The short version

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

  • Align Technology is the larger company, worth $9.9B, about 1.3 times AptarGroup.
  • AptarGroup grew revenue faster over the last year (+6.3% vs +4.3%).
  • Align Technology keeps more of each dollar of revenue as operating profit (13.2% vs 12.1%).
  • On earnings, AptarGroup is the cheaper stock (20.1x vs 23.4x).
  • AptarGroup'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.

MeasureALGNATR
Market cap$9.9B$7.5B
Share price$142.71$120.38
Revenue (last fiscal year)$4.0B$3.8B
Free cash flow (last fiscal year)$491M$300M
Revenue growth, last year+4.3%+6.3%
Revenue growth per year, last 5 fiscal years+0.5%+4.0%
Operating margin13.2%12.1%
Net margin10.0%9.2%
Return on equity9.8%13.8%
P/E (trailing)23.4x20.1x
Price / free cash flow20.2x24.9x
EV / EBITDA11.9x11.0x
FCF growth the price implies5.2%7.9%
Dividend yield—1.5%
Debt / equity0.52x0.95x
Fundamental gradeCD
Superinvestors holding it32
Insider purchases, last 12 months02

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%

AptarGroup

YearRevenueFree cash flowOp. margin
2021$3.2B$56M10.8%
2022$3.3B$168M11.4%
2023$3.5B$263M11.6%
2024$3.6B$367M13.9%
2025$3.8B$300M13.3%

Where the revenue comes from

Align Technology · by segments, 2025

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

AptarGroup · by segments, 2025

Pharma$1.7B46%
Beauty$1.3B35%
Closures$730M19%
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 AptarGroup?

Align Technology (ALGN), at $9.9B against $7.5B.

Is ALGN or ATR cheaper?

By trailing P/E, AptarGroup (20.1x) is cheaper than Align Technology (23.4x). A lower multiple can also mean the market expects less growth.

Which grows faster, ALGN or ATR?

AptarGroup: revenue grew +6.3% over the last year, against +4.3%.

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