PENPenumbra, Inc.

$323.27

Is the business good?

How good a business is PEN?

Penumbra, Inc. earns 17% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

17%

Return on invested capital · cost of capital 9.0% · 8.2 points above what the capital costs: growth creates value

Operating margin
13%

Operating margin · Medical Devices median 11% · 12 months to Q1 2026

Cash conversion
1.24×

Cash conversion · 3.56× a year ago · every dollar of reported profit arrived as cash, and more

Share count, year on year
+0.97%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY2020−7.0%
FY2021−1.0%
FY20220.72%
FY20237.0%
FY20240.78%
FY202513%
Details
Gross margin12 months to Q1 2026
67%
Operating margin12 months to Q1 2026
13%
Net margin12 months to Q1 2026
12%
Free cash flow margin
15%
R&D as % of revenue
6.2%
Revenue, trailing twelve months
$1.45B
Free cash flow, trailing twelve months
$213M
Net income, trailing twelve months
$171M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
17%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.