The short version

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

  • Viatris is the larger company, worth $19.0B, about 1.8 times Elanco Animal Health.
  • Elanco Animal Health grew revenue faster over the last year (+10.2% vs +5.0%).
  • Elanco Animal Health's price assumes faster free cash flow growth: about 13% a year, against -4% for Viatris (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.

MeasureELANVTRS
Market cap$10.4B$19.0B
Share price$22.92$17.49
Revenue (last fiscal year)$4.7B$14.3B
Free cash flow (last fiscal year)$284M$1.9B
Revenue growth, last year+10.2%+5.0%
Revenue growth per year, last 5 fiscal years-0.3%-5.4%
Operating margin—-0.59%
Net margin-4.0%—
Return on equity-3.0%—
P/E (trailing)——
Price / free cash flow36.6x9.79x
EV / EBITDA26.6x11.9x
FCF growth the price implies12.9%-4.5%
Dividend yield—2.9%
Debt / equity1.06x1.46x
Fundamental gradeDC
Superinvestors holding it86
Insider purchases, last 12 months43

Results from SEC filings

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

Elanco Animal Health

YearRevenueFree cash flowOp. margin
2021$4.8B$324M-12.0%
2022$4.4B$281M-1.6%
2023$4.4B$131M-27.1%
2024$4.4B$394M11.0%
2025$4.7B$284M—

Viatris

YearRevenueFree cash flowOp. margin
2021$17.8B$2.6B-0.19%
2022$16.2B$2.6B10.0%
2023$15.4B$2.5B5.0%
2024$14.7B$2.0B0.07%
2025$14.3B$1.9B-18.7%

Where the revenue comes from

Elanco Animal Health · by products, 2025

Pet Health$2.3B49%
Cattle$1.1B24%
Poultry$858M18%
Swine$379M8%
Contract Manufacturing and Other$53M1%

Viatris · by segments, 2025

Developed Markets$8.5B60%
Greater China$2.3B16%
Emerging Markets$2.2B16%
JANZ$1.2B8%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ELAN in Investingly

Questions

Which is bigger, Elanco Animal Health or Viatris?

Viatris (VTRS), at $19.0B against $10.4B.

Which grows faster, ELAN or VTRS?

Elanco Animal Health: revenue grew +10.2% over the last year, against +5.0%.

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