Revenue
2018
2019
2020
2021
2022
2023
2024
2025
IONIS PHARMACEUTICALS INC (IONS)
Price—Loading quote
Net income
2018
2019
2020
2021
2022
2023
2024
2025
Free cash flow
2018
2019
2020
2021
2022
2023
2024
2025
Total cash / debt
CashTotal debt
2018
2019
2020
2021
2022
2023
2024
2025
Financial statements
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $943.7M | $705.1M | $787.6M | $587.4M | $810.5M | $729.3M | $1.12B | $599.7M | $514.2M | $372.8M | $283.7M | $214.2M | $147.3M | $102.0M | $99.1M | $108.5M | $121.6M | $107.2M |
| Research & development | $915.6M | $901.5M | $899.6M | — | $638.2M | $531.0M | $461.5M | $411.9M | $372.5M | $340.4M | $319.5M | $238.9M | $173.7M | $154.6M | $153.1M | $145.2M | $134.6M | $106.4M |
| Operating expenses | — | — | — | — | — | — | — | $661.0M | $483.1M | $392.9M | $359.5M | $261.9M | $199.0M | $171.0M | $170.2M | $156.8M | $149.1M | $120.3M |
| Operating income | −$381.7M | −$475.1M | −$353.7M | −$410.2M | −$30.2M | −$172.1M | $365.9M | −$61.4M | $31.0M | −$20.2M | −$75.8M | −$47.7M | −$51.7M | −$68.9M | −$71.1M | −$48.4M | −$27.5M | −$13.1M |
| EBITDAderived | −$369.2M | −$463.1M | −$340.9M | −$393.4M | −$12.3M | −$156.7M | $380.3M | −$48.8M | $39.4M | −$11.1M | — | — | — | — | — | — | — | — |
| Net income | −$381.4M | −$453.9M | −$366.3M | −$269.7M | −$28.6M | −$444.3M | $278.1M | $273.7M | $346,000 | −$60.4M | −$88.3M | −$39.0M | −$60.6M | −$65.5M | −$84.8M | −$61.3M | $155.1M | −$18.2M |
| Basic EPSper diluted share | -$2.38 | -$3.04 | -$2.56 | -$1.90 | -$0.20 | -$3.18 | $2.00 | $2.09 | $0.15 | -$0.50 | -$0.74 | -$0.33 | -$0.55 | -$0.65 | -$0.85 | -$0.62 | $1.58 | -$0.19 |
| Diluted EPSper diluted share | -$2.38 | -$3.04 | -$2.56 | -$1.90 | -$0.20 | -$3.18 | $1.90 | $2.07 | $0.15 | -$0.50 | -$0.74 | -$0.33 | -$0.55 | -$0.65 | -$0.85 | -$0.62 | $1.58 | -$0.19 |
Insider buys & sells
| Transaction | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| Jun 26, 2026Form 4 · 10b5-1 | Baroldi JosephEVP, Chief Business Officer | SellCommon Stock · indirect | 5.6K | $80.16 | $451.7K | 4.7K |
| Jun 26, 2026Form 4 · 10b5-1 | O'NEIL PATRICK R.EVP CLO & General Counsel | SellCommon Stock | 3.1K | $80.00 | $245.5K | 61.5K |
| Jun 26, 2026Form 4 · 10b5-1 | Schneider EugeneEVP, Chf Clinical Develop Ofcr | SellCommon Stock | 26.0K | $81.05 | $2.11M | 77.1K |
| Jun 26, 2026Form 4 · 10b5-1 | Monia Brett PChief Executive Officer | SellCommon Stock | 50.0K | $80.59 | $4.03M | 245.6K |
| Jun 25, 2026Form 4 · 10b5-1 | Monia Brett PChief Executive Officer | SellCommon Stock | 21.1K | $78.49 | $1.65M | 245.6K |