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 2026
Institutional positions in Ardelyx, Inc. as of Jun 30, 2026. 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
- 250
- +10 vs. Q1 2026
- Shares held
- 177.4M
- +16.3M (+10.1%) vs. Q1 2026
- Total value
- $906.4M
- −$57.2M (−5.9%) vs. Q1 2026
- New holders
- 44
- 88 more added
- Sold out
- 34
- 87 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 359,635 | $1.83M | 0.00% | +65,928+22.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 411,386 | $2.10M | 0.00% | +54,206+15.2% | Added |
| Hussman Strategic Advisors, Inc. | 420,000 | $2.14M | 0.49% | +420,000 | New |
| Swiss National Bank | 467,600 | $2.38M | 0.00% | −13,200−2.7% | Reduced |
| Mackenzie Financial Corp | 474,094 | $2.42M | 0.00% | +474,094 | New |
| UBS Asset Management Americas Inc | 486,412 | $2.48M | 0.00% | +45,738+10.4% | Added |
| Krensavage Asset Management, LLC | 534,523 | $2.73M | 1.04% | +34,523+6.9% | Added |
| Jump Financial, LLC | 536,981 | $2.74M | 0.02% | +536,981 | New |
| UBS Group AG | 551,721 | $2.81M | 0.00% | −136,928−19.9% | Reduced |
| Raymond James Financial Inc | 562,672 | $2.87M | 0.00% | +75,960+15.6% | Added |
| Redmile Group, LLC | 641,750 | $3.27M | 0.22% | −91,600−12.5% | Reduced |
| Trexquant Investment LP | 660,586 | $3.37M | 0.02% | −144,148−17.9% | Reduced |
| Sector Gamma AS | 686,844 | $3.50M | 0.76% | +170,713+33.1% | Added |
| Squarepoint Ops LLC | 715,262 | $3.65M | 0.01% | +17,978+2.6% | Added |
| Bank of New York Mellon Corp | 749,676 | $3.82M | 0.00% | +48,893+7.0% | Added |
| ExodusPoint Capital Management, LP | 752,923 | $3.84M | 0.04% | +752,923 | New |
| Deutsche Bank AG | 770,910 | $3.93M | 0.00% | +62,321+8.8% | Added |
| BNP Paribas Arbitrage, SA | 810,322 | $4.13M | 0.00% | +111,578+16.0% | Added |
| Panagora Asset Management Inc | 890,944 | $4.54M | 0.01% | +890,944 | New |
| Renaissance Technologies LLC | 892,593 | $4.55M | 0.01% | −379,848−29.9% | Reduced |
| Susquehanna International Group, LLP | 916,037 | $4.67M | 0.00% | +214,069+30.5% | Added |
| Citadel Advisors LLC | 1,030,174 | $5.25M | 0.00% | −2,434,600−70.3% | Reduced |
| Schroder Investment Management Group | 1,161,238 | $6.07M | 0.00% | +741,470+176.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 1,211,690 | $6.18M | 0.18% | +210,209+21.0% | Added |
| First Trust Advisors LP | 1,301,624 | $6.64M | 0.00% | −197,174−13.2% | Reduced |
| Invesco Ltd. | 1,368,868 | $6.98M | 0.00% | +1,056,156+337.7% | Added |
| J. Goldman & Co LP | 1,579,828 | $8.06M | 0.28% | −1,420,685−47.3% | Reduced |
| Eversept Partners, LP | 1,678,345 | $8.56M | 0.47% | −551,101−24.7% | Reduced |
| Vanguard Fiduciary Trust Co | 1,754,819 | $8.95M | 0.00% | +76,708+4.6% | Added |
| Jones Financial Companies LLLP | 1,765,932 | $9.80M | 0.00% | −92,959−5.0% | Reduced |
| Qube Research & Technologies Ltd | 2,090,675 | $10.7M | 0.01% | −344,873−14.2% | Reduced |
| Bank of America Corp | 2,163,500 | $11.0M | 0.00% | −173,494−7.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,211,760 | $11.3M | 0.00% | +97,662+4.6% | Added |
| Rock Springs Capital Management LP | 2,241,769 | $11.4M | 0.56% | −57,704−2.5% | Reduced |
| Northern Trust Corp | 2,280,143 | $11.6M | 0.00% | +209,096+10.1% | Added |
| AQR Capital Management LLC | 2,316,220 | $11.8M | 0.00% | −123,230−5.1% | Reduced |
| Morgan Stanley | 2,389,546 | $12.2M | 0.00% | +680,573+39.8% | Added |
| AIGH Capital Management LLC | 3,200,000 | $16.3M | 1.48% | +3,200,000 | New |
| Goldman Sachs Group Inc | 3,685,034 | $18.8M | 0.00% | +468,824+14.6% | Added |
| Nuveen, LLC | 3,997,099 | $20.4M | 0.00% | −1,237,584−23.6% | Reduced |
| Two Sigma Investments, LP | 5,209,823 | $26.6M | 0.02% | +935,780+21.9% | Added |
| Jupiter Topco LLC | 5,302,311 | $27.0M | 0.01% | +5,302,311 | New |
| Geode Capital Management, LLC | 6,401,736 | $32.7M | 0.00% | +394,281+6.6% | Added |
| Vanguard Portfolio Management LLC | 8,026,774 | $40.9M | 0.00% | +1,365,081+20.5% | Added |
| Nomura Asset Management International Inc. | 9,546,732 | $48.7M | 0.07% | +1,377,363+16.9% | Added |
| Vanguard Capital Management LLC | 10,471,494 | $53.4M | 0.00% | +105,982+1.0% | Added |
| State Street Corp | 13,356,128 | $68.1M | 0.00% | −248,179−1.8% | Reduced |
| Millennium Management LLC | 13,900,773 | $70.9M | 0.05% | −3,941,597−22.1% | Reduced |
| Rubric Capital Management LP | 16,202,700 | $82.6M | 0.76% | +14,341,804+770.7% | Added |
| BlackRock, Inc. | 23,504,630 | $119.9M | 0.00% | +2,340,498+11.1% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −2,984,261−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −1,179,379−100.0% | Sold out |
| Ishara Investments LP | 0 | $0 | 0.00% | −451,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −325,124−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −165,498−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −101,378−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −79,602−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −74,100−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −57,638−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −56,057−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −41,421−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −39,299−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −34,550−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −33,706−100.0% | Sold out |
| LightSquare Wealth Management, LLC | 0 | $0 | 0.00% | −28,229−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −23,145−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −17,799−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −16,470−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −15,777−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −14,396−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −13,455−100.0% | Sold out |
| Richmond Investment Services, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Krilogy Financial LLC | 0 | $0 | 0.00% | −11,124−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −10,810−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −10,320−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −10,264−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −5,987−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −1,399−100.0% | Sold out |
| Aventura Private Wealth, LLC | 0 | $0 | 0.00% | −672−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −509−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |