How many employees does Alnylam Pharmaceuticals have?
Alnylam Pharmaceuticals, Inc. (ALNY) has approximately 2,747 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. Alnylam Pharmaceuticals’s total headcount has grown 31.8% from 2,083 employees in 2023 to 2,747 in 2026.
Is Alnylam Pharmaceuticals hiring right now?
Yes, Alnylam Pharmaceuticals is actively hiring. Alnylam Pharmaceuticals had 263 active job postings in 2026, a 70.4% increase from 2025 — see job openings & hiring trends.
About Alnylam Pharmaceuticals’s Workforce
Alnylam Pharmaceuticals, Inc. (ALNY) is a Pharmaceuticals company that employs 2,747 people worldwide as of June 2026. It is the 10th-largest by headcount among its peers. Founded in 2002, the company is headquartered in Cambridge, Massachusetts and trades on the NASDAQ.
Alnylam Pharmaceuticals's workforce has grown 31.8% from 2023 to 2026, up 16.5% year over year in 2026. It fell to a low of 2,062 in 2024 Q2 before recovering. Its workforce is concentrated most in North America (78.9%), followed by Western Europe (7.8%) and Northern Europe (5.4%).
Alnylam Pharmaceuticals's functional groups are Finance and Operations (44.7%), Engineering (31.6%), and Sales and Marketing (23.6%), with Engineering growing fastest (up 9.3%). The average salary is $168,999, ranging from a median of $160,000 in North America to $78,000 in East Asia, up 0.8% year over year in 2026.
Alnylam Pharmaceuticals's active job postings rose 70.4% in 2026 to 263, with new postings per month climbing from 79 in 2023 to 134 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: ALNY
- Headquarters
- Cambridge, Massachusetts
- Founded
- 2002
- Industry
- Pharmaceuticals
- Employees
- 2,747
- YoY
- +16.5% (+390)
As of June 2026
Alnylam Pharmaceuticals workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Alnylam Pharmaceuticals. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsAlnylam Pharmaceuticals Annual Employee Count (2023-2026)
Loading- Alnylam Pharmaceuticals had 2,747 employees in 2026, a 16.5% increase (+390) from 2025.
- Alnylam Pharmaceuticals had 2,505 employees in 2025, a 13.1% increase (+290) from 2024.
- Alnylam Pharmaceuticals had 2,215 employees in 2024, a 5.9% increase (+124) from 2023.
- Alnylam Pharmaceuticals had 2,091 employees in 2023, a 3.0% increase (+60) from 2022.
Alnylam Pharmaceuticals's total workforce has grown from 2,083 employees in 2023 to 2,747 in 2026.
Alnylam Pharmaceuticals, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q2 | 2,747 | +390 | +16.5% |
| 2026 | Q1 | 2,579 | +283 | +12.3% |
| 2025 | Q4 | 2,505 | +290 | +13.1% |
| 2025 | Q3 | 2,442 | +310 | +14.5% |
| 2025 | Q2 | 2,357 | +295 | +14.3% |
| 2025 | Q1 | 2,296 | +206 | +9.9% |
| 2024 | Q4 | 2,215 | +124 | +5.9% |
| 2024 | Q3 | 2,132 | +49 | +2.4% |
| 2024 | Q2 | 2,062 | -9 | -0.4% |
| 2024 | Q1 | 2,090 | +57 | +2.8% |
| 2023 | Q4 | 2,091 | +60 | +3.0% |
| 2023 | Q3 | 2,083 | +100 | +5.0% |
See Alnylam Pharmaceuticals's complete headcount history, including quarterly breakdowns.
Get the DataAlnylam Pharmaceuticals Employee Count by Region (2026)
LoadingNorth America accounts for the largest share of Alnylam Pharmaceuticals's global workforce with approximately 79% of total employees, followed by Western Europe and Northern Europe.
Alnylam Pharmaceuticals employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 2,138 | 78.9% |
| Western Europe | 212 | 7.8% |
| Northern Europe | 148 | 5.4% |
| East Asia | 85 | 3.2% |
| Southern Europe | 78 | 2.9% |
| South America | 27 | 1.0% |
| South Asia | 8 | 0.3% |
| Sub-Saharan Africa | 6 | 0.2% |
| Arab States | 3 | 0.1% |
| Central America and the Caribbean | 2 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataAlnylam Pharmaceuticals Employee Count by Department (2026)
LoadingAlnylam Pharmaceuticals's employee groups are Finance and Operations (44.7%), Engineering (31.6%), and Sales and Marketing (23.6%).
Alnylam Pharmaceuticals employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,228 | 44.7% |
| Engineering | 869 | 31.6% |
| Sales and Marketing | 649 | 23.6% |
Compare Alnylam Pharmaceuticals's department mix to industry peers.
See Full DataAlnylam Pharmaceuticals Employee Salary by Region (2026)
LoadingAlnylam Pharmaceuticals's average employee salary is $168,999 globally. Employees in North America receive the highest compensation. Pay is lowest in East Asia, at a median of $78,000.
Alnylam Pharmaceuticals median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $160,000 |
| Western Europe | $138,000 |
| Northern Europe | $133,000 |
| Southern Europe | $83,000 |
| East Asia | $78,000 |
| Arab States | $45,000 |
| Sub-Saharan Africa | $31,000 |
| South America | $25,000 |
| South Asia | $5,000 |
Unlock salary by role, level, and city — and compare to Alnylam Pharmaceuticals's industry peers.
Unlock Salary DataAlnylam Pharmaceuticals Job Openings and Hiring Trends (2023-2026)
Loading- Alnylam Pharmaceuticals had 263 active job postings in 2026, a 70.4% increase (+104) from 2025.
- Alnylam Pharmaceuticals had 159 active job postings in 2025, a 27.1% increase (+38) from 2024.
- Alnylam Pharmaceuticals had 121 active job postings in 2024, a 17.4% decline (-23) from 2023.
- Alnylam Pharmaceuticals had 144 active job postings in 2023, a 19.8% increase from 2022.
- Hiring velocity in 2026: 134 new roles/month, up from 125 in 2025 and 82 in 2024.
Alnylam Pharmaceuticals's hiring is accelerating: active job postings rose 70.4% in 2026 to 263, with new postings per month climbing from 79 in 2023 to 134 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataAlnylam Pharmaceuticals Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Alnylam Pharmaceuticals's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Alnylam Pharmaceuticals
- How fast is Alnylam Pharmaceuticals growing?
- In 2026, Alnylam Pharmaceuticals's headcount grew 16.5% to 2,747 employees, up from 2,357 in 2025.
- See the full headcount history
- Where are Alnylam Pharmaceuticals employees located?
- Most Alnylam Pharmaceuticals employees are based in North America (78.9% of headcount), followed by Western Europe and Northern Europe.
- Explore where the workforce is based
- How many people work at Alnylam Pharmaceuticals in North America?
- About 2,138 people work at Alnylam Pharmaceuticals in North America, its largest region.
- See headcount by region
- What is the average salary at Alnylam Pharmaceuticals?
- The average employee salary at Alnylam Pharmaceuticals is approximately $169k per year.
- Analyze the salary distribution
- How many new job postings does Alnylam Pharmaceuticals open per year?
- Through Q2 2026, Alnylam Pharmaceuticals opened 803 new job postings. In 2025, Alnylam Pharmaceuticals opened 1,501 new job postings — about 125 per month.
- Track hiring trends by role
- When was Alnylam Pharmaceuticals founded and where is it headquartered?
- Alnylam Pharmaceuticals was founded in 2002 and is headquartered in Cambridge, Massachusetts.
- Compare Alnylam Pharmaceuticals to industry peers
Speak with a workforce expert about Alnylam Pharmaceuticals.
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