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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 20,747,853 | $81.3M | 0.00% | +2,799,200+15.6% | Added |
| Vanguard Group Inc | 16,031,649 | $62.8M | 0.00% | +1,034,415+6.9% | Added |
| Janus Henderson Group PLC | 15,057,940 | $59.1M | 0.03% | −9,919,066−39.7% | Reduced |
| Millennium Management LLC | 11,663,229 | $45.7M | 0.04% | +5,197,967+80.4% | Added |
| Macquarie Group Ltd | 11,457,557 | $44.9M | 0.06% | +299,418+2.7% | Added |
| Marshall Wace, LLP | 11,250,652 | $44.1M | 0.05% | +2,866,843+34.2% | Added |
| State Street Corp | 9,841,871 | $38.6M | 0.00% | −334,648−3.3% | Reduced |
| Geode Capital Management, LLC | 5,666,088 | $22.2M | 0.00% | −6,521−0.1% | Reduced |
| Bank of America Corp | 5,527,988 | $21.7M | 0.00% | +2,600,080+88.8% | Added |
| Goldman Sachs Group Inc | 4,003,536 | $15.7M | 0.00% | +1,624,798+68.3% | Added |
| Nuveen, LLC | 3,489,944 | $13.7M | 0.00% | +81,499+2.4% | Added |
| D. E. Shaw & Co., Inc. | 2,458,666 | $9.64M | 0.01% | +542,141+28.3% | Added |
| Morgan Stanley | 2,343,605 | $9.19M | 0.00% | −862,733−26.9% | Reduced |
| AQR Capital Management LLC | 2,312,363 | $9.06M | 0.01% | +739,300+47.0% | Added |
| Rock Springs Capital Management LP | 2,286,273 | $8.96M | 0.56% | +681,298+42.4% | Added |
| Citadel Advisors LLC | 2,211,260 | $8.67M | 0.01% | −979,095−30.7% | Reduced |
| Charles Schwab Investment Management Inc | 2,196,848 | $8.61M | 0.00% | +129,320+6.3% | Added |
| Northern Trust Corp | 2,121,172 | $8.31M | 0.00% | −51,647−2.4% | Reduced |
| Two Sigma Investments, LP | 2,021,463 | $7.92M | 0.01% | +1,011,325+100.1% | Added |
| Jones Financial Companies LLLP | 1,843,187 | $6.80M | 0.01% | +238,089+14.8% | Added |
| Two Seas Capital LP | 1,539,416 | $6.03M | 0.59% | −580,921−27.4% | Reduced |
| Oracle Investment Management Inc | 1,430,728 | $5.61M | 4.85% | −973,710−40.5% | Reduced |
| Algert Global LLC | 1,338,438 | $5.25M | 0.11% | +430,920+47.5% | Added |
| Renaissance Technologies LLC | 1,301,193 | $5.10M | 0.01% | −50,400−3.7% | Reduced |
| Two Sigma Advisers, LP | 1,236,500 | $4.85M | 0.01% | +642,400+108.1% | Added |
| Standard Life Aberdeen plc | 1,112,476 | $4.36M | 0.01% | +260,757+30.6% | Added |
| Balyasny Asset Management LLC | 1,069,856 | $4.19M | 0.01% | +503,420+88.9% | Added |
| Susquehanna International Group, LLP | 945,284 | $3.71M | 0.01% | −158,040−14.3% | Reduced |
| ADAR1 Capital Management, LLC | 915,130 | $3.59M | 0.58% | +424,387+86.5% | Added |
| Barclays PLC | 892,707 | $3.50M | 0.00% | +449,467+101.4% | Added |
| UBS Group AG | 887,928 | $3.48M | 0.00% | +66,737+8.1% | Added |
| Trexquant Investment LP | 776,187 | $3.04M | 0.03% | −971,546−55.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 770,357 | $3.02M | 0.12% | −60,562−7.3% | Reduced |
| Jane Street Group, LLC | 768,192 | $3.01M | 0.00% | −1,676,856−68.6% | Reduced |
| Bank of New York Mellon Corp | 725,165 | $2.84M | 0.00% | +14,568+2.1% | Added |
| Capital Fund Management S.A. | 716,122 | $2.81M | 0.03% | +496,410+225.9% | Added |
| Panagora Asset Management Inc | 660,379 | $2.59M | 0.01% | −21,852−3.2% | Reduced |
| UBS Asset Management Americas Inc | 634,245 | $2.49M | 0.00% | +111,396+21.3% | Added |
| Stonepine Capital Management, LLC | 555,000 | $2.18M | 2.14% | +555,000 | New |
| Palisades Investment Partners, LLC | 521,240 | $2.04M | 0.89% | −2,105−0.4% | Reduced |
| Pekin Hardy Strauss, Inc. | 463,430 | $1.82M | 0.21% | +300+0.1% | Added |
| Swiss National Bank | 458,900 | $1.80M | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 374,700 | $1.47M | 0.00% | +34,090+10.0% | Added |
| State of Wisconsin Investment Board | 360,219 | $1.41M | 0.00% | +201,988+127.7% | Added |
| Rafferty Asset Management, LLC | 359,499 | $1.41M | 0.00% | −33,929−8.6% | Reduced |
| Rhumbline Advisers | 349,133 | $1.37M | 0.00% | +9,697+2.9% | Added |
| Clay Northam Wealth Management, LLC | 341,715 | $1.34M | 0.86% | −5,740−1.7% | Reduced |
| First Trust Advisors LP | 335,597 | $1.32M | 0.00% | +335,597 | New |
