Ionis Pharmaceuticals, Inc. (IONS)
Ionis Pharmaceuticals Market Cap : 12.69B for April 15, 2026
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Biogen, Inc. | 26.49B |
| BioMarin Pharmaceutical, Inc. | 10.63B |
| Alnylam Pharmaceuticals, Inc. | 44.23B |
| Mirum Pharmaceuticals, Inc. | 5.818B |
| Catalyst Pharmaceuticals, Inc. | 3.156B |
Market Cap Related Metrics
| PS Ratio | 13.49 |
| Price to Book Value | 25.94 |
| Price | 76.79 |
| Earnings Yield | -3.21% |