The short version

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

  • Eli Lilly and is the larger company, worth $1.08T, about 5.0 times Amgen.
  • Eli Lilly and grew revenue faster over the last year (+47.7% vs +9.5%).
  • On earnings, Amgen is the cheaper stock (28.0x vs 43.0x).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureAMGNLLY
Market cap$217.3B$1.08T
Share price$414.87$1,179.27
Revenue (last fiscal year)$36.8B$65.2B
Free cash flow (last fiscal year)$8.1B—
Revenue growth, last year+9.5%+47.7%
Revenue growth per year, last 5 fiscal years+9.1%+23.2%
Operating margin30.0%—
Net margin22.9%33.5%
Return on equity74.8%78.8%
P/E (trailing)28.0x43.0x
Price / free cash flow26.8x120.2x
EV / EBITDA13.5x30.4x
FCF growth the price implies8.8%—
Dividend yield2.3%0.53%
Debt / equity7.18x3.20x
Fundamental gradeBC
Superinvestors holding it1012
Insider purchases, last 12 months810

Results from SEC filings

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

Amgen

YearRevenueFree cash flowOp. margin
2021$26.0B$8.4B29.4%
2022$26.3B$8.8B36.3%
2023$28.2B$7.4B28.0%
2024$33.4B$10.4B21.7%
2025$36.8B$8.1B24.7%

Eli Lilly and

YearRevenueFree cash flowOp. margin
2021$28.3B——
2022$28.5B——
2023$34.1B——
2024$45.0B——
2025$65.2B——

Where the revenue comes from

Amgen · by products, 2025

Product sales$35.1B96%
Other revenues$1.6B4%

Eli Lilly and · by products, 2025

Net product revenue$61.0B94%
Collaboration and Other Revenue$4.2B6%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
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Questions

Which is bigger, Amgen or Eli Lilly and?

Eli Lilly and (LLY), at $1.08T against $217.3B.

Is AMGN or LLY cheaper?

By trailing P/E, Amgen (28.0x) is cheaper than Eli Lilly and (43.0x). A lower multiple can also mean the market expects less growth.

Which grows faster, AMGN or LLY?

Eli Lilly and: revenue grew +47.7% over the last year, against +9.5%.

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