Which has the lower trailing P/E, DUOL or FORM?

DUOL has the lower trailing P/E: DUOL trades at 18.46 and FORM at 69.78. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, DUOL or FORM?

Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus FORM at 3.77%.

Is DUOL or FORM more profitable?

DUOL runs the higher net margin — DUOL at 35.87% versus FORM at 12.80%.

How have DUOL and FORM total returns compared?

Over the past 5 years, DUOL delivered -3.69% and FORM delivered 23.83% annualized total return. Past performance doesn't predict future results.

Duolingo, Inc. (DUOL) vs FormFactor, Inc. (FORM)

A side-by-side comparison of Duolingo, Inc. and FormFactor, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

DUOL

Duolingo, Inc.

$7.17B

$153.94TechnologyDelayed quote: Sep 15, 2026, 12:20 PM EDT

FORM

FormFactor, Inc.

$7.89B

$101.19TechnologyDelayed quote: Sep 15, 2026, 12:20 PM EDT

Total return — DUOL vs FORM

growth of $100 · dividends reinvested · last 5y

DUOL +3.4% (+0.7%/yr)FORM +216.5% (+25.9%/yr)FORM compounded faster over this window

DUOL FORM

DUOL vs FORM: by the numbers

•FORM is the larger company ($7.89B vs $7.17B market cap).
•DUOL trades at the lower trailing earnings multiple (18.46 vs 69.78 P/E), one valuation lens rather than an overall verdict.
•DUOL converts more revenue to profit (35.87% vs 12.80% net margin).
•DUOL grew revenue faster over the past five years (40.70% vs 3.77% CAGR).

Metrics side by side

Valuation

Metric	DUOL	FORM
P/E ratio	18.46	69.78
Forward P/E	55.97	33.20
P/S ratio	6.26	8.74
P/B ratio	5.09	7.10
EV / EBITDA	34.12	40.41
FCF yield	5.65%	1.73%

Profitability

Metric	DUOL	FORM
Gross margin	72.34%	45.64%
Operating margin	14.18%	8.18%
Net margin	35.87%	12.80%
ROE	29.14%	10.39%
ROIC	10.85%	11.16%

Growth (annualized)

Metric	DUOL	FORM
Revenue CAGR (5Y)	40.70%	3.77%
EPS CAGR (5Y)	N/A	-7.27%
FCF CAGR (5Y)	91.58%	-36.53%
Total return CAGR (5Y)	-3.69%	23.83%

Frequently asked

Which has the lower trailing P/E, DUOL or FORM?: DUOL has the lower trailing P/E: DUOL trades at 18.46 and FORM at 69.78. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, DUOL or FORM?: Over the past five years, DUOL grew revenue faster — DUOL at a 40.70% CAGR versus FORM at 3.77%.
Is DUOL or FORM more profitable?: DUOL runs the higher net margin — DUOL at 35.87% versus FORM at 12.80%.
How have DUOL and FORM total returns compared?: Over the past 5 years, DUOL delivered -3.69% and FORM delivered 23.83% annualized total return. Past performance doesn't predict future results.

Go deeper

Full DUOL analysis Full FORM analysis Interactive comparison tool

Dig into the metrics

Duolingo P/E ratio FormFactor P/E ratio Duolingo ROE FormFactor ROE Duolingo operating margin FormFactor operating margin Duolingo revenue growth FormFactor revenue growth Duolingo free cash flow FormFactor free cash flow

Duolingo & FormFactor appear in these rankings

Fastest Revenue Growth Stocks Highest ROE 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 September 13, 2026.