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, Q4 2025
Institutional positions in Ardelyx, Inc. as of Dec 31, 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
- 229
- +11 vs. Q3 2025
- Shares held
- 166.9M
- +5.01M (+3.1%) vs. Q3 2025
- Total value
- $972.9M
- +$85.2M (+9.6%) vs. Q3 2025
- New holders
- 37
- 79 more added
- Sold out
- 26
- 84 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| China Universal Asset Management Co., Ltd. | 39,593 | $230.8K | 0.02% | −2,648−6.3% | Reduced |
| Axq Capital, LP | 40,139 | $234.0K | 0.05% | +40,139 | New |
| Virginia Retirement Systems Et Al | 41,750 | $243.4K | 0.00% | +16,550+65.7% | Added |
| Voya Investment Management LLC | 42,860 | $249.9K | 0.00% | 00.0% | Unchanged |
| VARCOV Co. | 45,004 | $262.4K | 0.10% | +45,004 | New |
| Lazard Asset Management LLC | 45,257 | $263.8K | 0.00% | +24,676+119.9% | Added |
| KLP Kapitalforvaltning AS | 51,600 | $300.8K | 0.00% | +1,500+3.0% | Added |
| Lighthouse Investment Partners, LLC | 53,006 | $309.0K | 0.01% | +53,006 | New |
| Campbell & CO Investment Adviser LLC | 53,289 | $310.7K | 0.01% | +53,289 | New |
| ProShare Advisors LLC | 54,531 | $317.9K | 0.00% | +5,595+11.4% | Added |
| ExodusPoint Capital Management, LP | 55,731 | $324.9K | 0.00% | −79,125−58.7% | Reduced |
| Root Financial Partners, LLC | 57,539 | $335.5K | 0.02% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 57,638 | $336.0K | 0.01% | +57,638 | New |
| New York State Common Retirement Fund | 59,144 | $344.8K | 0.00% | −16,600−21.9% | Reduced |
| Cerity Partners LLC | 59,359 | $346.1K | 0.00% | +2,972+5.3% | Added |
| Persistent Asset Partners Ltd | 60,490 | $352.7K | 0.17% | −31,556−34.3% | Reduced |
| State Board of Administration of Florida Retirement System | 60,780 | $354.3K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 61,148 | $356.0K | 0.03% | −32,112−34.4% | Reduced |
| Citigroup Inc | 61,816 | $360.4K | 0.00% | +10,537+20.5% | Added |
| Quadrature Capital Ltd | 63,566 | $370.6K | 0.00% | +63,566 | New |
| Police & Firemen's Retirement System of New Jersey | 65,211 | $380.2K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 69,447 | $386.1K | 0.00% | −2,978−4.1% | Reduced |
| Arizona State Retirement System | 67,989 | $396.4K | 0.00% | −2,751−3.9% | Reduced |
| Brevan Howard Capital Management LP | 69,423 | $404.7K | 0.01% | +69,423 | New |
| Los Angeles Capital Management LLC | 81,128 | $406.5K | 0.00% | +81,128 | New |
| GK Wealth Management LLC | 74,568 | $434.7K | 0.32% | +74,568 | New |
| CWM Advisors, LLC | 79,809 | $465.3K | 0.04% | −1,789−2.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 81,845 | $477.0K | 0.11% | −78,491−49.0% | Reduced |
| CWM, LLC | 92,449 | $539.0K | 0.00% | −21,782−19.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 95,934 | $559.3K | 0.00% | +11,987+14.3% | Added |
| SEI Investments Co | 98,424 | $573.8K | 0.00% | −2,984−2.9% | Reduced |
| HSBC Holdings PLC | 98,815 | $581.5K | 0.00% | +11,317+12.9% | Added |
| Wellington Management Group LLP | 100,087 | $583.5K | 0.00% | −2,479−2.4% | Reduced |
| Virtus Investment Advisers, Inc. | 110,048 | $641.6K | 0.17% | −9,413−7.9% | Reduced |
| Manufacturers Life Insurance Company, The | 110,220 | $642.6K | 0.00% | −6,476−5.5% | Reduced |
| Acadian Asset Management LLC | 113,270 | $656.0K | 0.00% | +87,328+336.6% | Added |
| Caption Management, LLC | 115,000 | $670.5K | 0.03% | +115,000 | New |
| Pavaki Capital Management LLC | 115,000 | $670.5K | 0.47% | +115,000 | New |
| MetLife Investment Management | 119,103 | $694.4K | 0.00% | −18,199−13.3% | Reduced |
| XTX Topco Ltd | 119,643 | $697.5K | 0.02% | +119,643 | New |
| Tudor Investment Corp Et Al | 123,410 | $719.5K | 0.00% | −1,529−1.2% | Reduced |
| Man Group plc | 124,211 | $724.1K | 0.00% | −70,721−36.3% | Reduced |
| Intech Investment Management LLC | 124,381 | $725.1K | 0.01% | +11,074+9.8% | Added |
| Lion Point Capital, LP | 128,650 | $750.0K | 3.88% | −34,100−21.0% | Reduced |
| Canada Pension Plan Investment Board | 131,900 | $769.0K | 0.00% | +131,900 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 134,029 | $780.7K | 0.00% | +8,302+6.6% | Added |
| Algert Global LLC | 134,206 | $782.4K | 0.01% | +48,470+56.5% | Added |
