Ionis Pharmaceuticals (IONS) FCF Margin (2009 - 2026)

Ionis Pharmaceuticals (IONS) posted quarterly FCF Margin of 205.06% for Q2 2026, up 17430.0% year-over-year from N/an in Q2 2025, and up 112.59% quarter-over-quarter from 1629.16% in Q1 2026.

Ionis Pharmaceuticals (IONS) FCF Margin (2009 - 2026) Analysis & Trends

Ionis Pharmaceuticals' FCF Margin history runs 18 years deep, the most recent figure standing at 205.06% for Q2 2026.

  • In Q2 2026, FCF Margin rose 17430.0% year-over-year to 205.06%; the TTM figure through Jun 2026 stood at 82.72% (down 5200.0% YoY), while the FY2025 annual figure was 33.91%, up 4355.0% from the prior year.
  • FCF Margin for Q2 2026 stood at 205.06%, up from 1629.16% in the prior quarter.
  • The five-year high for FCF Margin was 205.06% in Q2 2026, with the low at 1629.16% in Q1 2026.
  • The 5-year median for FCF Margin is 69.8% (2024), against an average of 136.24%.
  • Peak annual rise in FCF Margin reached 17430 bps in 2026, while the deepest fall reached 150505 bps in 2026.
  • Ionis Pharmaceuticals' FCF Margin stood at 134.53% in 2022, then soared by 108 bps to 10.38% in 2023, then plunged by 702 bps to 62.51% in 2024, then declined by 25 bps to 78.2% in 2025, then surged by 362 bps to 205.06% in 2026.
  • Business Quant data shows IONS's FCF Margin at 205.06% in Q2 2026, 1629.16% in Q1 2026, and 78.2% in Q4 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 Ionis Pharmaceuticals 9.48 Bn 7.43 Bn 265.21 Mn 205.06%

Historic Data

Download Data
DateValue
Jun 30, 2026 205.06%
Mar 31, 2026 -1,629.16%
Dec 31, 2025 -78.20%
Sep 30, 2025 -87.23%
Jun 30, 2025 30.76%
Mar 31, 2025 -124.12%
Dec 31, 2024 -62.51%
Sep 30, 2024 -92.70%
Jun 30, 2024 -55.99%
Mar 31, 2024 -129.23%
Dec 31, 2023 10.38%
Sep 30, 2023 -77.09%
Jun 30, 2023 -58.05%
Mar 31, 2023 -110.68%
Dec 31, 2022 -134.53%
Sep 30, 2022 -18.76%
Jun 30, 2022 -16.02%
Mar 31, 2022 -24.21%
Dec 31, 2021 45.72%
Sep 30, 2021 -44.25%