ADTNADTRAN Holdings, Inc.
Is it safe?
Elevated bankruptcy risk: a balance sheet under strain and big price swings. Everything else is secondary until this clears.
Elevated financial-distress risk Altman Z-score, a bankruptcy-risk model from five balance-sheet ratios.
Reported earnings show no manipulation flags Beneish M-score, a forensic model that detects earnings-manipulation patterns (receivables outrunning sales, margins slipping, accrual-heavy profit).
Mixed fundamental signals Piotroski F-score, nine pass/fail tests of year-over-year financial health across profitability, balance sheet and efficiency. 7 to 9 is strong, 0 to 3 weak.
Insiders were net buyers (+$50K, 90 days to Oct 8, 2026). SEC Form 4 filings: officers and directors must report their own trades within two business days.
Large price swings, high volatility. Worst drawdown -82% · now 62% below its 52-week high.
Unless marked, from SEC EDGAR, as of Dec 31, 2025.
Against the whole market›
Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.
Where this answer is blind. Altman sits structurally low for utilities and pipelines; Beneish runs high for fast growers, since sales growth alone lifts it; banks and REITs are excluded.
Can ADTN take a bad year?
The deepest fall in ADTN's price history on file is −82%; it is 62% below its high today.
Altman Z-score · distress below 1.8 · safe above 3 · distress zone, the model puts this in the bankruptcy range
- Interest cover
- none
Interest cover · no operating profit to pay the interest bill from
- Annualised volatility
- 62%
Annualised volatility · three times the market's own swing
- Worst drawdown on file
- −82%
Worst drawdown on file · −62% today
Details›
- Cash and short-term investments
- $79M
- EBITDA, trailing twelve months
- $63M
- Operating profit, trailing twelve months
- −$2.0M
- Annualised volatilitytwo years of daily moves
- 62%
- Worst drawdown on file
- −82%
- Below its 52-week high
- 62%
Balance sheet from SEC filings; drawdown and volatility from end-of-day closes; Altman Z from the filed statements.
Communication Equipment
Ranks #16 of 20 by RyuScore