| Engineers Gate Manager LP | 137,582 | $802.1K | 0.01% | −102,808−42.8% | Reduced |
| PFG Investments, LLC | 137,860 | $803.7K | 0.04% | −435−0.3% | Reduced |
| DekaBank Deutsche Girozentrale | 100,000 | $806.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 145,333 | $847.3K | 0.03% | +76,071+109.8% | Added |
| Simplex Trading, LLC | 151,934 | $885.8K | 0.02% | −57,299−27.4% | Reduced |
| Group One Trading, L.P. | 153,811 | $896.7K | 0.03% | +60,540+64.9% | Added |
| Harbor Capital Advisors, Inc. | 153,825 | $897.0K | 0.07% | +53,717+53.7% | Added |
| Franklin Resources Inc | 154,698 | $901.9K | 0.00% | −601,433−79.5% | Reduced |
| LPL Financial LLC | 159,932 | $932.4K | 0.00% | −2,132−1.3% | Reduced |
| Thrivent Financial for Lutherans | 162,786 | $949.0K | 0.00% | +6,358+4.1% | Added |
| SG Americas Securities, LLC | 171,580 | $1.00M | 0.00% | +39,655+30.1% | Added |
| Raymond James Financial Inc | 193,769 | $1.13M | 0.00% | +103,787+115.3% | Added |
| Monimus Capital Management, LP | 194,734 | $1.14M | 0.75% | −7,577−3.7% | Reduced |
| State of Wisconsin Investment Board | 195,944 | $1.14M | 0.00% | −49,194−20.1% | Reduced |
| Mackenzie Financial Corp | 199,550 | $1.16M | 0.00% | +22,715+12.8% | Added |
| Headlands Technologies LLC | 199,280 | $1.16M | 0.10% | +108,113+118.6% | Added |
| Jump Financial, LLC | 199,470 | $1.16M | 0.01% | +161,870+430.5% | Added |
| California State Teachers Retirement System | 217,662 | $1.27M | 0.00% | +190.0% | Added |
| Walleye Capital LLC | 221,308 | $1.29M | 0.01% | −989,763−81.7% | Reduced |
| Price T Rowe Associates Inc | 234,466 | $1.37M | 0.00% | +7,146+3.1% | Added |
| Ieq Capital, LLC | 246,434 | $1.44M | 0.00% | −7,967−3.1% | Reduced |
| Diadema Partners LP | 252,198 | $1.47M | 0.88% | −147,802−37.0% | Reduced |
| Alliancebernstein L.P. | 267,340 | $1.56M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 268,263 | $1.56M | 0.00% | −878−0.3% | Reduced |
| Raiffeisen Bank International AG | 270,000 | $1.57M | 0.02% | +270,000 | New |
| Capital Fund Management S.A. | 283,892 | $1.66M | 0.02% | −211,461−42.7% | Reduced |
| Rhumbline Advisers | 297,924 | $1.74M | 0.00% | −42,964−12.6% | Reduced |
| Pekin Hardy Strauss, Inc. | 305,230 | $1.78M | 0.16% | −97,000−24.1% | Reduced |
| Clay Northam Wealth Management, LLC | 315,015 | $1.84M | 1.02% | −8,450−2.6% | Reduced |
| Invesco Ltd. | 317,410 | $1.85M | 0.00% | +59,597+23.1% | Added |
| Wells Fargo & Company | 318,413 | $1.86M | 0.00% | +117,176+58.2% | Added |
| Trexquant Investment LP | 327,159 | $1.91M | 0.02% | −177,169−35.1% | Reduced |
| Squarepoint Ops LLC | 346,142 | $2.02M | 0.00% | −50,678−12.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 347,609 | $2.03M | 0.00% | +2,532+0.7% | Added |
| Schroder Investment Management Group | 368,448 | $2.14M | 0.00% | +368,448 | New |
| Prudential Financial Inc | 388,840 | $2.27M | 0.00% | −60,375−13.4% | Reduced |
| Rafferty Asset Management, LLC | 390,214 | $2.27M | 0.01% | +75,433+24.0% | Added |
| UBS Asset Management Americas Inc | 431,247 | $2.51M | 0.00% | +61,138+16.5% | Added |
| Swiss National Bank | 475,200 | $2.77M | 0.00% | +11,300+2.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 499,668 | $2.91M | 0.07% | +193,121+63.0% | Added |
| Deutsche Bank AG | 500,195 | $2.92M | 0.00% | +306,199+157.8% | Added |
| UBS Group AG | 578,344 | $3.37M | 0.00% | +117,024+25.4% | Added |
| Panagora Asset Management Inc | 659,160 | $3.84M | 0.01% | −527−0.1% | Reduced |
| FMR LLC | 677,436 | $3.95M | 0.00% | +656,045+3,066.9% | Added |
| Freestone Grove Partners LP | 699,133 | $4.08M | 0.03% | +297,378+74.0% | Added |
| Bank of New York Mellon Corp | 723,158 | $4.22M | 0.00% | −16,230−2.2% | Reduced |
| JPMorgan Chase & Co | 736,190 | $4.29M | 0.00% | −267,099−26.6% | Reduced |
| Barclays PLC | 763,364 | $4.45M | 0.00% | +34,722+4.8% | Added |
| Susquehanna International Group, LLP | 776,205 | $4.53M | 0.01% | +156,200+25.2% | Added |
| Point72 Asset Management, L.P. | 958,690 | $5.59M | 0.01% | +958,690 | New |
| Hennion & Walsh Asset Management, Inc. | 959,540 | $5.59M | 0.19% | +179,192+23.0% | Added |
| BNP Paribas Arbitrage, SA | 1,000,926 | $5.84M | 0.00% | +135,668+15.7% | Added |
| First Trust Advisors LP | 1,036,492 | $6.04M | 0.00% | +853,892+467.6% | Added |