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Ionis Pharmaceuticals Research & Development

Research & Development expenses for IONS.

Quarterly R&D Expenses

$210.17M
↓ 99.9% YoY

As of Mar 31, 2026

Annual R&D Expenses (TTM)

$201.45B
↑ 24098.59% YoY

Trailing 12 months ending Mar 31, 2026

Average R&D Expenses (Comparison Companies)

Research & Development History

Research & Development Comparison

Annual Research & Development Growth Rate (%)

Annual Research & Development Growth (Absolute)

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