How many employees work at Ardelyx?
Ardelyx, Inc. (ARDX) has approximately 502 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Ardelyx’s total headcount has grown 135.3% from 213 employees in 2023 to 502 in 2026.
Is Ardelyx hiring right now?
Yes, Ardelyx is actively hiring. Ardelyx had 127 active job postings in 2026, a 85.4% increase from 2025 — see job openings & hiring trends.
About Ardelyx’s Workforce
Ardelyx, Inc. (ARDX) is a Pharmaceuticals company that employs 502 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2007, the company is headquartered in Waltham, Massachusetts and trades on the NASDAQ.
Ardelyx's workforce has grown 135.3% from 2023 to 2026, up 2.3% year over year in 2026. Its workforce is concentrated most in North America (98.6%), followed by South America (0.4%) and Sub-Saharan Africa (0.2%).
Ardelyx's functional groups are Finance and Operations (52.4%), Sales and Marketing (27.0%), and Engineering (20.6%), with Finance and Operations growing fastest (up 7.2%). The average salary is $234,249, highest in North America at a median of $239,000.
Ardelyx's active job postings rose 85.4% in 2026 to 127, with new postings per month climbing from 30 in 2023 to 57 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: ARDX
- Headquarters
- Waltham, Massachusetts
- Founded
- 2007
- Industry
- Pharmaceuticals
- Employees
- 502
- YoY
- +2.3% (+44)
As of March 2026
Ardelyx workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Ardelyx. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsArdelyx Annual Employee Count (2023-2026)
- Ardelyx had 502 employees in 2026, a 2.3% increase (+44) from 2025.
- Ardelyx had 492 employees in 2025, a 2.7% increase (+65) from 2024.
- Ardelyx had 427 employees in 2024, a 5.8% increase (+131) from 2023.
- Ardelyx had 296 employees in 2023, a 8.4% increase (+115) from 2022.
Ardelyx's total workforce has grown from 213 employees in 2023 to 502 in 2026.
Ardelyx, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 502 | +44 | +2.3% |
| 2025 | Q4 | 492 | +65 | +2.7% |
| 2025 | Q3 | 483 | +80 | +2.5% |
| 2025 | Q2 | 476 | +96 | +3.6% |
| 2025 | Q1 | 458 | +120 | +3.8% |
| 2024 | Q4 | 427 | +131 | +5.8% |
| 2024 | Q3 | 403 | +127 | +6.1% |
| 2024 | Q2 | 380 | +167 | +6.6% |
| 2024 | Q1 | 338 | +144 | +7.8% |
| 2023 | Q4 | 296 | +115 | +8.4% |
| 2023 | Q3 | 276 | +128 | +8.4% |
| 2023 | Q2 | 213 | +64 | +6.2% |
See Ardelyx's complete headcount history, including quarterly breakdowns.
Get the DataArdelyx Employee Count by Region (2026)
North America accounts for the largest share of Ardelyx's global workforce with approximately 99% of total employees, followed by South America and Sub-Saharan Africa.
Ardelyx employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 480 | 98.6% |
| South America | 2 | 0.4% |
| Sub-Saharan Africa | 1 | 0.2% |
| Central America and the Caribbean | 1 | 0.2% |
| Central and Western Asia | 1 | 0.2% |
| South Asia | 1 | 0.2% |
| Western Europe | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataArdelyx Employee Count by Department (2026)
Ardelyx's employee groups are Finance and Operations (52.4%), Sales and Marketing (27.0%), and Engineering (20.6%).
Ardelyx employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 263 | 52.4% |
| Sales and Marketing | 136 | 27.0% |
| Engineering | 103 | 20.6% |
Compare Ardelyx's department mix to industry peers.
See Full DataArdelyx Employee Salary by Region (2026)
Ardelyx's average employee salary is $234,249 globally. Employees in North America receive the highest compensation.
Ardelyx median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $239,000 |
Unlock salary by role, level, and city — and compare to Ardelyx's industry peers.
Unlock Salary DataArdelyx Job Openings and Hiring Trends (2023-2026)
- Ardelyx had 127 active job postings in 2026, a 85.4% increase (+93) from 2025.
- Ardelyx had 34 active job postings in 2025, a 15.9% increase (+5) from 2024.
- Ardelyx had 29 active job postings in 2024, a 32.0% increase (+8) from 2023.
- Ardelyx had 21 active job postings in 2023, a 95.0% decline from 2022.
- Hiring velocity in 2026: 57 new roles/month, up from 33 in 2025 and 35 in 2024.
Ardelyx's hiring is accelerating: active job postings rose 85.4% in 2026 to 127, with new postings per month climbing from 30 in 2023 to 57 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataArdelyx Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Ardelyx'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 Ardelyx
- How fast is Ardelyx growing?
- In 2026, Ardelyx's headcount grew 2.3% to 502 employees, up from 458 in 2025.
- See the full headcount history
- Where are Ardelyx employees located?
- Most Ardelyx employees are based in North America (98.6% of headcount), followed by South America and Sub-Saharan Africa.
- Explore where the workforce is based
- What is the average salary at Ardelyx?
- The average employee salary at Ardelyx is approximately $234.2k per year.
- Analyze the salary distribution
- How many new job postings does Ardelyx open per year?
- In Q1 2026, Ardelyx opened 172 new job postings. In 2025, Ardelyx opened 394 new job postings — about 33 per month.
- Track hiring trends by role
- When was Ardelyx founded and where is it headquartered?
- Ardelyx was founded in 2007 and is headquartered in Waltham, Massachusetts.
- Compare Ardelyx to industry peers
Speak with a workforce expert about Ardelyx.
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