ADTRAN Inc (ADTN) — Net Asset Quality Index
ADTRAN Inc (ADTN) has a Net Asset Quality Index of 42.7% as of March 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of $1.19 Billion minus total liabilities of $678.52 Million yields net assets of $506.54 Million. A higher index indicates a stronger, lower-leverage balance sheet. Read ADTRAN Inc balance sheet liabilities for a breakdown of total debt and financial obligations.
Quality Index
Net Assets
Total Assets
Total Liabilities
ADTRAN Inc Net Asset Quality Index Over Time (1993–2025)
This chart shows how ADTRAN Inc's Net Asset Quality Index has evolved across 33 annual periods from 1993 to 2025. As of March 2026, the index stands at 42.7%, representing net assets of $506.54 Million against total assets of $1.19 Billion USD. For live market cap and overall valuation, see how much is ADTRAN Inc worth.
Annual Net Asset Quality Index for ADTRAN Inc (1993–2025)
The table below presents the year-by-year Net Asset Quality Index for ADTRAN Inc from 1993 to 2025, covering 33 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. Check ADTRAN Inc PP&E and investment ratio to assess the company's strategic physical and investment asset allocation.
| Year | Quality Index | Net Assets (USD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 43.1% | $519.16 Million | $1.20 Billion | $685.34 Million | ▼ -3.8 pp |
| 2024 | 46.9% | $549.89 Million | $1.17 Billion | $621.52 Million | ▼ -15.6 pp |
| 2023 | 62.5% | $1.05 Billion | $1.68 Billion | $628.86 Million | ▼ -4.6 pp |
| 2022 | 67.1% | $1.30 Billion | $1.94 Billion | $639.88 Million | ▲ +4.3 pp |
| 2021 | 62.8% | $357.10 Million | $569.02 Million | $211.91 Million | ▼ -8.2 pp |
| 2020 | 70.9% | $372.94 Million | $525.68 Million | $152.74 Million | ▲ +1.2 pp |
| 2019 | 69.8% | $380.43 Million | $545.12 Million | $164.69 Million | ▼ -1.3 pp |
| 2018 | 71.1% | $446.28 Million | $628.03 Million | $181.75 Million | ▼ -3.8 pp |
| 2017 | 74.9% | $498.15 Million | $665.01 Million | $166.86 Million | ▲ +3.0 pp |
| 2016 | 71.9% | $479.52 Million | $667.24 Million | $187.72 Million | ▼ -4.0 pp |
| 2015 | 75.9% | $480.16 Million | $632.90 Million | $152.74 Million | ▲ +1.5 pp |
| 2014 | 74.3% | $549.01 Million | $738.69 Million | $189.68 Million | ▼ -2.2 pp |
| 2013 | 76.5% | $604.61 Million | $789.90 Million | $185.29 Million | ▼ -1.6 pp |
| 2012 | 78.1% | $692.41 Million | $886.38 Million | $193.97 Million | ▼ -6.5 pp |
| 2011 | 84.6% | $692.13 Million | $817.94 Million | $125.81 Million | ▲ +1.9 pp |
| 2010 | 82.7% | $572.32 Million | $691.97 Million | $119.65 Million | ▲ +2.5 pp |
| 2009 | 80.2% | $452.51 Million | $564.46 Million | $111.95 Million | ▲ +0.8 pp |
| 2008 | 79.4% | $375.82 Million | $473.62 Million | $97.80 Million | ▲ +0.4 pp |
| 2007 | 79.0% | $378.43 Million | $479.22 Million | $100.79 Million | ▼ -1.8 pp |
| 2006 | 80.8% | $435.96 Million | $539.66 Million | $103.70 Million | ▼ -2.3 pp |
| 2005 | 83.1% | $542.17 Million | $652.62 Million | $110.45 Million | ▼ -0.3 pp |
| 2004 | 83.3% | $466.64 Million | $559.94 Million | $93.31 Million | ▲ +0.2 pp |
| 2003 | 83.1% | $493.82 Million | $593.90 Million | $100.08 Million | ▼ -0.4 pp |
| 2002 | 83.5% | $435.21 Million | $521.21 Million | $86.00 Million | ▼ -0.3 pp |
| 2001 | 83.8% | $437.63 Million | $522.54 Million | $84.91 Million | ▲ +4.2 pp |
| 2000 | 79.5% | $434.59 Million | $546.34 Million | $111.75 Million | ▲ +7.6 pp |
| 1999 | 71.9% | $400.05 Million | $556.30 Million | $156.24 Million | ▼ -4.8 pp |
| 1998 | 76.7% | $231.39 Million | $301.71 Million | $70.32 Million | ▲ +1.6 pp |
| 1997 | 75.1% | $212.04 Million | $282.40 Million | $70.36 Million | ▼ -7.2 pp |
| 1996 | 82.2% | $172.88 Million | $210.21 Million | $37.33 Million | ▲ +3.4 pp |
| 1995 | 78.8% | $130.70 Million | $165.80 Million | $35.10 Million | ▼ -11.5 pp |
| 1994 | 90.3% | $85.20 Million | $94.30 Million | $9.10 Million | ▲ +26.0 pp |
| 1993 | 64.4% | $29.80 Million | $46.30 Million | $16.50 Million | — |