Ionis Pharmaceuticals (IONS) Inventory (2017 - 2026)

Ionis Pharmaceuticals' Inventory history runs 10 years deep, the most recent figure standing at $5.6 million for Q1 2026.

• In Q1 2026, Inventory fell 51.69% year-over-year to $5.6 million; the TTM figure through Mar 2026 stood at $5.6 million (down 51.69% YoY), while the FY2025 annual figure was $10.0 million, down 19.69% from the prior year.
• Inventory was $5.6 million for Q1 2026 at Ionis Pharmaceuticals, down from $10.0 million in the prior quarter.
• In the past five years, Inventory ranged from a high of $30.3 million in Q1 2024 to a low of $5.6 million in Q1 2026.
• Historically, Inventory has averaged $18.4 million across 5 years, with a median of $20.6 million in 2022.
• The sharpest annual moves came in 2024 and 2025: Inventory jumped 68.15% in 2024, then plunged 70.47% in 2025.
• A 5-year view of Inventory shows it stood at $22.0 million in 2022, then sank by 66.23% to $7.4 million in 2023, then surged by 68.15% to $12.5 million in 2024, then decreased by 19.69% to $10.0 million in 2025, then plunged by 44.7% to $5.6 million in 2026.
• The last three Inventory figures came in at $5.6 million (Q1 2026), $10.0 million (Q4 2025), and $10.5 million (Q3 2025), per Business Quant data.