NASDAQ: ARDX

How many employees work at Ardelyx?

Ardelyx, Inc. (ARDX) has approximately 468 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Ardelyx's total headcount has grown 149.6% from 187 employees in 2023 to 468 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026

Ardelyx is hiring

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 468 people worldwide as of March 2026. It is the 10th-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 149.6% from 2023 to 2026, up 15.3% year over year in 2026. Its workforce is concentrated most in the United States (98.2%), followed by Cameroon (0.4%) and Brazil (0.3%), with Cameroon, its fastest-growing location, up 100.0%.

Ardelyx's largest functional groups are Finance and Operations (52.0%), Sales and Marketing (27.2%), and Engineering (20.8%), with Finance and Operations growing fastest (up 11.8%). Median employee tenure is 1.9 years. The average salary is $234,636, highest in Northern America at a median of $240,000.

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.

As of March 2026

Ardelyx
workforce metrics

Headcount

468

15.3% YoY

Avg. Salary

$234.6k

0.9% YoY

Tenure

1.9yr

0.5yr YoY

Growth Rate

15.3%

13.2pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of Ardelyx annual worldwide employee count from 2023 to 2026.
  • Ardelyx had 468 employees in 2026, a 15.3% increase (+67) from 2025.
  • Ardelyx had 442 employees in 2025, a 16.2% increase (+66) from 2024.
  • Ardelyx had 376 employees in 2024, a 35.2% increase (+113) from 2023.
  • Ardelyx had 263 employees in 2023, a 50.2% increase (+105) from 2022.

Ardelyx's total workforce has grown from 187 employees in 2023 to 468 in 2026.

Ardelyx, Inc. — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1468+67+15.3%
2025Q4442+66+16.2%
2025Q3427+72+18.6%
2025Q2415+79+21.0%
2025Q1401+100+28.5%
2024Q4376+113+35.2%
2024Q3355+112+37.3%
2024Q2336+149+56.9%
2024Q1301+132+56.3%
2023Q4263+105+50.2%
2023Q3243+114+61.5%
2023Q2187+54+34.1%

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The United States accounts for the largest share of Ardelyx's global workforce with approximately 98% of total employees, followed by Cameroon and Brazil. Ardelyx's headcount in Cameroon is growing fastest among its major locations, up 100.0% year over year in 2026.

Ardelyx employees by country — 2026

CountryEmployees% of TotalYoY %
United States44598.2%+7.7%
Cameroon20.4%+100.0%
Brazil20.3%+0.0%
Mexico10.2%+0.0%
Turkey10.2%+0.0%
Canada10.2%-3.6%
India10.2%+0.0%
Germany10.1%+0.0%
Belgium00.1%+0.0%

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Ardelyx's largest employee groups are Finance and Operations (52.0%), Sales and Marketing (27.2%), and Engineering (20.8%).

Ardelyx employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations24252.0%+11.8%
Sales and Marketing12727.2%+2.2%
Engineering9720.8%+6.8%

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Ardelyx's average employee salary is $234,636 globally. Employees in Northern America receive the highest compensation.

Ardelyx median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern America$240,000

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Interactive chart of Ardelyx annual active job postings from 2023 to 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. New metric

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.

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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

NegativePositive

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How fast is Ardelyx growing?
In 2026, Ardelyx's headcount grew 15.3% to 468 employees, up from 401 in 2025.
Where are Ardelyx employees located?
Most Ardelyx employees are based in the United States (98.2% of headcount), followed by Cameroon and Brazil.
What is the average salary at Ardelyx?
The average employee salary at Ardelyx is approximately $234.6k per year.
How many people does Ardelyx hire per year?
In 2026, Ardelyx opened roughly 684 new roles — about 57 per month.
When was Ardelyx founded and where is it headquartered?
Ardelyx was founded in 2007 and is headquartered in Waltham, Massachusetts.

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