Upstream Bio (UPB) FCF Margin (2023 - 2026)

Upstream Bio (UPB) recorded quarterly FCF Margin of 4627.85% in Q1 2026, down 0.56% quarter-over-quarter from 4601.95% in Q4 2025, and up 264512.0% on a YoY basis from N/an in Q1 2025.

Upstream Bio (UPB) FCF Margin (2023 - 2026) Analysis & Trends

Upstream Bio's FCF Margin history runs 4 years deep, the most recent figure standing at 4627.85% for Q1 2026.

  • In Q1 2026, FCF Margin rose 264512.0% year-over-year to 4627.85%; the TTM figure through Mar 2026 stood at 4216.74% (down 59509.0% YoY), while the FY2025 annual figure was 4675.54%, down 215727.0% from the prior year.
  • FCF Margin was 4627.85% for Q1 2026 at Upstream Bio, down from 4601.95% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 1575.69% in Q2 2024 to a low of 7272.97% in Q1 2025.
  • Historically, FCF Margin has averaged 3740.88% across 4 years, with a median of 3420.51% in 2023.
  • The sharpest annual moves came in 2025 and 2026: FCF Margin slumped 452891 bps in 2025, then jumped 264512 bps in 2026.
  • A 4-year view of FCF Margin shows it stood at 3580.0% in 2023, then rose by 9 bps to 3261.01% in 2024, then tumbled by 41 bps to 4601.95% in 2025, then declined by 1 bps to 4627.85% in 2026.
  • The last three FCF Margin figures came in at 4627.85% (Q1 2026), 4601.95% (Q4 2025), and 3257.39% (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (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 - -
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn -3.98%
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - -
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - -
7 Psyence Biomedical 212.16 Bn 212.16 Bn - -
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 43.35%
9 Abivax 91.96 Bn 91.96 Bn - -
10 Upstream Bio 339.03 Mn 339.03 Mn -3.94 Mn -4,627.85%

Historic Data

Download Data
DateValue
Mar 31, 2026 -4,627.85%
Dec 31, 2025 -4,601.95%
Sep 30, 2025 -3,257.39%
Jun 30, 2025 -4,187.73%
Mar 31, 2025 -7,272.97%
Dec 31, 2024 -3,261.01%
Sep 30, 2024 -2,300.16%
Jun 30, 2024 -1,575.69%
Mar 31, 2024 -2,744.06%
Dec 31, 2023 -3,580.00%