Which has the lower trailing P/E, ALGN or PEN?

ALGN has the lower trailing P/E: ALGN trades at 27.63 and PEN at 78.87. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ALGN or PEN?

Over the past five years, PEN grew revenue faster — ALGN at a 3.57% CAGR versus PEN at 17.52%.

Is ALGN or PEN more profitable?

PEN runs the higher net margin — ALGN at 9.99% versus PEN at 10.67%.

How have ALGN and PEN total returns compared?

Over the past 10 years, ALGN delivered 5.56% and PEN delivered 16.16% annualized total return. Past performance doesn't predict future results.

Align Technology, Inc. (ALGN) vs Penumbra, Inc. (PEN)

A side-by-side comparison of Align Technology, Inc. and Penumbra, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 27, 2026. Differences are shown without an overall score or investment verdict.

ALGN

Align Technology, Inc.

$11.38B

$158.84HealthcareDelayed quote: Aug 27, 2026, 4:00 PM EDT

PEN

Penumbra, Inc.

$12.64B

$321.00HealthcareDelayed quote: Aug 27, 2026, 4:00 PM EDT

Total return — ALGN vs PEN

growth of $100 · dividends reinvested · last 10y

ALGN +67.8% (+5.3%/yr)PEN +352.0% (+16.3%/yr)PEN compounded faster over this window

ALGN PEN

ALGN vs PEN: by the numbers

•PEN is the larger company ($12.64B vs $11.38B market cap).
•ALGN trades at the lower trailing earnings multiple (27.63 vs 78.87 P/E), one valuation lens rather than an overall verdict.
•PEN converts more revenue to profit (10.67% vs 9.99% net margin).
•PEN grew revenue faster over the past five years (17.52% vs 3.57% CAGR).

Metrics side by side

Valuation

Metric	ALGN	PEN
P/E ratio	27.63	78.87
Forward P/E	14.09	68.18
P/S ratio	2.75	8.44
P/B ratio	2.69	8.30
EV / EBITDA	14.68	62.16
FCF yield	6.63%	1.70%

Profitability

Metric	ALGN	PEN
Gross margin	66.48%	67.84%
Operating margin	13.33%	12.45%
Net margin	9.99%	10.67%
ROE	9.77%	10.49%
ROIC	8.90%	8.48%

Growth (annualized)

Metric	ALGN	PEN
Revenue CAGR (5Y)	3.57%	17.52%
EPS CAGR (5Y)	-24.16%	21.94%
FCF CAGR (5Y)	-3.33%	83.74%
Total return CAGR (5Y)	-25.57%	3.38%

Frequently asked

Which has the lower trailing P/E, ALGN or PEN?: ALGN has the lower trailing P/E: ALGN trades at 27.63 and PEN at 78.87. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ALGN or PEN?: Over the past five years, PEN grew revenue faster — ALGN at a 3.57% CAGR versus PEN at 17.52%.
Is ALGN or PEN more profitable?: PEN runs the higher net margin — ALGN at 9.99% versus PEN at 10.67%.
How have ALGN and PEN total returns compared?: Over the past 10 years, ALGN delivered 5.56% and PEN delivered 16.16% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ALGN analysis Full PEN analysis Interactive comparison tool

Dig into the metrics

Align Technology P/E ratio Penumbra P/E ratio Align Technology ROE Penumbra ROE Align Technology operating margin Penumbra operating margin Align Technology revenue growth Penumbra revenue growth Align Technology free cash flow Penumbra free cash flow

Align Technology & Penumbra appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 27, 2026.