The short version

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

  • Waters is the larger company, worth $42.6B, close to IQVIA's $42.3B.
  • Waters grew revenue faster over the last year (+113.3% vs +8.4%).
  • IQVIA keeps more of each dollar of revenue as operating profit (13.2% vs 7.1%).
  • On earnings, IQVIA is the cheaper stock (31.5x vs 108.7x).
  • Waters's price assumes faster free cash flow growth: about 23% a year, against 5% for IQVIA (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.

MeasureIQVWAT
Market cap$42.3B$42.6B
Share price$259.88$435.99
Revenue (last fiscal year)$16.3B$3.2B
Free cash flow (last fiscal year)$2.1B$540M
Revenue growth, last year+8.4%+113.3%
Revenue growth per year, last 5 fiscal years+4.1%+3.2%
Operating margin13.2%7.1%
Net margin8.3%3.6%
Return on equity22.3%1.1%
P/E (trailing)31.5x108.7x
Price / free cash flow20.7x78.9x
EV / EBITDA16.2x49.2x
FCF growth the price implies5.4%23.1%
Dividend yield——
Debt / equity3.75x0.63x
Fundamental gradeCD
Superinvestors holding it1010
Insider purchases, last 12 months23

Results from SEC filings

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

IQVIA

YearRevenueFree cash flowOp. margin
2021$13.9B$2.3B10.0%
2022$14.4B$1.6B12.5%
2023$15.0B$1.5B13.2%
2024$15.4B$2.1B14.3%
2025$16.3B$2.1B13.4%

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

IQVIA · by segments, 2025

Research & Development Solutions$8.9B55%
Technology & Analytics Solutions$6.6B41%
Contract Sales & Medical Solutions$788M5%

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 IQV in Investingly

Questions

Which is bigger, IQVIA or Waters?

Waters (WAT), at $42.6B against $42.3B.

Is IQV or WAT cheaper?

By trailing P/E, IQVIA (31.5x) is cheaper than Waters (108.7x). A lower multiple can also mean the market expects less growth.

Which grows faster, IQV or WAT?

Waters: revenue grew +113.3% over the last year, against +8.4%.

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