Altimmune (ALT) FCF Margin (2010 - 2025)

Altimmune (ALT) posted quarterly 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 reported FCF Margin for 16 consecutive years, with 74803.85% the latest figure, recorded in Q4 2025.

  • In Q4 2025, FCF Margin rose 29049615.0% year-over-year to 74803.85%; the TTM figure through Dec 2025 stood at 164721.95% (up 23451805.0% YoY), while the FY2025 annual figure was 164746.34%, up 23449366.0% from the prior year.
  • FCF Margin advanced to 74803.85% in Q4 2025 per ALT's latest filing, from 237940.0% in the prior quarter.
  • Across five years, FCF Margin topped out at 674.82% in Q4 2021 and bottomed at 755500.0% in Q3 2022.
  • Historically, FCF Margin has averaged 210363.27% across 5 years, with a median of 150847.32% in 2023.
  • Annual changes were most pronounced in 2022 — FCF Margin tumbled 74420570 bps — and 2023, when it soared 74984061 bps.
  • Altimmune's FCF Margin stood at 674.82% in 2021, then sank by 9785 bps to 66707.69% in 2022, then jumped by 33 bps to 44683.78% in 2023, then tumbled by 718 bps to 365300.0% in 2024, then surged 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 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 30.39%
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 13.35%
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn -
4 Revolution Medicines 43.64 Bn 43.64 Bn - -
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 25.68%
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn -77,594.17%
7 Royalty Pharma 33.72 Bn 35.84 Bn - 70.82%
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 22.62%
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn -22.35%
10 Altimmune 571.75 Mn 571.75 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%