Assembly Biosciences (ASMB) FCF Margin (2017 - 2026)

Assembly Biosciences' (ASMB) quarterly FCF Margin came in at 269.28% in Q1 2026, down 2043.0% year-on-year from 13.86% in Q1 2025, and down 904.62% quarter-over-quarter from 33.47% in Q4 2025.

Assembly Biosciences (ASMB) FCF Margin (2017 - 2026) Analysis & Trends

Assembly Biosciences' FCF Margin history runs 9 years deep, the most recent figure standing at 269.28% for Q1 2026.

  • On a quarterly basis, FCF Margin fell 2043.0% year-over-year to 269.28% in Q1 2026; TTM through Mar 2026 was 56.03%, a 11877.0% increase from a year earlier, with the FY2025 full-year figure at 56.93%, up 12240.0% from the prior year.
  • FCF Margin declined to 269.28% in Q1 2026 per ASMB's latest filing, from 33.47% in the prior quarter.
  • Across five years, FCF Margin topped out at 1038.78% in Q4 2023 and bottomed at 317.68% in Q1 2024.
  • The 4-year median for FCF Margin is 187.34% (2024), against an average of 50.71%.
  • Across the five-year window, FCF Margin tumbled 104431 bps in 2024 and jumped 8205 bps in 2025, its largest moves.
  • Year by year, FCF Margin stood at 1038.78% in 2023, then tumbled by 101 bps to 5.53% in 2024, then jumped by 705 bps to 33.47% in 2025, then plunged by 905 bps to 269.28% in 2026.
  • Per Business Quant, the three latest ASMB FCF Margin figures stand at 269.28% (Q1 2026), 33.47% (Q4 2025), and 140.65% (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (Qtr)
1 Oculis Holding AG 67,072.09 Bn 67,072.09 Bn - -
2 Nanobiotix 1,894.61 Bn 1,894.55 Bn - -
3 Akari Therapeutics 1,014.18 Bn 1,014.18 Bn - -
4 BeOne Medicines 471.64 Bn 466.85 Bn 1.35 Bn 10.45%
5 Vertex Pharmaceuticals 121.72 Bn 114.47 Bn 2.59 Bn 43.35%
6 Regeneron Pharmaceuticals 68.28 Bn 59.52 Bn 3.31 Bn 23.53%
7 Belite Bio 61.40 Bn 61.40 Bn - -
8 Argenx Se 56.94 Bn 56.94 Bn 1.18 Bn -
9 Revolution Medicines 37.37 Bn 37.37 Bn - -
10 Assembly Biosciences 431.63 Mn 205.03 Mn - -269.28%

Historic Data

Download Data
DateValue
Mar 31, 2026 -269.28%
Dec 31, 2025 33.47%
Sep 30, 2025 -140.65%
Jun 30, 2025 -174.09%
Mar 31, 2025 -248.85%
Dec 31, 2024 -5.53%
Sep 30, 2024 -222.70%
Jun 30, 2024 -200.59%
Mar 31, 2024 -317.68%
Dec 31, 2023 1,038.78%
Sep 30, 2021 -355.92%
Dec 31, 2020 -2,436.74%
Sep 30, 2020 35.63%
Jun 30, 2020 -64.24%
Mar 31, 2020 -617.37%
Dec 31, 2019 -430.94%
Sep 30, 2019 -514.98%
Jun 30, 2019 -683.02%
Mar 31, 2019 -572.77%
Dec 31, 2018 -453.49%