Growth Metrics

Ionis Pharmaceuticals (IONS) Net Cash Flow: 2009-2025

Historic Net Cash Flow for Ionis Pharmaceuticals (IONS) over the last 16 years, with Sep 2025 value amounting to $41.1 million.

  • Ionis Pharmaceuticals' Net Cash Flow rose 2.13% to $41.1 million in Q3 2025 from the same period last year, while for Sep 2025 it was $3.5 million, marking a year-over-year increase of 119.32%. This contributed to the annual value of -$156.9 million for FY2024, which is 228.16% down from last year.
  • Per Ionis Pharmaceuticals' latest filing, its Net Cash Flow stood at $41.1 million for Q3 2025, which was up 26.45% from $32.5 million recorded in Q2 2025.
  • Over the past 5 years, Ionis Pharmaceuticals' Net Cash Flow peaked at $236.3 million during Q4 2021, and registered a low of -$326.5 million during Q1 2022.
  • Over the past 3 years, Ionis Pharmaceuticals' median Net Cash Flow value was $32.5 million (recorded in 2023), while the average stood at $5.5 million.
  • As far as peak fluctuations go, Ionis Pharmaceuticals' Net Cash Flow plummeted by 2,065.00% in 2022, and later skyrocketed by 673.14% in 2023.
  • Ionis Pharmaceuticals' Net Cash Flow (Quarterly) stood at $236.3 million in 2021, then tumbled by 116.53% to -$39.1 million in 2022, then spiked by 219.99% to $46.9 million in 2023, then tumbled by 296.35% to -$92.0 million in 2024, then increased by 2.13% to $41.1 million in 2025.
  • Its Net Cash Flow stands at $41.1 million for Q3 2025, versus $32.5 million for Q2 2025 and $21.9 million for Q1 2025.