Ionis Pharmaceuticals (IONS) Change in Taxes (2019 - 2026)

Ionis Pharmaceuticals' (IONS) quarterly Change in Taxes came in at $161000.0 in Q1 2026, up 75.0% year-on-year from $92000.0 in Q1 2025, and down 93.84% quarter-over-quarter from $2.6 million in Q4 2025.

Ionis Pharmaceuticals (IONS) Change in Taxes (2019 - 2026) Analysis & Trends

Ionis Pharmaceuticals' Change in Taxes history runs 8 years deep, the most recent figure standing at $161000.0 for Q1 2026.

  • On a quarterly basis, Change in Taxes rose 75.0% year-over-year to $161000.0 in Q1 2026; TTM through Mar 2026 was $2.7 million, a 76.8% decrease from a year earlier, with the FY2025 full-year figure at $2.7 million, up 226.55% from the prior year.
  • Change in Taxes eased to $161000.0 in Q1 2026 per IONS's latest filing, from $2.6 million in the prior quarter.
  • Across five years, Change in Taxes topped out at $12.0 million in Q2 2024 and bottomed at -$28.9 million in Q4 2023.
  • The 5-year median for Change in Taxes is $92000.0 (2025), against an average of $166941.2.
  • Biggest YoY gain for Change in Taxes was 316800.0% in 2023; the steepest drop was 563.97% in 2023.
  • Year by year, Change in Taxes stood at $6.2 million in 2022, then tumbled by 563.97% to -$28.9 million in 2023, then jumped by 99.98% to -$7000.0 in 2024, then jumped by 37414.29% to $2.6 million in 2025, then slumped by 93.84% to $161000.0 in 2026.
  • Per Business Quant, the three latest IONS Change in Taxes figures stand at $161000.0 (Q1 2026), $2.6 million (Q4 2025), and $20000.0 (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Change in Taxes (Qtr)
1 Oculis Holding AG 67,072.09 Bn 67,072.09 Bn - -8,939.03
2 Nanobiotix 1,894.61 Bn 1,894.55 Bn - -
3 Akari Therapeutics 1,014.18 Bn 1,014.18 Bn - -
4 BeOne Medicines 471.64 Bn 466.85 Bn 1.35 Bn -
5 Vertex Pharmaceuticals 121.72 Bn 114.47 Bn 2.59 Bn -
6 Regeneron Pharmaceuticals 68.28 Bn 59.52 Bn 3.31 Bn -
7 Belite Bio 61.40 Bn 61.40 Bn - -
8 Argenx Se 56.94 Bn 56.94 Bn 1.18 Bn -
9 Revolution Medicines 37.37 Bn 37.37 Bn - -
10 Ionis Pharmaceuticals 9.35 Bn 7.43 Bn 243.11 Mn 161,000.00

Historic Data

Download Data
DateValue
Mar 31, 2026 161,000.00
Mar 31, 2026 161,000.00
Dec 31, 2025 2.61 Mn
Dec 31, 2025 2.61 Mn
Sep 30, 2025 20,000.00
Sep 30, 2025 20,000.00
Jun 30, 2025 -45,000.00
Jun 30, 2025 -45,000.00
Mar 31, 2025 92,000.00
Mar 31, 2025 92,000.00
Dec 31, 2024 -7,000.00
Dec 31, 2024 -7,000.00
Sep 30, 2024 -243,000.00
Sep 30, 2024 -243,000.00
Jun 30, 2024 12.00 Mn
Jun 30, 2024 12.00 Mn
Mar 31, 2024 -13.87 Mn
Mar 31, 2024 -13.87 Mn
Dec 31, 2023 -28.92 Mn
Dec 31, 2023 -28.92 Mn