Ionis Pharmaceuticals Inc (IONS) — Defensive Interval Ratio

Latest as of June 2026: 2037 days

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

2037 days
Days of operational coverage

Defensive Assets

$1.76 Billion
Cash + ST Investments + Receivables

Daily Cash Need

$865.75K
Current Liabilities ÷ 365

Current Liabilities

$316.00 Million
USD

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 $- $-
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)