The short version

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

  • Natera is the larger company, worth $57.6B, about 1.4 times Waters.
  • Waters grew revenue faster over the last year (+113.3% vs +37.7%).
  • Waters keeps more of each dollar of revenue as operating profit (7.1% vs -10.7%).
  • Natera's price assumes faster free cash flow growth: about 51% a year, against 23% for Waters (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.

MeasureNTRAWAT
Market cap$57.6B$42.6B
Share price$400.71$435.99
Revenue (last fiscal year)$2.3B$3.2B
Free cash flow (last fiscal year)$109M$540M
Revenue growth, last year+37.7%+113.3%
Revenue growth per year, last 5 fiscal years+38.6%+3.2%
Operating margin-10.7%7.1%
Net margin-7.1%3.6%
Return on equity-10.6%1.1%
P/E (trailing)—108.7x
Price / free cash flow527.9x78.9x
EV / EBITDA—49.2x
FCF growth the price implies50.7%23.1%
Dividend yield——
Debt / equity0.46x0.63x
Fundamental gradeDD
Superinvestors holding it910
Insider purchases, last 12 months03

Results from SEC filings

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

Natera

YearRevenueFree cash flowOp. margin
2021$625M-$376M-74.8%
2022$820M-$479M-66.0%
2023$1.1B-$286M-41.2%
2024$1.7B$69M-13.1%
2025$2.3B$109M-13.4%

Waters

YearRevenueFree cash flowOp. margin
2021$2.8B—29.5%
2022$3.0B—29.4%
2023$3.0B$442M27.7%
2024$3.0B$620M27.9%
2025$3.2B$540M25.4%

Where the revenue comes from

Natera · by products, 2025

Product$2.3B100%
Licensing and other$10M0%

Waters · by products, 2025

Product$2.0B62%
Service$1.2B38%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open NTRA in Investingly

Questions

Which is bigger, Natera or Waters?

Natera (NTRA), at $57.6B against $42.6B.

Which grows faster, NTRA or WAT?

Waters: revenue grew +113.3% over the last year, against +37.7%.

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