SELLAS Life Sciences (SLS) Free Cash Flow (2010 - 2026)

SELLAS Life Sciences' (SLS) quarterly Free Cash Flow came in at -$8.8 million in Q1 2026, up 2.98% year-on-year from -$8.5 million in Q1 2025, and down 78.43% on a QoQ basis from -$4.9 million in Q4 2025.

SELLAS Life Sciences (SLS) Free Cash Flow (2010 - 2026) Analysis & Trends

SELLAS Life Sciences (SLS) has 17 years of Free Cash Flow data on file, last reported at -$8.8 million in Q1 2026.

  • On a quarterly basis, Free Cash Flow rose 2.98% year-over-year to -$8.8 million in Q1 2026; TTM through Mar 2026 was -$28.1 million, a 16.56% increase from a year earlier, with the FY2025 full-year figure at -$28.4 million, up 19.78% from the prior year.
  • Free Cash Flow for Q1 2026 stood at -$8.8 million, down from -$4.9 million in the prior quarter.
  • Over the last five years, Free Cash Flow for SLS reached as high as -$4.8 million in Q4 2023 and fell as low as -$12.1 million in Q1 2023.
  • Historically, Free Cash Flow has averaged -$7.5 million across 5 years, with a median of -$7.2 million in 2024.
  • Across the five-year window, Free Cash Flow slumped 69.61% in 2023 and jumped 31.05% in 2025, its largest moves.
  • Year by year, Free Cash Flow stood at -$5.2 million in 2022, then increased by 6.35% to -$4.8 million in 2023, then sank by 48.25% to -$7.2 million in 2024, then soared by 31.05% to -$4.9 million in 2025, then tumbled by 78.43% to -$8.8 million in 2026.
  • Per Business Quant data, the three most recent Free Cash Flow figures were -$8.8 million in Q1 2026, -$4.9 million in Q4 2025, and -$7.1 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 SELLAS Life Sciences 3.23 Mn 3.23 Mn - -8.80 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -8.80 Mn
Mar 31, 2026 -8.80 Mn
Dec 31, 2025 -4.93 Mn
Dec 31, 2025 -4.93 Mn
Sep 30, 2025 -7.07 Mn
Sep 30, 2025 -7.07 Mn
Jun 30, 2025 -7.33 Mn
Jun 30, 2025 -7.33 Mn
Mar 31, 2025 -9.07 Mn
Mar 31, 2025 -9.07 Mn
Dec 31, 2024 -7.15 Mn
Dec 31, 2024 -7.15 Mn
Sep 30, 2024 -7.81 Mn
Sep 30, 2024 -7.81 Mn
Jun 30, 2024 -9.68 Mn
Jun 30, 2024 -9.68 Mn
Mar 31, 2024 -10.76 Mn
Mar 31, 2024 -10.76 Mn
Dec 31, 2023 -4.83 Mn
Dec 31, 2023 -4.83 Mn