Altimmune (ALT) FCF Margin (2010 - 2025)

Altimmune (ALT) reported FCF Margin of 74803.85% for Q4 2025, up 29049615.0% year-over-year from N/an in Q4 2024, and up 68.56% quarter-over-quarter from 237940.0% in Q3 2025.

Altimmune (ALT) FCF Margin (2010 - 2025) Analysis & Trends

Altimmune (ALT) has 16 years of FCF Margin data on file, last reported at 74803.85% in Q4 2025.

  • FCF Margin for Q4 2025 came in at 74803.85%, up 29049615.0% year-over-year; the trailing twelve-month figure through Dec 2025 was 164721.95% (up 23451805.0% YoY), and the FY2025 annual result was 164746.34%, up 23449366.0% from the prior year.
  • FCF Margin improved to 74803.85% in Q4 2025 per ALT's latest filing, from 237940.0% in the prior quarter.
  • Over five years, FCF Margin peaked at 674.82% in Q4 2021 and troughed at 755500.0% in Q3 2022.
  • A 5-year average of 210363.27% and a median of 150847.32% in 2023 frame the typical range for FCF Margin.
  • The sharpest annual moves came in 2022 and 2023: FCF Margin tumbled 74420570 bps in 2022, then soared 74984061 bps in 2023.
  • A 5-year view of FCF Margin shows it stood at 674.82% in 2021, then plunged by 9785 bps to 66707.69% in 2022, then soared by 33 bps to 44683.78% in 2023, then slumped by 718 bps to 365300.0% in 2024, then jumped by 80 bps to 74803.85% in 2025.
  • Business Quant data shows ALT's FCF Margin at 74803.85% in Q4 2025, 237940.0% in Q3 2025, and 387000.0% in Q2 2025.

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 Altimmune 336.67 Mn 336.67 Mn - -

Historic Data

Download Data
DateValue
Dec 31, 2025 -74,803.85%
Sep 30, 2025 -237,940.00%
Jun 30, 2025 -387,000.00%
Mar 31, 2025 -336,800.00%
Dec 31, 2024 -365,300.00%
Sep 30, 2024 -542,360.00%
Jun 30, 2024 -362,160.00%
Mar 31, 2024 -327,140.00%
Dec 31, 2023 -44,683.78%
Sep 30, 2023 -5,659.39%
Jun 30, 2023 -322,983.33%
Mar 31, 2023 -92,657.14%
Dec 31, 2022 -66,707.69%
Sep 30, 2022 -755,500.00%
Jun 30, 2022 -209,037.50%
Mar 31, 2022 -42,296.88%
Dec 31, 2021 -674.82%
Sep 30, 2021 -11,294.30%
Jun 30, 2021 -19,429.20%
Mar 31, 2021 -2,837.47%