Ionis Pharmaceuticals (IONS) EPS (Basic) (2009 - 2026)

Ionis Pharmaceuticals (IONS) recorded quarterly EPS (Basic) of -$0.56 in Q1 2026, up 60.28% quarter-over-quarter from -$1.41 in Q4 2025, and up 39.78% on a YoY basis from -$0.4 in Q1 2025.

Ionis Pharmaceuticals (IONS) EPS (Basic) (2009 - 2026) Analysis & Trends

Ionis Pharmaceuticals' EPS (Basic) history runs 18 years deep, the most recent figure standing at -$0.56 for Q1 2026.

  • In Q1 2026, EPS (Basic) rose 39.78% year-over-year to -$0.56; the TTM figure through Mar 2026 stood at -$1.99 (up 33.44% YoY), while the FY2025 annual figure was -$2.38, up 21.71% from the prior year.
  • EPS (Basic) was -$0.56 for Q1 2026 at Ionis Pharmaceuticals, up from -$1.41 in the prior quarter.
  • In the past five years, EPS (Basic) ranged from a high of $0.78 in Q2 2025 to a low of -$1.41 in Q4 2025.
  • Historically, EPS (Basic) has averaged -$0.61 across 5 years, with a median of -$0.66 in 2024.
  • The sharpest annual moves came in 2024 and 2025: EPS (Basic) tumbled 1000.0% in 2024, then surged 273.33% in 2025.
  • A 5-year view of EPS (Basic) shows it stood at -$0.37 in 2022, then soared by 83.78% to -$0.06 in 2023, then sank by 1000.0% to -$0.66 in 2024, then sank by 113.64% to -$1.41 in 2025, then surged by 60.28% to -$0.56 in 2026.
  • The last three EPS (Basic) figures came in at -$0.56 (Q1 2026), -$1.41 (Q4 2025), and -$0.8 (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EPS (Basic) (Qtr)
1 Alterity Therapeutics 925,601.88 Bn 925,601.85 Bn - -
2 Belite Bio 58,560.00 Bn 58,560.00 Bn - -0.68
3 Quantum Biopharma 17,284.41 Bn 17,284.40 Bn - 3.06
4 Legend Biotech 2,809.00 Bn 2,808.71 Bn 242.10 Mn 0.00
5 Evaxion A 1,334.43 Bn 1,334.42 Bn - 0.00
6 Akari Therapeutics 1,312.27 Bn 1,312.26 Bn - 0.00
7 Psyence Biomedical 212.16 Bn 212.16 Bn - 0.00
8 Vertex Pharmaceuticals 114.83 Bn 107.58 Bn 2.59 Bn 4.06
9 Abivax 91.96 Bn 91.96 Bn - -0.06
10 Ionis Pharmaceuticals 12.23 Bn 10.31 Bn 243.11 Mn -0.56

Historic Data

Download Data
DateValue
Mar 31, 2026 -0.56
Dec 31, 2025 -1.41
Sep 30, 2025 -0.80
Jun 30, 2025 0.78
Mar 31, 2025 -0.93
Dec 31, 2024 -0.66
Sep 30, 2024 -0.95
Jun 30, 2024 -0.45
Mar 31, 2024 -0.98
Dec 31, 2023 -0.06
Sep 30, 2023 -1.03
Jun 30, 2023 -0.60
Mar 31, 2023 -0.87
Dec 31, 2022 -0.37
Sep 30, 2022 -0.33
Jun 30, 2022 -0.74
Mar 31, 2022 -0.46
Dec 31, 2021 1.59
Sep 30, 2021 -0.58
Jun 30, 2021 -0.57