Growth Metrics

Ionis Pharmaceuticals (IONS) Gross Margin (2018 - 2025)

Ionis Pharmaceuticals has reported Gross Margin over the past 8 years, most recently at 96.09% for Q4 2025.

  • Quarterly results put Gross Margin at 96.09% for Q4 2025, down 222.0% from a year ago — trailing twelve months through Dec 2025 was 96.78% (down 163.0% YoY), and the annual figure for FY2025 was 98.31%, down 10.0%.
  • Gross Margin for Q4 2025 was 96.09% at Ionis Pharmaceuticals, down from 98.51% in the prior quarter.
  • Over the last five years, Gross Margin for IONS hit a ceiling of 99.2% in Q3 2024 and a floor of 107.55% in Q2 2025.
  • Median Gross Margin over the past 5 years was 98.18% (2024), compared with a mean of 87.72%.
  • Biggest five-year swings in Gross Margin: surged 2082bps in 2021 and later plummeted -20570bps in 2025.
  • Ionis Pharmaceuticals' Gross Margin stood at 96.29% in 2021, then grew by 1bps to 97.57% in 2022, then grew by 2bps to 99.06% in 2023, then fell by -1bps to 98.31% in 2024, then dropped by -2bps to 96.09% in 2025.
  • The last three reported values for Gross Margin were 96.09% (Q4 2025), 98.51% (Q3 2025), and 107.55% (Q2 2025) per Business Quant data.