Sionna Therapeutics (SION) Free Cash Flow (2024 - 2026)

Sionna Therapeutics (SION) reported Free Cash Flow of -$21.8 million for Q1 2026, down 33.38% on a YoY basis from -$32.8 million in Q1 2025, and down 29.77% sequentially from -$16.8 million in Q4 2025.

Sionna Therapeutics (SION) Free Cash Flow (2024 - 2026) Analysis & Trends

Sionna Therapeutics (SION) has 3 years of Free Cash Flow data on file, last reported at -$21.8 million in Q1 2026.

  • For the quarter ending Q1 2026, Free Cash Flow fell 33.38% year-over-year to -$21.8 million; the trailing twelve-month figure through Mar 2026 stood at -$72.1 million (down 28.79% YoY), and the FY2025 full-year result was -$66.7 million, down 26.24% from the prior year.
  • Free Cash Flow declined to -$21.8 million in Q1 2026, from -$16.8 million in the prior quarter.
  • In the past five years, Free Cash Flow ranged from a high of -$10.1 million in Q2 2024 to a low of -$21.8 million in Q1 2026.
  • A 3-year average of -$15.7 million and a median of -$16.4 million in 2025 frame the typical range for Free Cash Flow.
  • Peak annual rise in Free Cash Flow reached 13.39% in 2025, while the deepest fall reached 78.94% in 2025.
  • Tracing SION's Free Cash Flow over 3 years: stood at -$11.8 million in 2024, then slumped by 42.53% to -$16.8 million in 2025, then decreased by 29.77% to -$21.8 million in 2026.
  • Business Quant data shows SION's Free Cash Flow at -$21.8 million in Q1 2026, -$16.8 million in Q4 2025, and -$15.3 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Free Cash Flow (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -19.58 Mn
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 158.09 Mn
4 NuCana 279.75 Bn 279.75 Bn - -1.53 Mn
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 1.29 Bn
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 848.30 Mn
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn -
9 Revolution Medicines 37.78 Bn 37.78 Bn - -354.95 Mn
10 Sionna Therapeutics 1.98 Bn 1.98 Bn - -21.84 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -21.84 Mn
Mar 31, 2026 -21.84 Mn
Dec 31, 2025 -16.83 Mn
Dec 31, 2025 -16.83 Mn
Sep 30, 2025 -15.32 Mn
Sep 30, 2025 -15.32 Mn
Jun 30, 2025 -18.15 Mn
Jun 30, 2025 -18.15 Mn
Mar 31, 2025 -16.37 Mn
Mar 31, 2025 -16.37 Mn
Dec 31, 2024 -11.81 Mn
Dec 31, 2024 -11.81 Mn
Sep 30, 2024 -17.69 Mn
Sep 30, 2024 -17.69 Mn
Jun 30, 2024 -10.15 Mn
Jun 30, 2024 -10.15 Mn
Mar 31, 2024 -13.18 Mn
Mar 31, 2024 -13.18 Mn