Ardelyx, Inc.

ARDXNASDAQHealthcare● Active

$5.64

+$0.08(+1.35%)

Market Cap$1.4B

P/E Ratio—

52W High$8.4

52W Low$3.49

Avg Volume3.5M

Open$5.58

Beta0.58

Overview

Ardelyx, Inc. (ARDX) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · ARDX · as of Feb 19, 2026

Latest filing snapshot

489

+94+23.80%vs prior year

Ardelyx, Inc. (ARDX) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

489

Change (1Y)

+94

Growth % (1Y)

+23.80%

Revenue / Employee

$833.0K

Net Income / Employee

$-126.0K

Market Cap

$1.4B

ARDX Employee Count

2014 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-19	2025-12-31	489	+94	+23.80%
2025-02-20	2024-12-31	395	+128	+47.94%
2024-02-22	2023-12-31	267	+134	+100.75%
2023-03-02	2022-12-31	133	+47	+54.65%
2022-02-28	2021-12-31	86	-43	-33.33%
2021-03-08	2020-12-31	129	+41	+46.59%
2020-03-06	2019-12-31	88	+2	+2.33%
2019-03-06	2018-12-31	86	+11	+14.67%
2018-03-14	2017-12-31	75	-18	-19.35%
2017-02-17	2016-12-31	93	+32	+52.46%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Biotechnology

#SymbolCompanyEmployeesMkt Cap

BCRX

BioCryst Pharmaceuticals, Inc.

Intellia Therapeutics, Inc.

403$1.5B #4

STOK

Stoke Therapeutics, Inc.

128$1.8B #5

MAZE

Maze Therapeutics, Inc.

Spyre Therapeutics, Inc.

73$4.3B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · ARDX peer comparison

About ARDX employees

ARDX Employees · Headcount

Ardelyx, Inc. (ARDX) employee data is sourced from the annual SEC 10-K filing. As of 2025, Ardelyx, Inc. had 489 full-time employees globally. Full-time employees only. Global consolidated headcount.

Ardelyx, Inc. employs 489 full-time employees as of the latest filing within the Biotechnology industry. Revenue per employee stands at $832,965, reflecting the company's operational efficiency.

Ardelyx, Inc.'s workforce increased by 94 (23.80%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Ardelyx, Inc.'s revenue per employee of $832,965 positions it among the notable performers in the Biotechnology sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

ARDX Employees · 5 questions

As of the latest SEC 10-K filing (2025), Ardelyx, Inc. had 489 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Ardelyx, Inc. employee counthow many employees does Ardelyx, Inc. haveARDX total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-19