PENPenumbra, Inc.

$319.42+25% 1Y

Is it safe?

Good

Strong, no red flags: a safe balance sheet, clean books, and quality strong.

3 good, 1 neutral, 2 without data
SurvivalSafe zone

Financially healthy, low distress risk Altman Z-score, a bankruptcy-risk model from five balance-sheet ratios.

Honest booksLow risk

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).

Quality7 / 9

High fundamental quality 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.

Drawdown risk33% volderived · Oct 9, 2026

Moderate price swings, typical volatility. Worst drawdown -63% · now 11% 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.

Volatilitybetter than 68% of the market
Max drawdownmiddle of the market

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 PEN take a bad year?

The deepest fall in PEN's price history on file is −63%; it is 11% below its high today.

20.75

Altman Z-score · distress below 1.8 · safe above 3 · safe zone, the balance sheet is not what threatens this one

Interest cover
144×

Interest cover · operating profit covers the interest bill several times over

Annualised volatility
33%

Annualised volatility · about as steady as the market itself

Worst drawdown on file
−63%

Worst drawdown on file · −11% today

Details›
Cash and short-term investments
$659M
EBITDA, trailing twelve months
$197M
Operating profit, trailing twelve months
$187M
Annualised volatilitytwo years of daily moves
33%
Worst drawdown on file
−63%
Below its 52-week high
11%

Balance sheet from SEC filings; drawdown and volatility from end-of-day closes; Altman Z from the filed statements.