Ardelyx, Inc.
ARDX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001437402
In the last 90 days, Ardelyx, Inc. insiders filed 0 open-market purchases and 9 sales; 250 institutions reported holding it in 13F filings for Q2 2026, worth $906.4M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Ardelyx, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- −13 vs. Q1 2025
- Shares held
- 167.8M
- +3.15M (+1.9%) vs. Q1 2025
- Total value
- $657.3M
- −$151.3M (−18.7%) vs. Q1 2025
- New holders
- 30
- 79 more added
- Sold out
- 43
- 63 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 250 | $906.4M |
| Q1 2026 | 242 | $1.01B |
| Q4 2025 | 229 | $972.9M |
| Q3 2025 | 223 | $891.4M |
| Q2 2025 | 206 | $657.3M |
| Q1 2025 | 221 | $808.7M |
| Q4 2024 | 213 | $765.2M |
| Q3 2024 | 203 | $982.8M |
| Q2 2024 | 197 | $1.07B |
| Q1 2024 | 189 | $1.03B |
| Q4 2023 | 161 | $849.0M |
| Q3 2023 | 150 | $513.5M |
| Q2 2023 | 146 | $426.0M |
| Q1 2023 | 130 | $550.1M |
| Q4 2022 | 104 | $225.7M |
| Q3 2022 | 83 | $79.6M |
| Q2 2022 | 78 | $22.7M |
| Q1 2022 | 89 | $42.4M |
| Q4 2021 | 100 | $46.0M |
| Q3 2021 | 108 | $66.7M |
| Q2 2021 | 127 | $643.2M |
| Q1 2021 | 125 | $559.7M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 11,250,652 | $44.1M | 0.05% | +2,866,843+34.2% | Added |
| Macquarie Group Ltd | 11,457,557 | $44.9M | 0.06% | +299,418+2.7% | Added |
| Millennium Management LLC | 11,663,229 | $45.7M | 0.04% | +5,197,967+80.4% | Added |
| Janus Henderson Group PLC | 15,057,940 | $59.1M | 0.03% | −9,919,066−39.7% | Reduced |
| Vanguard Group Inc | 16,031,649 | $62.8M | 0.00% | +1,034,415+6.9% | Added |
| BlackRock, Inc. | 20,747,853 | $81.3M | 0.00% | +2,799,200+15.6% | Added |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −1,211,000−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −851,900−100.0% | Sold out |
| Knott David M Jr | 0 | $0 | 0.00% | −493,807−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −448,407−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −265,338−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −195,006−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −131,622−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −130,811−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −115,247−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −73,679−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −68,390−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −58,998−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −47,869−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −40,016−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −33,200−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −30,110−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −29,324−100.0% | Sold out |
| Palumbo Wealth Management LLC | 0 | $0 | 0.00% | −27,638−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −23,996−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −23,750−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −22,120−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −22,063−100.0% | Sold out |
| Syon Capital LLC | 0 | $0 | 0.00% | −21,085−100.0% | Sold out |
| Caliber Wealth Management, LLC | 0 | $0 | 0.00% | −20,150−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −18,900−100.0% | Sold out |
| World Equity Group, Inc. | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −16,021−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −13,497−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −12,433−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −11,344−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −11,237−100.0% | Sold out |
| Rehmann Capital Advisory Group | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Willis Johnson & Associates, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −1,113−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,113−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −478−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −409−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −312−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −283−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |