What is ADTRAN Holdings, Inc.'s net debt / EBITDA?

ADTRAN Holdings, Inc. (ADTN) reported net debt / EBITDA of -0.8× in Q4 2025.

What is the long-term trend for ADTRAN Holdings, Inc.'s net debt / EBITDA?

Over 2 years (2020 to 2025), ADTRAN Holdings, Inc.'s net debt / EBITDA has grown at a -68.4% compound annual growth rate (CAGR), from -8× to -0.8×.

What does net debt / EBITDA mean?

Net debt (total debt minus cash) divided by trailing-twelve-month EBITDA. Expresses leverage in years — roughly how long it would take to repay net debt out of operating cash earnings.

ADTRAN Holdings, Inc. ADTN Net debt / EBITDA

Net debt / EBITDA at other companies

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0.1×-2.0×

Cisco Systems, Inc.CSCO

1.5×0.0×

CienaCIEN

0.8×-1.2×

CalixCALX

-0.7×—

TD SYNNEXSNX

1.6×-0.8×

A10 NetworksATEN

2.5×+2.3×

Other financials

Income statement

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Revenue$286.1M+15.5%

Gross profit$113.0M+18.7%

Operating income$6.4M+261%

Net income-$1.3M+88.3%

EPS (diluted)-$0.01+92.9%

Balance sheet

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Cash & equivalents$88.3M-12.9%

Total debt$34.1M+3.1%

Total equity$348.5M-7.2%

Total assets$1.2B-0.7%

Cash flow

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Operating cash flow$12.7M-70.7%

CapEx$7.5M+1.4%

Free cash flow$5.2M-85.6%

Valuation

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Market cap$1.13B+79.1%

P/S1×+0.3×

Profitability

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Gross margin38.6%+1.6pp

Operating margin-3.6%-1.7pp

Net margin-3.2%-1.4pp

FCF margin6%-2.6pp

Returns & leverage

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Return on equity-3.8%-8.5pp

Debt / equity0×—

Current ratio1.8×-0.3×

Where this comes from

Calculated from ADTRAN Holdings, Inc.’s reported figures.

net debt/ebitda=-0.8×

Based on the most recent quarter.

The official record: ADTRAN Holdings, Inc.’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is ADTRAN Holdings, Inc.'s net debt / EBITDA?: ADTRAN Holdings, Inc. (ADTN) reported net debt / EBITDA of -0.8× in Q4 2025.
What is the long-term trend for ADTRAN Holdings, Inc.'s net debt / EBITDA?: Over 2 years (2020 to 2025), ADTRAN Holdings, Inc.'s net debt / EBITDA has grown at a -68.4% compound annual growth rate (CAGR), from -8× to -0.8×.
What does net debt / EBITDA mean?: Net debt (total debt minus cash) divided by trailing-twelve-month EBITDA. Expresses leverage in years — roughly how long it would take to repay net debt out of operating cash earnings.