ARDX · NASDAQ
Ardelyx (ARDX) Stock Price & Fundamentals
Ardelyx (ARDX) closed at $333.02 on Oct 9, 2026, up 0.07% from the previous close of $332.80.
Share price, past year
1Y +11.77%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $333.02 |
| Sep 30, 2026 | $340.97 |
| Aug 31, 2026 | $317.47 |
| Jul 31, 2026 | $302.24 |
| Jun 30, 2026 | $315.72 |
| May 29, 2026 | $306.20 |
| Apr 30, 2026 | $316.05 |
| Mar 31, 2026 | $321.90 |
| Feb 27, 2026 | $327.15 |
| Jan 30, 2026 | $305.92 |
| Dec 31, 2025 | $289.75 |
| Nov 28, 2025 | $282.48 |
| Oct 31, 2025 | $291.97 |
Key statistics
- Market cap
- $82.97B
- P/E (TTM)
- —
- EPS (TTM)
- —
- Revenue (TTM)
- $450.89M
- Net income (TTM)
- −$55.70M
- Shares outstanding
- 249.1M
- Dividend yield
- —
- 52-week range
- $281.49 – $341.41
Ardelyx's market cap is $82.97B, based on a share price of $333.02 and 249.1M shares outstanding as of Jun 30, 2026.
Financials
Ardelyx reported revenue of $407.32M for fiscal 2025, up 22.09% from fiscal 2024.
Ardelyx reported a net loss of $61.60M in fiscal 2025.
Fiscal 2025 revenue was the highest in the 10 years shown.
Annual revenue
| Fiscal year | Revenue | Growth | Net income | Net margin | EPS (diluted) | Free cash flow |
|---|---|---|---|---|---|---|
| FY2025ended Dec 31, 2025 | $407.32M | +22.1% | −$61.60M | −15.1% | −$0.26 | −$43.98M |
| FY2024ended Dec 31, 2024 | $333.62M | +168.1% | −$39.14M | −11.7% | −$0.17 | −$45.82M |
| FY2023ended Dec 31, 2023 | $124.46M | +138.6% | −$66.07M | −53.1% | −$0.30 | −$90.06M |
| FY2022ended Dec 31, 2022 | $52.16M | +416.6% | −$67.21M | −128.9% | −$0.42 | −$70.10M |
| FY2021ended Dec 31, 2021 | $10.10M | +33.4% | −$158.17M | −1,566.5% | −$1.52 | −$154.42M |
| FY2020ended Dec 31, 2020 | $7.57M | +43.4% | −$94.31M | −1,245.7% | −$1.05 | −$81.76M |
| FY2019ended Dec 31, 2019 | $5.28M | +102.6% | −$94.94M | −1,797.8% | −$1.47 | −$76.81M |
| FY2018ended Dec 31, 2018 | $2.61M | −93.8% | −$91.30M | −3,502.0% | — | −$70.59M |
| FY2017ended Dec 31, 2017 | $42.00M | +74.8% | −$64.34M | −153.2% | — | −$67.55M |
| FY2015ended Dec 31, 2015 | $24.03M | — | — | — | — | — |
| Quarter | Revenue | Net income | EPS (diluted) |
|---|---|---|---|
| Q2 FY2026ended Jun 30, 2026 | $120.88M | −$16.72M | −$0.07 |
| Q1 FY2026ended Mar 31, 2026 | $94.47M | −$37.61M | −$0.15 |
| Q4 FY2025ended Dec 31, 2025 | $125.22M | −$407.00K | — |
| Q3 FY2025ended Sep 30, 2025 | $110.33M | −$969.00K | $0.00 |
| Q2 FY2025ended Jun 30, 2025 | $97.66M | −$19.08M | −$0.08 |
| Q1 FY2025ended Mar 31, 2025 | $74.11M | −$41.14M | −$0.17 |
| Q4 FY2024ended Dec 31, 2024 | $116.13M | $4.65M | — |
| Q3 FY2024ended Sep 30, 2024 | $98.24M | −$809.00K | $0.00 |
Company profile
- Name
- Ardelyx, Inc.
- Ticker
- ARDX
- Exchange
- NASDAQ
- Industry (SEC SIC)
- Pharmaceutical Preparations
- Headquarters
- 34175 Ardenwood Blvd., Fremont, CA 94555
- Incorporated in
- DE
- Fiscal year ends
- December
- SEC CIK
- 0001437402
Recent SEC filings
- Aug 17, 2026
- Aug 6, 2026
- Aug 6, 2026
- Jul 2, 2026
- Jun 17, 2026
- Apr 30, 2026
- Apr 30, 2026
- Feb 19, 2026
Frequently asked questions
What is Ardelyx's stock price?
Ardelyx (ARDX) closed at $333.02 on Oct 9, 2026, up 0.07% from the previous close of $332.80.
What is Ardelyx's market cap?
Ardelyx's market cap is $82.97B, based on a share price of $333.02 and 249.1M shares outstanding as of Jun 30, 2026.
How much revenue does Ardelyx make?
Ardelyx reported revenue of $407.32M for fiscal 2025, up 22.09% from fiscal 2024.
Does Ardelyx pay a dividend?
Ardelyx's recent filings report no dividends declared over the last four quarters.
Sources and methodology
Fundamentals come from Ardelyx, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures