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 2021
Institutional positions in Ardelyx, Inc. as of Jun 30, 2021. 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
- 127
- +2 vs. Q1 2021
- Shares held
- 84.9M
- +262.8K (+0.3%) vs. Q1 2021
- Total value
- $643.2M
- +$83.5M (+14.9%) vs. Q1 2021
- New holders
- 27
- 45 more added
- Sold out
- 25
- 38 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tekla Capital Management LLC | 539,408 | $4.09M | 0.13% | −68,290−11.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 579,045 | $4.39M | 0.03% | −418,901−42.0% | Reduced |
| Janus Henderson Group PLC | 582,867 | $4.42M | 0.00% | +40,616+7.5% | Added |
| Mangrove Partners | 638,050 | $4.84M | 0.53% | +638,050 | New |
| Candriam Luxembourg S.C.A. | 851,291 | $6.45M | 0.04% | −520,926−38.0% | Reduced |
| Northern Trust Corp | 865,276 | $6.56M | 0.00% | +40,423+4.9% | Added |
| Deutsche Bank AG | 871,554 | $6.61M | 0.00% | +312,661+55.9% | Added |
| Kennedy Capital Management, Inc. | 1,047,536 | $7.94M | 0.17% | +234,931+28.9% | Added |
| Millennium Management LLC | 1,052,264 | $7.98M | 0.01% | +346,091+49.0% | Added |
| Pekin Hardy Strauss, Inc. | 1,142,963 | $8.66M | 1.21% | −493,767−30.2% | Reduced |
| Orchard Capital Managment, LLC | 1,274,280 | $9.66M | 2.79% | +46,815+3.8% | Added |
| Geode Capital Management, LLC | 1,444,398 | $10.9M | 0.00% | +159,076+12.4% | Added |
| Adage Capital Partners GP, L.L.C. | 1,500,000 | $11.4M | 0.02% | −2,754,892−64.7% | Reduced |
| Thrivent Financial for Lutherans | 1,915,942 | $14.5M | 0.03% | −518,987−21.3% | Reduced |
| Driehaus Capital Management LLC | 2,019,859 | $15.3M | 0.20% | +2,019,859 | New |
| Dimensional Fund Advisors LP | 2,299,721 | $17.4M | 0.01% | +229,346+11.1% | Added |
| Price T Rowe Associates Inc | 2,385,162 | $18.1M | 0.00% | −84,081−3.4% | Reduced |
| 683 Capital Management, LLC | 2,598,405 | $19.7M | 0.98% | −200,902−7.2% | Reduced |
| Marshall Wace, LLP | 3,348,363 | $25.4M | 0.13% | +240,628+7.7% | Added |
| Redmile Group, LLC | 3,714,100 | $28.2M | 0.42% | +200,000+5.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 3,811,554 | $28.9M | 0.51% | +1,250,000+48.8% | Added |
| Vanguard Group Inc | 3,896,593 | $29.5M | 0.00% | −79,345−2.0% | Reduced |
| Rock Springs Capital Management LP | 5,248,829 | $39.8M | 0.79% | +72,268+1.4% | Added |
| Ra Capital Management, L.P. | 6,077,294 | $46.1M | 0.74% | 00.0% | Unchanged |
| BlackRock Inc. | 6,218,896 | $47.1M | 0.00% | +236,120+3.9% | Added |
| State Street Corp | 6,280,797 | $47.6M | 0.00% | +2,515,575+66.8% | Added |
| NEA Management Company, LLC | 13,633,582 | $103.3M | 1.35% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −1,030,436−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −499,273−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −148,600−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −120,603−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −89,278−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −52,195−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −51,034−100.0% | Sold out |
| Copernicus Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Rothschild Investment Corp | 0 | $0 | 0.00% | −46,700−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −34,536−100.0% | Sold out |
| HN Saltoro Capital, LP | 0 | $0 | 0.00% | −27,764−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,471−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −17,072−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −15,911−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −14,400−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −11,084−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −10,621−100.0% | Sold out |
| Sargent Investment Group, LLC | 0 | $0 | 0.00% | −10,204−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −3,896−100.0% | Sold out |
| Oregon Public Employees Retirement Fund | 0 | $0 | 0.00% | −2,033−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −1,783−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −1,463−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |