Altimmune (ALT) Free Cash Flow (2010 - 2026)

Altimmune's (ALT) quarterly Free Cash Flow came in at -$21.0 million in Q1 2026, down 24.48% year-on-year from -$27.8 million in Q1 2025, and down 7.78% on a QoQ basis from -$19.4 million in Q4 2025.

Altimmune (ALT) Free Cash Flow (2010 - 2026) Analysis & Trends

Altimmune (ALT) has 17 years of Free Cash Flow data on file, last reported at -$21.0 million in Q1 2026.

  • On a quarterly basis, Free Cash Flow fell 24.48% year-over-year to -$21.0 million in Q1 2026; TTM through Mar 2026 was -$71.7 million, a 10.8% increase from a year earlier, with the FY2025 full-year figure at -$67.5 million, up 15.41% from the prior year.
  • Free Cash Flow for Q1 2026 stood at -$21.0 million, down from -$19.4 million in the prior quarter.
  • Over the last five years, Free Cash Flow for ALT reached as high as -$11.9 million in Q3 2025 and fell as low as -$27.1 million in Q3 2024.
  • Historically, Free Cash Flow has averaged -$18.1 million across 5 years, with a median of -$18.1 million in 2024.
  • Across the five-year window, Free Cash Flow tumbled 43.76% in 2023 and jumped 56.13% in 2025, its largest moves.
  • Year by year, Free Cash Flow stood at -$17.3 million in 2022, then advanced by 4.68% to -$16.5 million in 2023, then dropped by 10.48% to -$18.3 million in 2024, then dropped by 6.48% to -$19.4 million in 2025, then retreated by 7.78% to -$21.0 million in 2026.
  • Per Business Quant data, the three most recent Free Cash Flow figures were -$21.0 million in Q1 2026, -$19.4 million in Q4 2025, and -$11.9 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 Altimmune 7.96 Mn 7.96 Mn - -20.96 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -20.96 Mn
Mar 31, 2026 -20.96 Mn
Dec 31, 2025 -19.45 Mn
Dec 31, 2025 -19.45 Mn
Sep 30, 2025 -11.90 Mn
Sep 30, 2025 -11.90 Mn
Jun 30, 2025 -19.35 Mn
Jun 30, 2025 -19.35 Mn
Mar 31, 2025 -16.84 Mn
Mar 31, 2025 -16.84 Mn
Dec 31, 2024 -18.27 Mn
Dec 31, 2024 -18.27 Mn
Sep 30, 2024 -27.12 Mn
Sep 30, 2024 -27.12 Mn
Jun 30, 2024 -18.11 Mn
Jun 30, 2024 -18.11 Mn
Mar 31, 2024 -16.36 Mn
Mar 31, 2024 -16.36 Mn
Dec 31, 2023 -16.53 Mn
Dec 31, 2023 -16.53 Mn