
What smart money is saying about Alnylam Pharmaceuticals, Inc.
2 funds in our archive have pitched Alnylam Pharmaceuticals, Inc. — most recently Large-Cap Growth in March 2026.
Alnylam Pharmaceuticals, Inc. is a biopharmaceutical company primarily dedicated to the discovery, development, and commercialization of innovative therapeutic solutions leveraging ribonucleic acid interference (RNAi) technology. Its robust pipeline of RNAi-based treatments addresses a range of critical therapeutic areas, including inherited genetic disorders, cardio-metabolic conditions, hepatic infectious diseases, and central nervous system (CNS) and ocular disorders. Currently, Alnylam offers several approved therapies: ONPATTRO (patisiran) for adults suffering from polyneuropathy associated with hereditary transthyretin-mediated amyloidosis; GIVLAARI for adult patients with acute hepatic porphyria (AHP); and OXLUMO (lumasiran) for primary hyperoxaluria type 1 (PH1). Beyond its commercial portfolio, the company maintains an active development pipeline. Key investigational therapies include givosiran, aimed at adolescent patients with AHP; patisiran, being explored for transthyretin amyloidosis (ATTR) with cardiomyopathy; cemdisiran for complement-mediated disorders; ALN-AAT02 for AAT deficiency-associated liver disease; ALN-HBV02 for chronic hepatitis B virus infection; Zilebesiran for hypertension; and ALN-HSD for non-alcoholic steatohepatitis (NASH). Additionally, other candidates such as Fitusiran for hemophilia and bleeding disorders, Inclisiran for hypercholesterolemia, an expanded indication for lumasiran for advanced PH1 and recurrent kidney stones, and vutrisiran for ATTR amyloidosis (currently in Phase 3 clinical trials) are also progressing. Alnylam also engages in strategic alliances with other pharmaceutical leaders. Notable collaborations include those with Regeneron Pharmaceuticals, Inc., focused on discovering and developing RNAi therapeutics for ocular and CNS targets, and with Sanofi Genzyme for broader RNAi therapeutic development and commercialization efforts. Further licensing and partnership agreements are in place with entities such as Novartis AG, Vir Biotechnology, Inc., Dicerna Pharmaceuticals, Inc., Ionis Pharmaceuticals, Inc., and PeptiDream, Inc. Established in 2002, Alnylam Pharmaceuticals maintains its corporate headquarters in Cambridge, Massachusetts.
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Position history
Between Q3 2025 and Q2 2026, 2 fund letters reported a position in Alnylam Pharmaceuticals, Inc. — 1 opened or added to the position, 1 trimmed or exited.
| Quarter | Letters | Bought | Sold | Theses |
|---|---|---|---|---|
| Q2 2026 | 1 | 0 | 1 | 0 |
| Q1 2026 | 1 | 1 | 0 | 1 |
| Q3 2025 | 0 | 0 | 0 | 1 |
Fund activity · 2 positions · 2 moves
- TrimmedBaillie Gifford Positive ChangeJune 2026
“This company has been a long-term positive contributor, and we trimmed it three times last year following strong performance.”
Read the letterAlnylam Pharmaceuticals, Inc. - New positionLarge-Cap GrowthMarch 2026
“We initiated positions in Axon Enterprise Inc (AXON), Palo Alto Networks, Spotify Technology (SPOT), Alnylam Pharmaceuticals, Inc (ALNY), Arthur J. Gallagher & Co (AJG), and most recently HEICO Corporation Class A (HEI.A).”
Read the letterAlnylam Pharmaceuticals, Inc.
Fund coverage · 2 theses
- Large-Cap GrowthMarch 2026
Alnylam offers RNAi therapeutics with a differentiated platform, durable revenues, and a growing pipeline.
Read the full thesis - Orbis Global EquitySeptember 2025
Alnylam Pharmaceuticals is a leading innovator in RNA-interference therapeutics, recently achieving regulatory approval for its best-in-class ATTR-CM treatment, Amvuttra, which is exceeding market expectations and positioning the company for profitability.
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