| Lion Point Capital, LP | 335,400 | $1.31M | 8.93% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 322,520 | $1.26M | 0.00% | −102,198−24.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 318,713 | $1.25M | 0.01% | +38,284+13.7% | Added |
| Parkman Healthcare Partners LLC | 301,086 | $1.18M | 0.14% | +91,505+43.7% | Added |
| Group One Trading, L.P. | 288,961 | $1.13M | 0.04% | −60,723−17.4% | Reduced |
| Dark Forest Capital Management LP | 280,336 | $1.10M | 0.04% | +116,163+70.8% | Added |
| Legal & General Group Plc | 275,344 | $1.08M | 0.00% | +32,738+13.5% | Added |
| Alliancebernstein L.P. | 263,840 | $1.03M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 248,927 | $975.8K | 0.00% | −2,712−1.1% | Reduced |
| New York State Common Retirement Fund | 248,544 | $974.3K | 0.00% | 00.0% | Unchanged |
| J. Goldman & Co LP | 245,917 | $964.0K | 0.03% | +245,917 | New |
| ExodusPoint Capital Management, LP | 244,191 | $957.0K | 0.01% | −191,940−44.0% | Reduced |
| Harbor Capital Advisors, Inc. | 233,248 | $914.0K | 0.04% | +103,385+79.6% | Added |
| Invesco Ltd. | 229,676 | $900.3K | 0.00% | +52,147+29.4% | Added |
| Man Group plc | 227,698 | $892.6K | 0.00% | +105,853+86.9% | Added |
| Mackenzie Financial Corp | 220,880 | $865.9K | 0.00% | +71,722+48.1% | Added |
| California State Teachers Retirement System | 217,632 | $853.1K | 0.00% | −2,527−1.1% | Reduced |
| Price T Rowe Associates Inc | 207,251 | $813.0K | 0.00% | +24,457+13.4% | Added |
| Raymond James Financial Inc | 205,456 | $805.4K | 0.00% | +7,835+4.0% | Added |
| Thrivent Financial for Lutherans | 205,444 | $805.0K | 0.00% | −227,161−52.5% | Reduced |
| Monimus Capital Management, LP | 202,311 | $793.1K | 0.64% | +41,084+25.5% | Added |
| Ieq Capital, LLC | 196,111 | $768.8K | 0.00% | −17,986−8.4% | Reduced |
| Squarepoint Ops LLC | 180,711 | $708.4K | 0.00% | +180,711 | New |
| Wells Fargo & Company | 176,354 | $691.3K | 0.00% | +10,008+6.0% | Added |
| Deutsche Bank AG | 170,566 | $668.6K | 0.00% | −137,329−44.6% | Reduced |
| Intech Investment Management LLC | 166,529 | $652.8K | 0.01% | +21,028+14.5% | Added |
| Citigroup Inc | 165,245 | $647.8K | 0.00% | −323,595−66.2% | Reduced |
| Freestone Grove Partners LP | 157,391 | $617.0K | 0.00% | +141,330+880.0% | Added |
| PDT Partners, LLC | 155,384 | $609.1K | 0.03% | +155,384 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 147,094 | $572.5K | 0.00% | −11,967−7.5% | Reduced |
| Russell Investments Group, Ltd. | 144,516 | $566.5K | 0.00% | +78,044+117.4% | Added |
| Gsa Capital Partners LLP | 140,957 | $553.0K | 0.04% | +44,931+46.8% | Added |
| PFG Investments, LLC | 133,295 | $522.5K | 0.03% | 00.0% | Unchanged |
| Caption Management, LLC | 130,500 | $511.6K | 0.05% | +130,500 | New |
| Dynamic Technology Lab Private Ltd | 130,321 | $511.0K | 0.07% | −6,802−5.0% | Reduced |
| Simplex Trading, LLC | 129,681 | $508.0K | 0.01% | −213,693−62.2% | Reduced |
| LPL Financial LLC | 126,641 | $496.4K | 0.00% | +4,079+3.3% | Added |
| Manufacturers Life Insurance Company, The | 121,082 | $474.6K | 0.00% | +120+0.1% | Added |
| Virtus Investment Advisers, Inc. | 119,461 | $468.3K | 0.16% | +50,946+74.4% | Added |
| HSBC Holdings PLC | 105,349 | $416.1K | 0.00% | +78,164+287.5% | Added |
| Cerity Partners LLC | 105,526 | $413.7K | 0.00% | +31,757+43.0% | Added |
| CWM Advisors, LLC | 98,529 | $386.2K | 0.04% | +28,982+41.7% | Added |
| Wellington Management Group LLP | 97,599 | $382.6K | 0.00% | −4,376−4.3% | Reduced |
| EntryPoint Capital, LLC | 95,113 | $372.8K | 0.19% | +63,427+200.2% | Added |
| DekaBank Deutsche Girozentrale | 100,000 | $367.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 91,234 | $357.6K | 0.00% | −58,558−39.1% | Reduced |
| Henshaw Capital LLC | 90,260 | $353.8K | 0.01% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 88,198 | $345.7K | 0.00% | +88,198 | New |
| Franklin Resources Inc | 87,114 | $341.5K | 0.00% | −17,095−16.4% | Reduced |
| Tyler-Stone Wealth Management | 84,850 | $332.6K | 0.05% | −6,000−6.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 83,947 | $329.1K | 0.00% | +11,483+15.8% | Added |
| Ensign Peak Advisors, Inc | 82,800 | $324.6K | 0.00% | 00.0% | Unchanged |