Ionis Pharmaceuticals, Inc. (IONS) stock analysis

In our weekly check, Ionis Pharmaceuticals, Inc. is graded D (A to F). Of 18 checks on debt, profit, cash flow and trend: 8 pass, warnings: 2, red flags: 8.

Sector: Healthcare · Biotechnology

Warning signs

Next earnings report: 2026-11-04

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The grade is a risk check, not a price forecast, and not investment advice. In our 10-year test (S&P 500, 2016-2026), stocks graded D or F lost a third of their value 2-3 times as often as those graded A or B.

Updated 2026-10-03

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