Altimmune (ALT) FCF Margin (2010 - 2025)

Altimmune's (ALT) quarterly FCF Margin came in at 74803.85% in Q4 2025, up 29049615.0% year-on-year from N/an in Q4 2024, and up 68.56% on a QoQ basis 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.

  • On a quarterly basis, FCF Margin rose 29049615.0% year-over-year to 74803.85% in Q4 2025; TTM through Dec 2025 was 164721.95%, a 23451805.0% increase from a year earlier, with the FY2025 full-year figure at 164746.34%, up 23449366.0% from the prior year.
  • FCF Margin for Q4 2025 stood at 74803.85%, up from 237940.0% in the prior quarter.
  • Over the last five years, FCF Margin for ALT reached as high as 674.82% in Q4 2021 and fell as low as 755500.0% in Q3 2022.
  • Historically, FCF Margin has averaged 210363.27% across 5 years, with a median of 150847.32% in 2023.
  • Across the five-year window, FCF Margin sank 74420570 bps in 2022 and jumped 74984061 bps in 2023, its largest moves.
  • Year by year, FCF Margin stood at 674.82% in 2021, then sank by 9785 bps to 66707.69% in 2022, then soared by 33 bps to 44683.78% in 2023, then tumbled by 718 bps to 365300.0% in 2024, then jumped by 80 bps to 74803.85% in 2025.
  • Per Business Quant data, the three most recent FCF Margin figures were 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 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 10.45%
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 43.35%
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 23.53%
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 - -
10 Altimmune 7.96 Mn 7.96 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%