Ionis Pharmaceuticals (IONS) Change in Inventory (2013 - 2026)

Ionis Pharmaceuticals' (IONS) quarterly Change in Inventory came in at -$338000.0 in Q1 2026, up 66.53% year-on-year from -$202960.8 in Q1 2025, and up 63.5% quarter-over-quarter from -$926000.0 in Q4 2025.

Ionis Pharmaceuticals (IONS) Change in Inventory (2013 - 2026) Analysis & Trends

Ionis Pharmaceuticals' Change in Inventory history runs 14 years deep, the most recent figure standing at -$338000.0 for Q1 2026.

  • On a quarterly basis, Change in Inventory rose 66.53% year-over-year to -$338000.0 in Q1 2026; TTM through Mar 2026 was $14.3 million, a 214.61% increase from a year earlier, with the FY2025 full-year figure at $13.7 million, up 169.65% from the prior year.
  • Change in Inventory grew to -$338000.0 in Q1 2026 per IONS's latest filing, from -$926000.0 in the prior quarter.
  • Across five years, Change in Inventory topped out at $13.5 million in Q2 2025 and bottomed at -$4.2 million in Q2 2022.
  • The 5-year median for Change in Inventory is -$271000.0 (2024), against an average of $914705.9.
  • Across the five-year window, Change in Inventory sank 430.77% in 2022 and surged 1590.72% in 2025, its largest moves.
  • Year by year, Change in Inventory stood at -$1.2 million in 2022, then advanced by 2.83% to -$1.1 million in 2023, then surged by 545.58% to $5.0 million in 2024, then sank by 118.36% to -$926000.0 in 2025, then surged by 63.5% to -$338000.0 in 2026.
  • Per Business Quant, the three latest IONS Change in Inventory figures stand at -$338000.0 (Q1 2026), -$926000.0 (Q4 2025), and $2.1 million (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Change in Inventory (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn - -
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn - -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn 71.84 Mn
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 97.70 Mn
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn -26.60 Mn
7 Belite Bio 62.51 Bn 62.51 Bn - -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn -
9 Revolution Medicines 37.78 Bn 37.78 Bn - -
10 Ionis Pharmaceuticals 9.21 Bn 7.29 Bn 243.11 Mn -338,000.00

Historic Data

Download Data
DateValue
Mar 31, 2026 -338,000.00
Mar 31, 2026 -338,000.00
Dec 31, 2025 -926,000.00
Dec 31, 2025 -926,000.00
Sep 30, 2025 2.14 Mn
Sep 30, 2025 2.14 Mn
Jun 30, 2025 13.48 Mn
Jun 30, 2025 13.48 Mn
Mar 31, 2025 -1.01 Mn
Mar 31, 2025 -1.01 Mn
Dec 31, 2024 5.04 Mn
Dec 31, 2024 5.04 Mn
Sep 30, 2024 -271,000.00
Sep 30, 2024 -271,000.00
Jun 30, 2024 797,000.00
Jun 30, 2024 797,000.00
Mar 31, 2024 -499,000.00
Mar 31, 2024 -499,000.00
Dec 31, 2023 -1.13 Mn
Dec 31, 2023 -1.13 Mn