Arrowhead Pharmaceuticals Arrowhead Pharmaceuticals is a biopharmaceutical company that specializes in drug development. | ![]() Ionis Pharmaceuticals Ionis Pharmaceuticals (formerly known as Isis Pharmaceuticals) is a company that discovers and develops RNA-targeted therapeutics. | |
Founding Date | Founding Date 2001 | Founding Date 1989 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Pasadena, US HQ Madison, US San Diego, US | |
Employees | Employees 13416% increase | Employees 1,40231% increase |
Valuation ($) | Valuation ($) 2.5 b | Valuation ($) 6.3 b |
Financial | ||
Revenue (est.) | Revenue (est.) $829.4m (FY, 2025) | Revenue (est.) $943.7m (FY, 2025) |
Net income | Net income $30.1m (FY, 2025) | Net income ($381.4m) (FY, 2025) |

Ionis Pharmaceuticals (formerly known as Isis Pharmaceuticals) is a company that discovers and develops RNA-targeted therapeutics.
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