The short version

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

  • Vertex Pharmaceuticals is the larger company, worth $123.0B, about 1.8 times Regeneron Pharmaceuticals.
  • Regeneron Pharmaceuticals grew revenue faster over the last year (+16.7% vs +12.4%).
  • Vertex Pharmaceuticals keeps more of each dollar of revenue as operating profit (38.0% vs 24.7%).
  • On earnings, Regeneron Pharmaceuticals is the cheaper stock (16.0x vs 28.8x).
  • Vertex Pharmaceuticals's price assumes faster free cash flow growth: about 14% a year, against 3% for Regeneron Pharmaceuticals (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.

MeasureREGNVRTX
Market cap$68.5B$123.0B
Share price$746.54$505.64
Revenue (last fiscal year)$14.3B$12.0B
Free cash flow (last fiscal year)$4.1B$3.2B
Revenue growth, last year+16.7%+12.4%
Revenue growth per year, last 5 fiscal years-2.8%+12.2%
Operating margin24.7%38.0%
Net margin27.9%35.0%
Return on equity13.7%21.8%
P/E (trailing)16.0x28.8x
Price / free cash flow16.8x38.5x
EV / EBITDA12.4x21.2x
FCF growth the price implies2.7%13.6%
Dividend yield0.55%—
Debt / equity0.32x0.35x
Fundamental gradeBB
Superinvestors holding it75
Insider purchases, last 12 months80

Results from SEC filings

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

Regeneron Pharmaceuticals

YearRevenueFree cash flowOp. margin
2021$16.1B$6.5B55.7%
2022$12.2B$4.4B38.9%
2023$13.1B$3.9B30.9%
2024$14.2B$3.7B28.1%
2025$14.3B$4.1B24.9%

Vertex Pharmaceuticals

YearRevenueFree cash flowOp. margin
2021$7.6B$2.4B36.7%
2022$8.9B$3.9B48.2%
2023$9.9B$3.3B38.8%
2024$11.0B-$790M-2.1%
2025$12.0B$3.2B34.8%

Where the revenue comes from

Regeneron Pharmaceuticals · by products, 2025

Collaboration revenue$7.3B51%
Net product sales$6.3B44%
Other revenue$703M5%

Vertex Pharmaceuticals · by products, 2025

Product revenues, net$12.0B100%
Other revenues$31M0%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open REGN in Investingly

Questions

Which is bigger, Regeneron Pharmaceuticals or Vertex Pharmaceuticals?

Vertex Pharmaceuticals (VRTX), at $123.0B against $68.5B.

Is REGN or VRTX cheaper?

By trailing P/E, Regeneron Pharmaceuticals (16.0x) is cheaper than Vertex Pharmaceuticals (28.8x). A lower multiple can also mean the market expects less growth.

Which grows faster, REGN or VRTX?

Regeneron Pharmaceuticals: revenue grew +16.7% over the last year, against +12.4%.

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