Alnylam Pharmaceuticals, Inc. discovers, develops, and commercializes therapeutics based on ribonucleic acid interference. It offers ONPATTRO and AMVUTTRA for hereditary transthyretin-mediated amyloidosis; GIVLAARI for acute hepatic porphyria; OXLUMO for primary hyperoxaluria type 1; and Leqvio for hypercholesterolemia. It also develops vutrisiran, which is in phase III clinical trial for transthyretin amyloidosis (ATTR) with cardiomyopathy; Nucresiran that is in phase I clinical trial for ATTR amyloidosis; Fitusiran, which is in phase III clinical trial for hemophilia; cemdisiran that is in phase III clinical trial for Myasthenia Gravis and paroxysmal nocturnal hemoglobinuria, and geographic atrophy; and ALN-6400, which is in phase I clinical trial for bleeding disorders. In addition, the company is also developing Zilebesiran, which is in phase II clinical trial for hypertension; Rapirosiran that is in phase II clinical trial for Metabolic dysfunction-associated steatohepatitis; ALN-4324, which is in phase I clinical trial for type 2 diabetes mellitus; ALN-PNP that is in phase I clinical trial for non-alcoholic fatty liver disease; ALN-APOC3, which is in phase I clinical trial for dyslipidemia; Mivelsiran that is in phase II clinical trial for cerebral amyloid angiopathy, and phase I clinical trial for Alzheimer's disease; and ALN-HTT02 that is in phase I clinical trial for Huntington's disease. Further, it develops ALN-SOD, which is in phase II clinical trial for SOD1 Amyotrophic lateral sclerosis; Elebsiran that is in phase II clinical trial for Hepatitis B and D virus infections; ALN-BCAT that is in phase I clinical trial for hepatocellular carcinoma; and ALN-ANG3. It has collaborations with Regeneron Pharmaceuticals, Inc.; Roche Holding AG; Regeneron Pharmaceuticals, Inc.; Sanofi S.A.; Novartis AG; PeptiDream, Inc; Dicerna Pharmaceuticals, Inc.; and Ionis Pharmaceuticals, Inc. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts. Show more

Location: 675 West Kendall Street, Cambridge, MA, 02142, United States | Website: https://www.alnylam.com | Industry: Biotechnology | Sector: Healthcare

Market Cap

63.13B

52 Wk Range

$205.87 - $495.55

Previous Close

$475.91

Open

$475.19

Volume

1,360,223

Day Range

$467.09 - $482.73

Enterprise Value

58.87B

Cash

2.858B

Avg Qtr Burn

-3.885M

Insider Ownership

3.82%

Institutional Own.

99.81%

Qtr Updated

06/30/25

Drug Pipeline

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Drug & Indication	Stage & Event	Catalyst Date
AMVUTTRA (Vutrisiran) Details Transthyretin amyloidosis, Transthyretin Amyloid Cardiomyopathy	Approved Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
OXLUMO® (lumasiran) Details Primary hyperoxaluria	Approved Quarterly sales	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Leqvio® (inclisiran) Details Transthyretin amyloidosis, Atherosclerotic cardiovascular disease	Approved Quarterly sales	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Qfitlia™ (fitusiran) Details Hemophilia	Approved Quarterly sales	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
AMVUTTRA (Vutrisiran) Details Transthyretin amyloidosis (ATTR-CM)	Approved Quarterly sales	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ONPATTRO® (Patisiran) Details Transthyretin amyloidosis	Approved Quarterly sales	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ONPATTRO® (Patisiran) Details Transthyretin amyloidosis	sNDA Resubmission	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Zilebesiran (ALN-AGT) Details Metabolic disorder, Pulmonary arterial hypertension	Phase 3 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Nucresiran (ALN-TTRsc04) Details Transthyretin amyloidosis	Phase 3 Initiation	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Mivelsiran (ALN-APP) Details Cerebral Amyloid Angiopathy	Phase 2 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Elebsiran (ALN-HBV02 [VIR-2218] +/- VIR-3434) Details Hepatitis D, Hepatitis B	Phase 2 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ALN-PNP Details Non-alcoholic steatohepatitis	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ALN-HSD Details Non-alcoholic steatohepatitis	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
Mivelsiran (ALN-APP) Details Alzheimer's disease	Phase 1 Update	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ALN-KHK Details Type 2 diabetes	Phase 1a Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
OXLUMO® (lumasiran) Details Kidney disease	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
ALN-XDH Details Arthritis, Chronic refractory gout	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.