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

ADTRAN Holdings (ADTN) has 17 years of Debt Ratio data on file, last reported at 0.02 in Q1 2026.

• On a quarterly basis, Debt Ratio fell 86.76% year-over-year to 0.02 in Q1 2026; TTM through Mar 2026 was 0.02, a 86.76% decrease from a year earlier, with the FY2025 full-year figure at 0.02, down 87.17% from the prior year.
• Debt Ratio for Q1 2026 stood at 0.02, up from 0.02 in the prior quarter.
• Over the last five years, Debt Ratio for ADTN reached as high as 0.16 in Q4 2024 and fell as low as 0.02 in Q3 2025.
• Historically, Debt Ratio has averaged 0.1 across 5 years, with a median of 0.12 in 2023.
• Across the five-year window, Debt Ratio surged 164.78% in 2023 and plunged 87.17% in 2025, its largest moves.
• Year by year, Debt Ratio 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 plunged by 87.17% to 0.02 in 2025, then advanced by 1.64% to 0.02 in 2026.
• Per Business Quant data, the three most recent Debt Ratio figures were 0.02 in Q1 2026, 0.02 in Q4 2025, and 0.02 in Q3 2025.