Alnylam Pharmaceuticals is a global commercial-stage biopharmaceutical company pioneering RNA interference (RNAi) therapeutics — a new class of medicines using small interfering RNA (siRNA) to silence disease-causing genes upstream of protein production. Founded in 2002, the company has delivered six first-in-class approved medicines and launched its "Alnylam 2030" strategy in early 2026 targeting TTR franchise market leadership, 25%+ revenue CAGR through 2030, ~30% non-GAAP operating margin, 10 tissue delivery types, and 40+ clinical programs.
Approved Products (6)
AMVUTTRA (vutrisiran) is a GalNAc-ESC+ conjugate RNAi therapeutic administered subcutaneously quarterly. It received FDA approval in 2022 for hATTR amyloidosis with polyneuropathy (hATTR-PN) and an FDA sNDA approval in March 2025 for ATTR cardiomyopathy (ATTR-CM). The EC approved AMVUTTRA for ATTR-CM in June 2025, with additional approvals in Japan, UK, Brazil, and Canada. ONPATTRO (patisiran) is the first-ever FDA-approved RNAi therapeutic (2018), administered IV via lipid nanoparticle (LNP), approved for hATTR-PN in the...
AI-generated summary of Item 1 (Business) from the 10-K filed Feb 12, 2026 — View filing on SEC.gov. May contain errors — refer to the filing for authoritative information.
Across SEC filings
Institutional holders · 13F
Q2 2026| Largest holders | Reported value |
|---|---|
| FMR LLC | $4.5B |
| Capital World Investors | $3.4B |
| BlackRock Inc | $3.3B |
| Capital Research Global Investors | $2.9B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2.0B |
5%+ holders · 13D/G
5 filers| Filer | % of class | Filed |
|---|---|---|
| FMR LLC 13G | 9.5% | 2026-11-05 |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G | 5.0% | 2026-10-30 |
| Capital Research Global Investors 13G | 7.1% | 2026-05-14 |
| Capital World Investors 13G | 8.2% | 2026-05-14 |
| VANGUARD CAPITAL MANAGEMENT LLC 13G | 5.4% | 2026-04-29 |
Latest Schedule 13D or 13G from each filer; stakes a filer has reported closed are left out.
Federal lobbying · LD-2
Insider trades · Form 4
Latest filings
- Bryan Supran 2026-10-06 Sell
- Yvonne Greenstreet 2026-09-22 Award
Annual results · 10-K
Fiscal 2025- Revenue
- $3.7B
- Net income
- $313.7M
As reported in the fiscal 2025 annual report.