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
DateValue
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