R&D expense · 2012–2025
Ardelyx R&D expense
$71.5M+36.7% · FY2025
Ardelyx (ARDX) reported $71.5M in R&D expense for fiscal 2025, +36.7% year on year.
| Fiscal year | R&D expense | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $71.5M | +36.7% | Open → |
| FY20242024-12-31 | $52.3M | +47.2% | Open → |
| FY20232023-12-31 | $35.5M | +1.0% | Open → |
| FY20222022-12-31 | $35.2M | −61.4% | Open → |
| FY20212021-12-31 | $91.1M | +40.1% | Open → |
| FY20202020-12-31 | $65.1M | −9.2% | Open → |
| FY20192019-12-31 | $71.7M | +3.3% | Open → |
| FY20182018-12-31 | $69.4M | −8.1% | Open → |
| FY20172017-12-31 | $75.5M | −19.8% | Open → |
| FY20162016-12-31 | $94.2M | +136.1% | Open → |
| FY20152015-12-31 | $39.9M | +54.0% | Open → |
| FY20142014-12-31 | $25.9M | −7.8% | Open → |
| FY20132013-12-31 | $28.1M | +175.9% | Open → |
| FY20122012-12-31 | $10.2M | — | Open → |
R&D expense — Research and development expense is what the company charged to R&D in the income statement for the year. Most companies report no R&D at all — the line is absent rather than zero — so this ranking covers the roughly 40% of filers that do.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2012–2025 compound annual growth +16.2%
R&D expense at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Ardelyx R&D expense |url=https://companiesranked.com/en/company/ardelyx/research-and-development-expense |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Ardelyx R&D expense. CompaniesRanked. https://companiesranked.com/en/company/ardelyx/research-and-development-expenseBibTeX
@misc{companiesranked-en-company-ardelyx-research-and-development-expense-2026,
author = {{CompaniesRanked}},
title = {{Ardelyx R\&D expense}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/ardelyx/research-and-development-expense}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-K · 0001437402-26-000013 · February 19, 2026
{{cite web |title=Ardelyx R&D expense — 10-K (0001437402-26-000013) |url=https://www.sec.gov/Archives/edgar/data/1437402/000143740226000013/ardx-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-19}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.