ALNYAlnylam Pharmaceuticals, Inc.

$223.99-53% 1Y

Is the price fair?

Good

Modest expectations priced in. That is the only one of 3 checks this filer's data supports, so take it as a single data point rather than a settled answer.

1 good, 2 without data
What the price assumes~+21% a yearderived · Dec 31, 2025

Priced for ~21% a year FCF growth. The price demands less than its three-year revenue growth of 53% a year, expectations look modest.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

P/E (valuation)bottom 4% of the market
FCF yieldbottom 9% of the market

Where this answer is blind. The growth-implied estimate assumes a fixed discount rate; capital-heavy sectors look structurally rich on it.

What ALNY's price assumes

Alnylam Pharmaceuticals, Inc. trades at 114× earnings against 19.8× for the median Biotechnology name, more expensive than its own group.

114

Trailing P/E · Biotechnology median 19.8 · 5.75× the median: the market pays up for this one

Price / sales
14.7

Price / sales · as of 2025-Q4

Free cash flow yield
1.6%

Free cash flow yield · Biotechnology median 4.3%

Growth the price implies
+21%

Growth the price implies · The price pays for +21% free cash flow growth a year for a decade; revenue has grown 53% a year over the last three.

Details›
Price / bookas of 2025-Q4
69.2
EV / EBITas of 2025-Q4
105
EV / salesas of 2025-Q4
14.2
Healthcare median P/E503 names
27.9
Biotechnology median P/E242 names
19.8
Free cash flow, trailing twelve months
$465M
Market capitalisation133.8 million shares, counted Jul 24, 2026
$30.0B
3-year revenue growth
+53%

Multiples from SEC filings and end-of-day closes; implied growth from a reverse discounted cash flow. Group medians across the names Ryufin tracks.

What is it worth?

Today's price against what its own multiples, its cash flow and your growth assumption say it is worth.