ADTRAN Holdings (ADTN) Debt Ratio (2009 - 2026)

ADTRAN Holdings (ADTN) has 16 years of Debt Ratio data on file, last reported at 0.02 in Q1 2026.

• Debt Ratio for Q1 2026 came in at 0.02, down 86.76% year-over-year; the trailing twelve-month figure through Mar 2026 was 0.02 (down 86.76% YoY), and the FY2025 annual result was 0.02, down 87.17% from the prior year.
• Debt Ratio grew to 0.02 in Q1 2026 per ADTN's latest filing, from 0.02 in the prior quarter.
• Over five years, Debt Ratio peaked at 0.16 in Q4 2024 and troughed at 0.02 in Q3 2025.
• A 5-year average of 0.1 and a median of 0.12 in 2023 frame the typical range for Debt Ratio.
• The sharpest annual moves came in 2023 and 2025: Debt Ratio jumped 164.78% in 2023, then slumped 87.17% in 2025.
• A 5-year view of Debt Ratio shows it stood at 0.05 in 2022, then surged by 135.5% to 0.12 in 2023, then jumped by 39.21% to 0.16 in 2024, then tumbled by 87.17% to 0.02 in 2025, then increased by 1.64% to 0.02 in 2026.
• Business Quant data shows ADTN's Debt Ratio at 0.02 in Q1 2026, 0.02 in Q4 2025, and 0.02 in Q3 2025.