Alnylam Pharmaceuticals

ALNY · NASDAQ · USD

$231.18Change from previous close: −6.31%Absolute change: −$15.56

Close · October 1, 2026

Valuation

Data as of October 2, 2026

Valuation multiples

Market cap
$30.93B
Enterprise value
$30.61B
P/E (trailing 12 months)
42.9
Forward P/E
18.5
PEG
0.32
Price/book
22.8
Price/sales
6.44
EV/EBITDA
29.0
EV/revenue
6.37

Profitability and growth

Gross margin
79.7%
Operating margin
17.9%
Net margin
16.1%
ROE
96.6%
ROA
12.3%
Revenue growth (year over year)
66.9%

Financial health

Total cash
$3.31B
Total debt
$2.99B
Debt/equity
2.21
Current ratio
3.06
Quick ratio
2.79

Dividends

Payout ratio
0.0%

Analysts and estimates

Average price target
$371.12
Median price target
$350.00
High price target
$536.00
Low price target
$256.00
Analysts with a price target
26
Consensus
Buy
Forward EPS
$12.47
EPS estimate, current year
$8.83

Shares and trading

Beta
0.30
Average volume
1.83M
Shares outstanding
133.81M
Float
133.24M
Institutional ownership
101.8%
Insider ownership
0.2%
Short interest (% of float)
7.2%
Short ratio (days)
4.19