The short version

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

  • Revolution Medicines is the larger company, worth $39.6B, about 1.3 times Alnylam Pharmaceuticals.
  • Alnylam Pharmaceuticals grew revenue faster over the last year (+66.9% vs -100.0%).

Side by side

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

MeasureALNYRVMD
Market cap$30.6B$39.6B
Share price$232.68$189.76
Revenue (last fiscal year)$3.7B$0
Free cash flow (last fiscal year)$465M-$914M
Revenue growth, last year+66.9%-100.0%
Revenue growth per year, last 5 fiscal years+44.8%—
Operating margin——
Net margin——
Return on equity54.1%-67.8%
P/E (trailing)57.4x—
Price / free cash flow65.7x—
EV / EBITDA43.5x—
FCF growth the price implies20.7%—
Dividend yield——
Debt / equity3.11x0.66x
Fundamental gradeBF
Superinvestors holding it55
Insider purchases, last 12 months00

Results from SEC filings

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

Alnylam Pharmaceuticals

YearRevenueFree cash flowOp. margin
2021$844M-$718M-83.9%
2022$1.0B-$613M-75.7%
2023$1.8B$42M-15.4%
2024$2.2B-$43M-7.9%
2025$3.7B$465M13.5%

Revolution Medicines

YearRevenueFree cash flowOp. margin
2021$29M-$154M-639.7%
2022$35M-$235M-730.0%
2023$12M-$358M-4207.1%
2024$0-$568M—
2025$0-$914M—

Where the revenue comes from

Alnylam Pharmaceuticals · by products, 2025

Net product revenues$3.0B80%
Net revenues from collaborations$553M15%
Royalty revenue$174M5%

Revolution Medicines

No segment breakdown reported.

Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open ALNY in Investingly

Questions

Which is bigger, Alnylam Pharmaceuticals or Revolution Medicines?

Revolution Medicines (RVMD), at $39.6B against $30.6B.

Which grows faster, ALNY or RVMD?

Alnylam Pharmaceuticals: revenue grew +66.9% over the last year, against -100.0%.

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