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Also trades as: 0HD2.L (LSE) · $vol 0M · DUL.DE (XETRA) · $vol 0M

ALNY NASDAQ

Alnylam Pharmaceuticals, Inc.
1W: -2.4% 1M: -11.1% 3M: -21.1% YTD: -43.1% 1Y: -50.9% 3Y: +41.8% 5Y: +11.7%
$226.79
-0.87 (-0.38%)
After Hours: $226.09 (-0.70, -0.31%)
Weekly Expected Move ±5.6%
$199 $211 $224 $237 $249
NASDAQ · Healthcare · Biotechnology · Tech Score Sell · Power 38 · $30.5B mcap · 133M float · 1.26% daily turnover · Short 40% of daily vol
Credit Risk of going bust: lower than 72% of companies Debt: 4.0% of company value Bonds: $81.8M held by 45 funds → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.82 (down 99.6%), Alnylam Pharmaceuticals, Inc. would be worth roughly what it owes.
Total debt $1.27B against a stock market value of $30.46B.
Distance to default 7.98 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $505.5M (short-term plus half of long-term), stock volatility 51.3%; Altman Z'' 1.62. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

Revenue Segmentation

By Product / Service

By Geography

Revenue by Segment (5-Year Trend)

Income Trends

Revenue
$3.7B +65.2% ▲
5Y CAGR: +49.8%
Gross Profit
$3.0B +57.8% ▲
5Y CAGR: +48.9%
Operating Income
$502M +383.6% ▲
Net Income
$314M +212.8% ▲
EPS (Diluted)
$2.33 +206.9% ▲
EBITDA
$557M +411.6% ▲

Profit Margins

Year-over-Year Growth

View Full Income Statement
Line ItemFY2021FY2022FY2023FY2024FY2025
Revenue$844M$1.0B$1.8B$2.2B$3.7B
YoY Growth+71.3%+22.9%+76.2%+23.0%+65.2%
Cost of Revenue$140M$169M$310M$323M$677M
Gross Profit$704M$869M$1.5B$1.9B$3.0B
Gross Margin83.4%83.7%83.0%85.6%81.8%
R&D Expenses$792M$883M$1.0B$1.1B$1.3B
SG&A Expenses$621M$771M$796M$976M$1.2B
Operating Expenses$1.4B$1.7B$1.8B$2.1B$2.5B
Operating Income-$709M-$785M-$282M-$177M$502M
Operating Margin-83.9%-75.7%-15.4%-7.9%13.5%
Interest Expense$143M$156M$121M$142M$253M
Income Before Tax-$852M-$1.1B-$434M-$377M$323M
Tax Expense$680K$4M$7M-$99M$9M
Net Income-$853M-$1.1B-$440M-$278M$314M
Net Margin-101.0%-109.0%-24.1%-12.4%8.4%
EPS (Diluted)$-7.20$-9.30$-3.52$-2.18$2.33
EBITDA-$662M-$927M-$258M-$179M$557M
Shares Outstanding118M122M125M128M135M

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms