Sutro Biopharma (STRO) Operating Expenses (2017 - 2025)
Sutro Biopharma's (STRO) quarterly Operating Expenses came in at $49.7 million in Q4 2025, down 37.93% year-on-year from $80.1 million in Q4 2024, and down 14.54% quarter-over-quarter from $58.2 million in Q3 2025.
Sutro Biopharma (STRO) Operating Expenses (2017 - 2025) Analysis & Trends
Sutro Biopharma has disclosed Operating Expenses across 9 years of filings, most recently posting $49.7 million for Q4 2025.
- Operating Expenses for Q4 2025 came in at $49.7 million, down 37.93% year-over-year; the trailing twelve-month figure through Dec 2025 was $260.9 million (down 13.19% YoY), and the FY2025 annual result was $260.9 million, down 13.19% from the prior year.
- Operating Expenses came in at $49.7 million for Q4 2025 at Sutro Biopharma, down from $58.2 million in the prior quarter.
- In the past five years, Operating Expenses ranged from a high of $85.9 million in Q1 2025 to a low of $33.7 million in Q1 2021.
- The 5-year median for Operating Expenses is $57.2 million (2022), against an average of $58.1 million.
- Across the five-year window, Operating Expenses soared 51.87% in 2021 and slumped 37.93% in 2025, its largest moves.
- Sutro Biopharma's Operating Expenses stood at $45.7 million in 2021, then gained by 26.62% to $57.9 million in 2022, then rose by 21.98% to $70.6 million in 2023, then increased by 13.46% to $80.1 million in 2024, then tumbled by 37.93% to $49.7 million in 2025.
- The last three Operating Expenses figures came in at $49.7 million (Q4 2025), $58.2 million (Q3 2025), and $67.1 million (Q2 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Opex (Qtr) |
|---|---|---|---|---|---|
| 1 | Alterity Therapeutics | 925,601.88 Bn | 925,601.85 Bn | - | 4.33 Mn |
| 2 | Belite Bio | 58,560.00 Bn | 58,560.00 Bn | - | 32.68 Mn |
| 3 | Quantum Biopharma | 17,284.41 Bn | 17,284.40 Bn | - | 2.97 Mn |
| 4 | Legend Biotech | 2,809.00 Bn | 2,808.71 Bn | 242.10 Mn | -138.30 Mn |
| 5 | Evaxion A | 1,334.43 Bn | 1,334.42 Bn | - | -3.82 Mn |
| 6 | Akari Therapeutics | 1,312.27 Bn | 1,312.26 Bn | - | 15.76 Mn |
| 7 | Psyence Biomedical | 212.16 Bn | 212.16 Bn | - | 574,669.00 |
| 8 | Vertex Pharmaceuticals | 114.83 Bn | 107.58 Bn | 2.59 Bn | 1.85 Bn |
| 9 | Abivax | 91.96 Bn | 91.96 Bn | - | -67.40 Mn |
| 10 | Sutro Biopharma | 252.04 Mn | 252.04 Mn | - | 49.70 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | 49.70 Mn |
| Sep 30, 2025 | 58.15 Mn |
| Jun 30, 2025 | 67.09 Mn |
| Mar 31, 2025 | 85.91 Mn |
| Dec 31, 2024 | 80.07 Mn |
| Sep 30, 2024 | 76.44 Mn |
| Jun 30, 2024 | 74.39 Mn |
| Mar 31, 2024 | 69.60 Mn |
| Dec 31, 2023 | 70.57 Mn |
| Sep 30, 2023 | 60.94 Mn |
| Jun 30, 2023 | 56.59 Mn |
| Mar 31, 2023 | 54.91 Mn |
| Dec 31, 2022 | 57.85 Mn |
| Sep 30, 2022 | 46.36 Mn |
| Jun 30, 2022 | 47.48 Mn |
| Mar 31, 2022 | 45.03 Mn |
| Dec 31, 2021 | 45.69 Mn |
| Sep 30, 2021 | 43.19 Mn |
| Jun 30, 2021 | 37.85 Mn |
| Mar 31, 2021 | 33.67 Mn |