Company overview

SILENCE DISEASE. AMPLIFY LIFE.TMAlnylam is a leading independent biopharmaceutical company and the pioneer in RNA interference (RNAi) therapeutics – a revolutionary approach to treating diseases which “silences” the genes that cause or contribute to them.Founded in 2002 by a group of distinguished researchers and biotech leaders, Alnylam’s work over more than two decades has yielded the critical breakthroughs and advancements that have made the field of (RNAi) therapeutics possible. In 2018, our first commercial medicine, and the world’s first RNAi therapeutic was approved. Since then, five more Alnylam-developed medicines have been approved and we’re hard at work developing new therapies to treat both rare and prevalent diseases.We are a global and diverse company of 2,500+ people. We pride ourselves on fostering a fun, inclusive and dynamic work environment where employees can recognize their fullest potential. That's why we’re consistently ranked as a top employer by The Boston Globe (2015-24), Science Magazine (2018-25), Fast Company (Best Workplaces for Innovators 2020-25) and LinkedIn (2024).We are based in Cambridge, Massachusetts (U.S.), with offices throughout North America, Europe, Asia, and South America.See our social media community guidelines: https://bit.ly/2FcRhJy.Please note: If you wish to report an adverse event or product complaint, please email medinfo@alnylam.com or you may call us using the following telephone numbers: for North America, 877.ALNYLAM (877.256.9526), for Europe, +31 20 369 7861Fraudulent Recruitment ActivityBe aware of the potential for scams and fraudulent recruitment activity from individuals claiming to represent Alnylam Pharmaceuticals. Alnylam never conducts its interview process via messaging apps, freelance sites, or social media platforms. Alnylam team members only communicate with potential candidates through an official Alnylam email address ending in "@alnylam.com."
Founded in 2002
Cambridge, Massachusetts, USA
2.7K employees (134 in marketing)
62% recommend to a friend
70% positive business outlook

Salaries

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People

Hiring activity

Open marketing jobs over time

36 open now

Headcount trend

Company growth over the last 12 months

Headcount +17.3% year over year

Funding

Total funding

$4.5B

Last raise

$661.3M

Post IPO Debt, 6 months ago

Funding history

Sep 2025

Post IPO Debt Alnylam Pharmaceuticals · $661.3M

Sep 2022

Post IPO Debt Alnylam Pharmaceuticals · $900M

Apr 2020

Post IPO Debt Alnylam Pharmaceuticals · $750M

Apr 2020

Post IPO Equity Alnylam Pharmaceuticals · $250M

Apr 2019

Post IPO Equity Alnylam Pharmaceuticals · $800M

Jan 2015

Post IPO Equity Alnylam Pharmaceuticals · $450M

Audience

Monthly website visitors
71.2K
Month over month-7.5%
Quarter over quarter+8.9%
Top sourceSearch (50.9%)
Ad budget per month$0.0
Average search rank55.3
Traffic source mix
Search
50.9%
Direct
37%
Referral
9.2%
Social
2.2%
Paid referral
0.6%

LinkedIn followers

Follower count and growth

Total followers

272.8K

12-mo growth

+22.6%

Monthly growth

+1.9%

News

Links