How many employees work at AC Immune?
AC Immune SA (ACIU) has approximately 123 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. AC Immune’s total headcount has declined 21.9% from 157 employees in 2023 to 123 in 2026.
Is AC Immune hiring right now?
Yes, AC Immune is actively hiring. AC Immune had 1 active job postings in 2026, a 200.0% increase from 2025 — see job openings & hiring trends.
About AC Immune’s Workforce
AC Immune SA (ACIU) is a Pharmaceuticals company that employs 123 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2003, the company is headquartered in Lausanne, Switzerland and trades on the NASDAQ.
AC Immune's workforce has declined 21.9% from 2023 to 2026, down 20.0% year over year in 2026. It fell to a low of 122 in 2025 Q4 before recovering. Its workforce is concentrated most in Western Europe (95.5%), followed by South Asia (2.4%) and North America (0.9%).
AC Immune's functional groups are Finance and Operations (45.8%), Engineering (33.7%), and Sales and Marketing (20.5%). The average salary is $115,083, highest in Western Europe at a median of $101,000, up 4.5% year over year in 2026.
AC Immune's active job postings rose 200.0% in 2026 to 1, with new postings per month cooling from 2 in 2023 to 1 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: ACIU
- Headquarters
- Lausanne, Switzerland
- Founded
- 2003
- Industry
- Pharmaceuticals
- Employees
- 123
- YoY
- -20.0% (-33)
As of March 2026
AC Immune workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for AC Immune. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsAC Immune Annual Employee Count (2023-2026)
- AC Immune had 123 employees in 2026, a 20.0% decline (-33) from 2025.
- AC Immune had 122 employees in 2025, a 16.6% decline (-30) from 2024.
- AC Immune had 152 employees in 2024, a 1.2% decline (+1) from 2023.
- AC Immune had 151 employees in 2023, a 0.6% increase (-1) from 2022.
AC Immune's total workforce has grown from 122 employees in 2025 to 123 in 2026. AC Immune's headcount peaked at 157 in 2023 before declining in 2025 and recovering through 2026.
AC Immune SA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 123 | -33 | -20.0% |
| 2025 | Q4 | 122 | -30 | -16.6% |
| 2025 | Q3 | 146 | -3 | -3.6% |
| 2025 | Q2 | 150 | +1 | +1.1% |
| 2025 | Q1 | 156 | +6 | +2.8% |
| 2024 | Q4 | 152 | +1 | -1.2% |
| 2024 | Q3 | 149 | -1 | -1.9% |
| 2024 | Q2 | 149 | -8 | -5.6% |
| 2024 | Q1 | 150 | -7 | -3.9% |
| 2023 | Q4 | 151 | -1 | +0.6% |
| 2023 | Q3 | 150 | -1 | +1.7% |
| 2023 | Q2 | 157 | +10 | +4.7% |
See AC Immune's complete headcount history, including quarterly breakdowns.
Get the DataAC Immune Employee Count by Region (2026)
Western Europe accounts for the largest share of AC Immune's global workforce with approximately 96% of total employees, followed by South Asia and North America.
AC Immune employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 113 | 95.5% |
| South Asia | 3 | 2.4% |
| North America | 1 | 0.9% |
| Central America and the Caribbean | 1 | 0.7% |
| Northern Europe | 1 | 0.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataAC Immune Employee Count by Department (2026)
AC Immune's employee groups are Finance and Operations (45.8%), Engineering (33.7%), and Sales and Marketing (20.5%).
AC Immune employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 56 | 45.8% |
| Engineering | 41 | 33.7% |
| Sales and Marketing | 25 | 20.5% |
Compare AC Immune's department mix to industry peers.
See Full DataAC Immune Employee Salary by Region (2026)
AC Immune's average employee salary is $115,083 globally. Employees in Western Europe receive the highest compensation.
AC Immune median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $101,000 |
Unlock salary by role, level, and city — and compare to AC Immune's industry peers.
Unlock Salary DataAC Immune Job Openings and Hiring Trends (2023-2026)
- AC Immune had 1 active job postings in 2026, a 200.0% increase (+1) from 2025.
- AC Immune had 0 active job postings in 2025, a 200.0% decline (-4) from 2024.
- AC Immune had 4 active job postings in 2024, a 0% no change from 2023.
- AC Immune had 4 active job postings in 2023, a 28.6% increase from 2022.
- Hiring velocity in 2026: 1 new roles/month, up from 0 in 2025 and 2 in 2024.
AC Immune's active job postings rose 200.0% in 2026 to 1, with new postings per month cooling from 2 in 2023 to 1 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataAC Immune Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across AC Immune's workforce based on public professional data. Overall sentiment is neutral 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 AC Immune
- How fast is AC Immune growing?
- In 2026, AC Immune's headcount shrank 20.0% to 123 employees, down from 156 in 2025.
- See the full headcount history
- Where are AC Immune employees located?
- Most AC Immune employees are based in Western Europe (95.5% of headcount), followed by South Asia and North America.
- Explore where the workforce is based
- What is the average salary at AC Immune?
- The average employee salary at AC Immune is approximately $115.1k per year.
- Analyze the salary distribution
- How many new job postings does AC Immune open per year?
- In Q1 2026, AC Immune opened 4 new job postings. In 2025, AC Immune opened 4 new job postings — about 0 per month.
- Track hiring trends by role
- When was AC Immune founded and where is it headquartered?
- AC Immune was founded in 2003 and is headquartered in Lausanne, Switzerland.
- Compare AC Immune to industry peers
Speak with a workforce expert about AC Immune.
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