Ionis Pharmaceuticals Inc Cash Flow-to-Debt Ratio

Latest as of June 2026: 0.22x

Ionis Pharmaceuticals Inc cash flow-to-debt ratio. Ionis Pharmaceuticals Inc (IONS) has a Cash Flow-to-Debt Ratio of 0.22x as of June 2026, meaning its operating cash flow of $565.53 Million could theoretically repay 0% of its total liabilities ($2.56 Billion) in one year. Check Ionis Pharmaceuticals Inc cash flow quality index to evaluate the quality of earnings relative to operating cash generation.

CF-to-Debt Ratio

0.22x
Operating CF / Total Liabilities

Operating Cash Flow

$565.53 Million
USD

Total Liabilities

$2.56 Billion
USD

Data as of

Jun 2026
Most recent filing

Cash Flow-to-Debt Ratio of Ionis Pharmaceuticals Inc (1991–2025)

Cash flow-to-debt ratio of Ionis Pharmaceuticals Inc from 1991 to 2025. Historical debt coverage capacity for Ionis Pharmaceuticals Inc across 35 annual periods. Check IONS capex plus investments ratio to assess the company's total reinvestment commitment from operating cash flow.

Ionis Pharmaceuticals Inc Cash Flow-to-Debt Ratio by Year (1991–2025)

Ionis Pharmaceuticals Inc cash flow-to-debt ratio by year from 1991 to 2025. Year-by-year debt coverage analysis for Ionis Pharmaceuticals Inc. For the full cash flow conversion analysis, see IONS cash flow conversion.

Year CF-to-Debt Ratio Operating CF (USD) Total Liabilities YoY Change
2025 -0.09x $-268.58 Million $3.03 Billion ▲ +57.3%
2024 -0.21x $-500.95 Million $2.42 Billion ▼ -75.6%
2023 -0.12x $-307.51 Million $2.60 Billion ▲ +15.6%
2022 -0.14x $-274.37 Million $1.96 Billion ▼ -935.9%
2021 0.02x $30.80 Million $1.84 Billion ▼ -27.9%
2020 0.02x $35.89 Million $1.55 Billion ▼ -89.6%
2019 0.22x $345.72 Million $1.55 Billion ▼ -45.2%
2018 0.41x $602.89 Million $1.48 Billion ▲ +111.2%
2017 0.19x $174.15 Million $903.30 Million ▲ +239.8%
2016 -0.14x $-112.11 Million $812.90 Million ▼ -593.1%
2015 0.03x $21.12 Million $755.32 Million ▲ +210.6%
2014 0.01x $6.29 Million $698.03 Million ▼ -93.4%
2013 0.14x $63.49 Million $468.77 Million ▲ +2520.3%
2012 0.01x $1.88 Million $362.92 Million ▲ +101.4%
2011 -0.37x $-114.80 Million $313.46 Million ▼ -76.2%
2010 -0.21x $-63.59 Million $305.94 Million ▲ +31.9%
2009 -0.31x $-108.44 Million $355.12 Million ▼ -167.7%
2008 0.45x $212.03 Million $469.90 Million ▲ +210.8%
2007 0.15x $36.09 Million $248.62 Million ▲ +143.1%
2006 -0.34x $-53.23 Million $158.00 Million ▲ +10.7%
2005 -0.38x $-61.74 Million $163.71 Million ▼ -4.0%
2004 -0.36x $-101.75 Million $280.56 Million ▼ -1.7%
2003 -0.36x $-95.47 Million $267.76 Million ▼ -7.0%
2002 -0.33x $-94.38 Million $283.21 Million ▼ -949.7%
2001 -0.03x $-6.16 Million $193.96 Million ▲ +84.0%
2000 -0.20x $-23.19 Million $116.89 Million ▲ +58.1%
1999 -0.47x $-48.40 Million $102.31 Million ▼ -36.7%
1998 -0.35x $-34.70 Million $100.30 Million ▼ -39.4%
1997 -0.25x $-20.60 Million $83.00 Million ▲ +49.8%
1996 -0.49x $-21.20 Million $42.90 Million ▲ +22.4%
1995 -0.64x $-15.10 Million $23.70 Million ▲ +13.7%
1994 -0.74x $-15.20 Million $20.60 Million ▲ +2.1%
1993 -0.75x $-15.30 Million $20.30 Million ▲ +39.0%
1992 -1.24x $-19.40 Million $15.70 Million ▼ -1094.5%
1991 -0.10x $-1.50 Million $14.50 Million —
Cash Flow-to-Debt Ratio = Operating Cash Flow / Total Liabilities. Higher is better for debt service capacity.