PENPenumbra, Inc.

$324.78+28% 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 risk32% volderived · Oct 23, 2026

Moderate price swings, typical volatility. Worst drawdown -63% · now 10% 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 71% 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 9.6% below its high today.

21.21

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
32%

Annualised volatility · S&P 500 16% · roughly twice as jumpy as the market

Worst drawdown on file
−63%

Worst drawdown on file · −9.6% 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
32%
Worst drawdown on file
−63%
Below its 52-week high
9.6%

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

The balance sheet

What it owes against what it owns, and how close that comes to trouble.

How far can it fall?

How much the price moves, how deep and how long its falls have run, and what each unit of risk has paid.