Ionis Pharmaceuticals Inc (IONS) — Defensive Interval Ratio
Ionis Pharmaceuticals Inc (IONS) has a Defensive Interval Ratio of 2037 days as of June 2026. Defensive assets of $1.76 Billion (cash $-, short-term investments $1.70 Billion, receivables $58.84 Million) cover 2037 days of daily cash needs of $865.75K/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Ionis Pharmaceuticals Inc Defensive Interval Ratio (1991–2025)
This chart shows how Ionis Pharmaceuticals Inc's Defensive Interval Ratio has evolved across 29 annual periods from 1991 to 2025. As of June 2026, the ratio stands at 2037 days, meaning defensive assets of $1.76 Billion can fund 2037 days of operations without new revenue. For the complete balance sheet picture, see IONS total asset value.
Annual Defensive Interval Ratio for Ionis Pharmaceuticals Inc (1991–2025)
The table below presents the year-by-year Defensive Interval Ratio for Ionis Pharmaceuticals Inc from 1991 to 2025, covering 29 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. See Ionis Pharmaceuticals Inc working capital to net assets to evaluate short-term liquidity relative to the company's equity base.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 1107 days | $2.37 Billion | $2.14 Million/day | $- | $2.31 Billion | ▼ -1427 days |
| 2024 | 2534 days | $2.15 Billion | $847.45K/day | $- | $2.06 Billion | ▲ +881 days |
| 2023 | 1653 days | $2.03 Billion | $1.23 Million/day | $- | $1.93 Billion | ▼ -393 days |
| 2022 | 2046 days | $1.75 Billion | $853.59K/day | $- | $1.72 Billion | ▲ +65 days |
| 2021 | 1981 days | $1.31 Billion | $660.27K/day | $- | $1.25 Billion | ▲ +4 days |
| 2020 | 1977 days | $1.57 Billion | $794.52K/day | $- | $1.49 Billion | ▼ -536 days |
| 2019 | 2513 days | $1.88 Billion | $747.95K/day | $- | $1.82 Billion | ▲ +145 days |
| 2018 | 2367 days | $1.82 Billion | $767.93K/day | $- | $1.81 Billion | ▲ +815 days |
| 2017 | 1553 days | $956.04 Million | $615.73K/day | $- | $893.09 Million | ▲ +1251 days |
| 2016 | 301 days | $110.46 Million | $366.53K/day | $- | $2.41 Million | ▲ +213 days |
| 2015 | 89 days | $36.15 Million | $407.88K/day | $- | $24.79 Million | ▼ -183 days |
| 2014 | 271 days | $85.78 Million | $315.98K/day | $- | $81.88 Million | ▲ +36 days |
| 2013 | 236 days | $63.20 Million | $267.98K/day | $- | $52.10 Million | ▲ +68 days |
| 2012 | 168 days | $34.14 Million | $203.62K/day | $- | $33.62 Million | ▼ -1200 days |
| 2011 | 1367 days | $285.11 Million | $208.53K/day | $- | $278.19 Million | ▼ -24 days |
| 2010 | 1391 days | $403.54 Million | $290.11K/day | $- | $402.30 Million | ▼ -181 days |
| 2009 | 1572 days | $479.96 Million | $305.33K/day | $- | $469.06 Million | ▲ +761 days |
| 2008 | 811 days | $277.20 Million | $341.64K/day | $- | $273.08 Million | ▲ +452 days |
| 2007 | 360 days | $61.28 Million | $170.42K/day | $- | $55.10 Million | ▼ -820 days |
| 2006 | 1179 days | $81.21 Million | $68.87K/day | $- | $78.82 Million | ▼ -273 days |
| 2005 | 1452 days | $94.66 Million | $65.19K/day | $- | $90.74 Million | ▲ +723 days |
| 2004 | 729 days | $86.68 Million | $118.95K/day | $- | $76.63 Million | ▼ -754 days |
| 2003 | 1483 days | $185.04 Million | $124.81K/day | $- | $182.39 Million | ▲ +510 days |
| 2002 | 973 days | $202.40 Million | $208.08K/day | $- | $187.50 Million | ▼ -505 days |
| 2001 | 1478 days | $195.37 Million | $132.18K/day | $- | $185.01 Million | ▼ -791 days |
| 2000 | 2269 days | $90.99 Million | $40.10K/day | $- | $87.65 Million | ▲ +1712 days |
| 1999 | 557 days | $22.90 Million | $41.10K/day | $- | $17.50 Million | ▲ +500 days |
| 1998 | 57 days | $3.50 Million | $61.64K/day | $- | $- | ▼ -1933 days |
| 1991 | 1990 days | $39.80 Million | $20.00K/day | $- | $- | — |