Institutional shares held 104 Million
2.82M calls
1.75M puts
Total value of holdings $15.5B
$422M calls
$262M puts
Market Cap $18.4B
123,028,000 Shares Out.
Institutional ownership 84.28%
# of Institutions 584


Latest Institutional Activity in ALNY

Top Purchases

Q1 2024
Wellington Management Group LLP Shares Held: 7.21M ($1.08B)
Q1 2024
American Century Companies Inc Shares Held: 1.37M ($205M)
Q1 2024
Deep Track Capital, LP Shares Held: 832K ($124M)
Q1 2024
Black Rock Inc. Shares Held: 9.03M ($1.35B)
Q1 2024
Vestal Point Capital, LP Shares Held: 350K ($52.3M)

Top Sells

Q1 2024
Capital World Investors Shares Held: 12.8M ($1.91B)
Q1 2024
Jpmorgan Chase & CO Shares Held: 1.75M ($261M)
Q1 2024
Avoro Capital Advisors LLC Shares Held: 300K ($44.8M)
Q1 2024
T. Rowe Price Investment Management, Inc. Shares Held: 2.87M ($429M)
Q1 2024
Alliancebernstein L.P. Shares Held: 54.2K ($8.09M)

About ALNY

Alnylam Pharmaceuticals, Inc., a biopharmaceutical company, focuses on discovering, developing, and commercializing novel therapeutics based on ribonucleic acid interference. The company's pipeline of investigational RNAi therapeutics focuses on genetic medicines, cardio-metabolic diseases, hepatic infectious diseases, and central nervous system (CNS)/ocular diseases. Its marketed products include ONPATTRO (patisiran), a lipid complex injection for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; GIVLAARI for the treatment of adults with acute hepatic porphyria (AHP); and OXLUMO (lumasiran) for the treatment of primary hyperoxaluria type 1 (PH1). In addition, the company is developing givosiran for the treatment of adolescent patients with AHP; patisiran for the treatment of transthyretin amyloidosis, or ATTR amyloidosis, with cardiomyopathy; cemdisiran to treat complement-mediated diseases; ALN-AAT02 for the treatment of AAT deficiency-associated liver disease; ALN-HBV02 to treat chronic HBV infection; Zilebesiran to treat hypertension; and ALN-HSD to treat NASH. Further, it offers Fitusiran for the treatment of hemophilia and rare bleeding disorders, Inclisiran to treat hypercholesterolemia, lumasiran for the treatment of advanced PH1 and recurrent renal stones, and vutrisiran for the treatment of ATTR amyloidosis, which is in phase 3 clinical trial. Alnylam Pharmaceuticals, Inc. has strategic collaborations with Regeneron Pharmaceuticals, Inc. to discover, develop, and commercialize RNAi therapeutics for a range of diseases by addressing therapeutic targets expressed in the eye and CNS; and Sanofi Genzyme to discover, develop, and commercialize RNAi therapeutics. It also has license and collaboration agreements with Novartis AG; Vir Biotechnology, Inc.; Dicerna Pharmaceuticals, Inc.; Ionis Pharmaceuticals, Inc.; and PeptiDream, Inc. The company was founded in 2002 and is headquartered in Cambridge, Massachusetts.


Insider Transactions at ALNY

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
202K Shares
From 12 Insiders
Exercise of conversion of derivative security 99.9K shares
Grant, award, or other acquisition 102K shares
Sell / Disposition
103K Shares
From 8 Insiders
Open market or private sale 103K shares

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