Sutro Biopharma (STRO) Equity Ratio (2017 - 2025)

Sutro Biopharma recorded quarterly Equity Ratio of 0.76 in Q4 2025, down 83.06% quarter-over-quarter from 0.42 in Q3 2025, and down 761.5% year-over-year from 0.12 in Q4 2024.

Sutro Biopharma's Equity Ratio history runs 9 years deep, the most recent figure standing at 0.76 for Q4 2025.

  • In Q4 2025, Equity Ratio fell 761.5% year-over-year to 0.76; the TTM figure through Dec 2025 stood at 0.76 (down 761.5% YoY), while the FY2025 annual figure was 0.76, down 761.5% from the prior year.
  • Equity Ratio came in at 0.76 for Q4 2025 at Sutro Biopharma, down from 0.42 in the prior quarter.
  • In the past five years, Equity Ratio ranged from a high of 0.86 in Q1 2021 to a low of 0.76 in Q4 2025.
  • A 5-year average of 0.33 and a median of 0.33 in 2023 frame the typical range for Equity Ratio.
  • Across the five-year window, Equity Ratio jumped 60.69% in 2021 and plunged 761.5% in 2025, its largest moves.
  • Sutro Biopharma's Equity Ratio stood at 0.74 in 2021, then declined by 27.9% to 0.53 in 2022, then slumped by 40.4% to 0.32 in 2023, then plunged by 63.77% to 0.12 in 2024, then slumped by 761.5% to 0.76 in 2025.
  • According to Business Quant data, Equity Ratio over the past three periods registered 0.76, 0.42, and 0.12 for Q4 2025, Q3 2025, and Q2 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Equity Ratio (Qtr)
1 Quantum Biopharma 961,148.99 Bn 961,148.98 Bn - 0.04
2 Alterity Therapeutics 744,933.29 Bn 744,933.26 Bn - -
3 Legend Biotech 2,540.00 Bn 2,539.71 Bn 242.10 Mn -
4 Nanobiotix 2,199.85 Bn 2,199.78 Bn - -
5 Akari Therapeutics 1,635.88 Bn 1,635.88 Bn - 0.42
6 Vertex Pharmaceuticals 111.32 Bn 104.07 Bn 2.59 Bn 0.73
7 Evaxion A 62.56 Bn 62.54 Bn - -
8 Regeneron Pharmaceuticals 62.55 Bn 53.79 Bn 3.31 Bn 0.77
9 Alnylam Pharmaceuticals 39.57 Bn 36.56 Bn 959.66 Mn 0.21
10 Sutro Biopharma 242.87 Mn 242.87 Mn - -0.76

Historic Data

Download Data 🔒
DateValue
Dec 31, 2025 -0.76
Sep 30, 2025 -0.42
Jun 30, 2025 -0.12
Mar 31, 2025 -0.08
Dec 31, 2024 0.12
Sep 30, 2024 0.25
Jun 30, 2024 0.31
Mar 31, 2024 0.24
Dec 31, 2023 0.32
Sep 30, 2023 0.26
Jun 30, 2023 0.33
Mar 31, 2023 0.52
Dec 31, 2022 0.53
Sep 30, 2022 0.57
Jun 30, 2022 0.54
Mar 31, 2022 0.73
Dec 31, 2021 0.74
Sep 30, 2021 0.76
Jun 30, 2021 0.85
Mar 31, 2021 0.86
Dec 31, 2020 0.84
Sep 30, 2020 0.79
Jun 30, 2020 0.74
Mar 31, 2020 0.53
Dec 31, 2019 0.63
Sep 30, 2019 0.64
Jun 30, 2019 0.63
Mar 31, 2019 0.65
Dec 31, 2018 0.59
Sep 30, 2018 -0.98
Dec 31, 2017 -2.67