ADTRAN Inc (ADTN) — Cash Flow-to-Debt Ratio
ADTRAN Inc (ADTN) has a Cash Flow-to-Debt Ratio of 0.02x as of March 2026, meaning its operating cash flow of $12.67 Million could theoretically repay 0% of its total liabilities ($678.52 Million) in one year. See ADTRAN Inc free cash flow efficiency to measure how efficiently the company converts operating cash flow to free cash.
CF-to-Debt Ratio
Operating Cash Flow
Total Liabilities
Data as of
ADTRAN Inc Cash Flow-to-Debt Ratio (1993–2025)
Historical debt coverage capacity for ADTRAN Inc across 33 annual periods. Also explore ADTN shareholders equity momentum to track the company's year-over-year net asset growth rate.
Annual Cash Flow-to-Debt Ratio for ADTRAN Inc (1993–2025)
Year-by-year debt coverage analysis for ADTRAN Inc. For market capitalisation and broader financial context, see market cap of ADTRAN Inc.
| Year | CF-to-Debt Ratio | Operating CF (USD) | Total Liabilities | YoY Change |
|---|---|---|---|---|
| 2025 | 0.19x | $129.77 Million | $685.34 Million | ▲ +13.6% |
| 2024 | 0.17x | $103.57 Million | $621.52 Million | ▲ +343.6% |
| 2023 | -0.07x | $-43.02 Million | $628.86 Million | ▼ -0.5% |
| 2022 | -0.07x | $-43.55 Million | $639.88 Million | ▼ -579.4% |
| 2021 | 0.01x | $3.01 Million | $211.91 Million | ▲ +113.1% |
| 2020 | -0.11x | $-16.52 Million | $152.74 Million | ▼ -43341.8% |
| 2019 | 0.00x | $-41.00K | $164.69 Million | ▼ -100.1% |
| 2018 | 0.31x | $55.45 Million | $181.75 Million | ▲ +220.2% |
| 2017 | -0.25x | $-42.37 Million | $166.86 Million | ▼ -213.5% |
| 2016 | 0.22x | $42.00 Million | $187.72 Million | ▲ +84.3% |
| 2015 | 0.12x | $18.55 Million | $152.74 Million | ▼ -58.8% |
| 2014 | 0.29x | $55.84 Million | $189.68 Million | ▼ -9.2% |
| 2013 | 0.32x | $60.10 Million | $185.29 Million | ▼ -26.5% |
| 2012 | 0.44x | $85.63 Million | $193.97 Million | ▼ -63.1% |
| 2011 | 1.20x | $150.61 Million | $125.81 Million | ▲ +54.4% |
| 2010 | 0.78x | $92.79 Million | $119.65 Million | ▼ -3.7% |
| 2009 | 0.81x | $90.16 Million | $111.95 Million | ▼ -32.0% |
| 2008 | 1.18x | $115.81 Million | $97.80 Million | ▲ +34.3% |
| 2007 | 0.88x | $88.88 Million | $100.79 Million | ▼ -0.8% |
| 2006 | 0.89x | $92.14 Million | $103.70 Million | ▼ -23.9% |
| 2005 | 1.17x | $128.98 Million | $110.45 Million | ▲ +27.0% |
| 2004 | 0.92x | $85.82 Million | $93.31 Million | ▲ +7.8% |
| 2003 | 0.85x | $85.35 Million | $100.08 Million | ▼ -30.3% |
| 2002 | 1.22x | $105.18 Million | $86.00 Million | ▲ +11.4% |
| 2001 | 1.10x | $93.22 Million | $84.91 Million | ▲ +1019.4% |
| 2000 | -0.12x | $-13.34 Million | $111.75 Million | ▼ -131.1% |
| 1999 | 0.38x | $60.04 Million | $156.24 Million | ▲ +61.4% |
| 1998 | 0.24x | $16.74 Million | $70.32 Million | ▼ -62.8% |
| 1997 | 0.64x | $44.99 Million | $70.36 Million | ▼ -47.5% |
| 1996 | 1.22x | $45.46 Million | $37.33 Million | ▲ +359.7% |
| 1995 | 0.26x | $9.30 Million | $35.10 Million | ▼ -71.6% |
| 1994 | 0.93x | $8.50 Million | $9.10 Million | ▲ +108.3% |
| 1993 | 0.45x | $7.40 Million | $16.50 Million | — |