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, Q3 2025
Institutional positions in Ardelyx, Inc. as of Sep 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
- 223
- +20 vs. Q2 2025
- Shares held
- 162.5M
- −5.09M (−3.0%) vs. Q2 2025
- Total value
- $891.4M
- +$234.7M (+35.7%) vs. Q2 2025
- New holders
- 40
- 78 more added
- Sold out
- 20
- 73 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fox Run Management, L.L.C. | 48,904 | $269.5K | 0.04% | +48,904 | New |
| ProShare Advisors LLC | 48,936 | $269.6K | 0.00% | −8,388−14.6% | Reduced |
| KLP Kapitalforvaltning AS | 50,100 | $276.1K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 51,279 | $282.5K | 0.00% | −113,966−69.0% | Reduced |
| Ensign Peak Advisors, Inc | 55,650 | $306.6K | 0.00% | −27,150−32.8% | Reduced |
| Cerity Partners LLC | 56,387 | $310.7K | 0.00% | −49,139−46.6% | Reduced |
| Root Financial Partners, LLC | 57,539 | $317.0K | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 58,618 | $323.0K | 0.00% | −5,618−8.7% | Reduced |
| IMC-Chicago, LLC | 58,759 | $323.8K | 0.01% | +58,759 | New |
| Wolverine Trading, LLC | 59,274 | $333.7K | 0.01% | +59,274 | New |
| State Board of Administration of Florida Retirement System | 60,780 | $334.9K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 61,922 | $349.0K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 65,211 | $359.3K | 0.00% | +13,337+25.7% | Added |
| Henshaw Capital LLC | 65,757 | $362.3K | 0.01% | −24,503−27.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 72,425 | $374.4K | 0.00% | +7,395+11.4% | Added |
| Profund Advisors LLC | 69,262 | $381.6K | 0.01% | −6,589−8.7% | Reduced |
| Arizona State Retirement System | 70,740 | $389.8K | 0.00% | +1,178+1.7% | Added |
| New York State Common Retirement Fund | 75,744 | $417.3K | 0.00% | −172,800−69.5% | Reduced |
| CWM Advisors, LLC | 81,598 | $449.6K | 0.04% | −16,931−17.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 83,947 | $462.5K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 85,736 | $472.4K | 0.01% | −1,252,702−93.6% | Reduced |
| HSBC Holdings PLC | 87,498 | $488.7K | 0.00% | −17,851−16.9% | Reduced |
| Raymond James Financial Inc | 89,982 | $495.8K | 0.00% | −115,474−56.2% | Reduced |
| J. Goldman & Co LP | 90,500 | $498.7K | 0.02% | −155,417−63.2% | Reduced |
| Headlands Technologies LLC | 91,167 | $502.3K | 0.04% | +91,167 | New |
| Persistent Asset Partners Ltd | 92,046 | $507.2K | 0.37% | +92,046 | New |
| Group One Trading, L.P. | 93,271 | $513.9K | 0.02% | −195,690−67.7% | Reduced |
| Gsa Capital Partners LLP | 93,260 | $514.0K | 0.04% | −47,697−33.8% | Reduced |
| Harbor Capital Advisors, Inc. | 100,108 | $552.0K | 0.04% | −133,140−57.1% | Reduced |
| DekaBank Deutsche Girozentrale | 100,000 | $558.0K | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 101,408 | $558.8K | 0.00% | +81,730+415.3% | Added |
| Wellington Management Group LLP | 102,566 | $565.1K | 0.00% | +4,967+5.1% | Added |
| Intech Investment Management LLC | 113,307 | $624.3K | 0.01% | −53,222−32.0% | Reduced |
| CWM, LLC | 114,231 | $629.0K | 0.00% | +33,973+42.3% | Added |
| Capstone Investment Advisors, LLC | 115,814 | $638.1K | 0.01% | +115,814 | New |
| Manufacturers Life Insurance Company, The | 116,696 | $643.0K | 0.00% | −4,386−3.6% | Reduced |
| Virtus Investment Advisers, Inc. | 119,461 | $658.2K | 0.19% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 124,939 | $688.4K | 0.00% | +124,939 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 125,727 | $694.7K | 0.00% | −21,367−14.5% | Reduced |
| SG Americas Securities, LLC | 131,925 | $727.0K | 0.00% | +110,459+514.6% | Added |
| ExodusPoint Capital Management, LP | 134,856 | $743.1K | 0.01% | −109,335−44.8% | Reduced |
| MetLife Investment Management | 137,302 | $756.5K | 0.00% | +137,302 | New |
| PFG Investments, LLC | 138,295 | $762.0K | 0.04% | +5,000+3.8% | Added |
| Oxford Asset Management LLP | 151,782 | $836.3K | 0.27% | +130,918+627.5% | Added |
| Thrivent Financial for Lutherans | 156,428 | $862.0K | 0.00% | −49,016−23.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 160,336 | $883.0K | 0.15% | +30,015+23.0% | Added |
| LPL Financial LLC | 162,064 | $893.0K | 0.00% | +35,423+28.0% | Added |
| Lion Point Capital, LP | 162,750 | $896.8K | 5.09% | −172,650−51.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 162,800 | $897.0K | 0.01% | −155,913−48.9% | Reduced |
| Nomura Holdings Inc | 165,992 | $914.6K | 0.00% | +165,992 | New |
| SRS Capital Advisors, Inc. | 167,299 | $921.8K | 0.01% | +167,299 | New |
| Mackenzie Financial Corp | 176,835 | $974.4K | 0.00% | −44,045−19.9% | Reduced |
| First Trust Advisors LP | 182,600 | $1.01M | 0.00% | −152,997−45.6% | Reduced |
| Deutsche Bank AG | 193,996 | $1.07M | 0.00% | +23,430+13.7% | Added |
| Man Group plc | 194,932 | $1.07M | 0.00% | −32,766−14.4% | Reduced |
| AIGH Capital Management LLC | 198,500 | $1.09M | 0.38% | +198,500 | New |
| Stonepine Capital Management, LLC | 200,000 | $1.10M | 0.90% | −355,000−64.0% | Reduced |
| Wells Fargo & Company | 201,237 | $1.11M | 0.00% | +24,883+14.1% | Added |
| Monimus Capital Management, LP | 202,311 | $1.11M | 0.83% | 00.0% | Unchanged |
| Simplex Trading, LLC | 209,233 | $1.15M | 0.03% | +79,552+61.3% | Added |
| California State Teachers Retirement System | 217,643 | $1.20M | 0.00% | +110.0% | Added |
| Price T Rowe Associates Inc | 227,320 | $1.25M | 0.00% | +20,069+9.7% | Added |
| Engineers Gate Manager LP | 240,390 | $1.32M | 0.02% | +149,156+163.5% | Added |
| State of Wisconsin Investment Board | 245,138 | $1.35M | 0.00% | −115,081−31.9% | Reduced |
| Ieq Capital, LLC | 254,401 | $1.40M | 0.00% | +58,290+29.7% | Added |
| Invesco Ltd. | 257,813 | $1.42M | 0.00% | +28,137+12.3% | Added |
| Alliancebernstein L.P. | 267,340 | $1.47M | 0.00% | +3,500+1.3% | Added |
| Legal & General Group Plc | 269,141 | $1.48M | 0.00% | −6,203−2.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 306,547 | $1.69M | 0.04% | +254,417+488.0% | Added |
| Rafferty Asset Management, LLC | 314,781 | $1.73M | 0.01% | −44,718−12.4% | Reduced |
| Balyasny Asset Management LLC | 318,445 | $1.75M | 0.00% | −751,411−70.2% | Reduced |
| Clay Northam Wealth Management, LLC | 323,465 | $1.78M | 1.02% | −18,250−5.3% | Reduced |
| Rhumbline Advisers | 340,888 | $1.88M | 0.00% | −8,245−2.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 345,077 | $1.90M | 0.00% | +22,557+7.0% | Added |
| UBS Asset Management Americas Inc | 370,109 | $2.04M | 0.00% | −264,136−41.6% | Reduced |
| Squarepoint Ops LLC | 396,820 | $2.19M | 0.00% | +216,109+119.6% | Added |
| Diadema Partners LP | 400,000 | $2.20M | 1.54% | +400,000 | New |
| Freestone Grove Partners LP | 401,755 | $2.21M | 0.02% | +244,364+155.3% | Added |
| Pekin Hardy Strauss, Inc. | 402,230 | $2.22M | 0.22% | −61,200−13.2% | Reduced |
| Prudential Financial Inc | 449,215 | $2.48M | 0.00% | +74,515+19.9% | Added |
| UBS Group AG | 461,320 | $2.54M | 0.00% | −426,608−48.0% | Reduced |
| Swiss National Bank | 463,900 | $2.56M | 0.00% | +5,000+1.1% | Added |
| Capital Fund Management S.A. | 495,353 | $2.73M | 0.03% | −220,769−30.8% | Reduced |
| Trexquant Investment LP | 504,328 | $2.78M | 0.03% | −271,859−35.0% | Reduced |
| Cubist Systematic Strategies, LLC | 569,831 | $3.14M | 0.04% | +569,831 | New |
| Arrowstreet Capital, Limited Partnership | 579,023 | $3.19M | 0.00% | +579,023 | New |
| Susquehanna International Group, LLP | 620,005 | $3.42M | 0.00% | −325,279−34.4% | Reduced |
| Panagora Asset Management Inc | 659,687 | $3.63M | 0.01% | −692−0.1% | Reduced |
| HRT Financial LP | 667,082 | $3.67M | 0.01% | +667,082 | New |
| Barclays PLC | 728,642 | $4.01M | 0.00% | −164,065−18.4% | Reduced |
| Bank of New York Mellon Corp | 739,388 | $4.07M | 0.00% | +14,223+2.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 780,348 | $4.30M | 0.16% | +9,991+1.3% | Added |
| BNP Paribas Arbitrage, SA | 865,258 | $4.77M | 0.00% | +823,810+1,987.6% | Added |
| Standard Life Aberdeen plc | 865,596 | $4.77M | 0.01% | −246,880−22.2% | Reduced |
| Royal Bank of Canada | 914,329 | $5.04M | 0.00% | +848,360+1,286.0% | Added |
| JPMorgan Chase & Co | 1,003,289 | $5.53M | 0.00% | +754,362+303.0% | Added |
| Walleye Capital LLC | 1,211,071 | $6.67M | 0.05% | +1,197,478+8,809.5% | Added |
| Eversept Partners, LP | 1,429,377 | $7.88M | 0.60% | +1,429,377 | New |
| Oracle Investment Management Inc | 1,503,826 | $8.29M | 5.78% | +73,098+5.1% | Added |
| Citadel Advisors LLC | 1,528,532 | $8.42M | 0.01% | −682,728−30.9% | Reduced |