The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Cooper Companies is the larger company, worth $10.6B, close to Align Technology's $9.9B.
  • Align Technology grew revenue faster over the last year (+4.3% vs +0.6%).
  • Align Technology keeps more of each dollar of revenue as operating profit (13.2% vs 12.8%).
  • On earnings, Align Technology is the cheaper stock (23.4x vs 27.1x).
  • Cooper Companies's price assumes faster free cash flow growth: about 8% a year, against 5% for Align Technology (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureALGNCOO
Market cap$9.9B$10.6B
Share price$142.71$54.37
Revenue (last fiscal year)$4.0B$4.1B
Free cash flow (last fiscal year)$491M$434M
Revenue growth, last year+4.3%+0.6%
Revenue growth per year, last 5 fiscal years+0.5%+8.8%
Operating margin13.2%12.8%
Net margin10.0%13.5%
Return on equity9.8%6.8%
P/E (trailing)23.4x27.1x
Price / free cash flow20.2x24.5x
EV / EBITDA11.9x14.0x
FCF growth the price implies5.2%7.7%
Dividend yield——
Debt / equity0.52x0.52x
Fundamental gradeCC
Superinvestors holding it311
Insider purchases, last 12 months010

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Align Technology

YearRevenueFree cash flowOp. margin
2021$4.0B$771M24.7%
2022$3.7B$277M17.2%
2023$3.9B$608M16.7%
2024$4.0B$623M15.2%
2025$4.0B$491M13.5%

Cooper Companies

YearRevenueFree cash flowOp. margin
2021$2.9B$524M17.3%
2022$3.3B$450M15.3%
2023$3.6B$215M14.8%
2024$3.9B$288M18.1%
2025$4.1B$434M16.7%

Where the revenue comes from

Align Technology · by segments, 2025

Clear Aligner$3.2B80%
Systems and Services$790M20%

Cooper Companies · by segments, 2025

CooperVision$2.7B67%
CooperSurgical$1.3B33%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ALGN in Investingly

Questions

Which is bigger, Align Technology or Cooper Companies?

Cooper Companies (COO), at $10.6B against $9.9B.

Is ALGN or COO cheaper?

By trailing P/E, Align Technology (23.4x) is cheaper than Cooper Companies (27.1x). A lower multiple can also mean the market expects less growth.

Which grows faster, ALGN or COO?

Align Technology: revenue grew +4.3% over the last year, against +0.6%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.