Growth Metrics

Ionis Pharmaceuticals (IONS) Shares Issued (2016 - 2025)

Ionis Pharmaceuticals has reported Shares Issued over the past 17 years, most recently at -$84.8 million for Q4 2025.

  • Quarterly results put Shares Issued at -$84.8 million for Q4 2025, down 21191.29% from a year ago — trailing twelve months through Sep 2025 was $85.2 million (down 83.47% YoY), and the annual figure for FY2024 was $33.6 million, changed.
  • Shares Issued for Q4 2025 was -$84.8 million at Ionis Pharmaceuticals, down from $81.3 million in the prior quarter.
  • Over the last five years, Shares Issued for IONS hit a ceiling of $489.1 million in Q3 2024 and a floor of -$84.8 million in Q4 2025.
  • Median Shares Issued over the past 5 years was $2.0 million (2022), compared with a mean of $25.1 million.
  • Biggest five-year swings in Shares Issued: skyrocketed 9980.81% in 2024 and later plummeted 21191.29% in 2025.
  • Ionis Pharmaceuticals' Shares Issued stood at -$78.2 million in 2021, then surged by 100.44% to $343000.0 in 2022, then plummeted by 1543.15% to -$5.0 million in 2023, then surged by 108.12% to $402000.0 in 2024, then plummeted by 21191.29% to -$84.8 million in 2025.
  • The last three reported values for Shares Issued were -$84.8 million (Q4 2025), $81.3 million (Q3 2025), and $1.3 million (Q2 2025) per Business Quant data.