Sep 30, 2024 -66.42 Mn
Sep 30, 2024 -66.42 Mn
Jun 30, 2024 9.78 Mn
Jun 30, 2024 9.78 Mn
Mar 31, 2024 -65.19 Mn
Mar 31, 2024 -65.19 Mn
Dec 31, 2023 16.73 Mn
Dec 31, 2023 16.73 Mn
Sep 30, 2023 -36.24 Mn
Sep 30, 2023 -36.24 Mn