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, Q1 2026
Institutional positions in Ardelyx, Inc. as of Mar 31, 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
- 242
- +18 vs. Q4 2025
- Shares held
- 169.6M
- +23.6M (+16.2%) vs. Q4 2025
- Total value
- $1.01B
- +$163.2M (+19.2%) vs. Q4 2025
- New holders
- 50
- 106 more added
- Sold out
- 32
- 59 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 95,184 | $570.2K | 0.00% | −4,903−4.9% | Reduced |
| HSBC Holdings PLC | 93,931 | $560.8K | 0.00% | −4,884−4.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 91,558 | $543.9K | 0.00% | +22,111+31.8% | Added |
| CWM Advisors, LLC | 86,818 | $520.0K | 0.03% | +7,009+8.8% | Added |
| Intech Investment Management LLC | 84,904 | $508.6K | 0.01% | −39,477−31.7% | Reduced |
| State of New Jersey Common Pension Fund D | 83,038 | $497.4K | 0.00% | +83,038 | New |
| PSP Research LLC | 80,000 | $479.2K | 0.34% | +80,000 | New |
| Man Group plc | 79,602 | $476.8K | 0.00% | −44,609−35.9% | Reduced |
| New York State Common Retirement Fund | 75,544 | $452.5K | 0.00% | +16,400+27.7% | Added |
| Brevan Howard Capital Management LP | 74,100 | $443.9K | 0.00% | +4,677+6.7% | Added |
| Mariner, LLC | 70,498 | $422.1K | 0.00% | +35,056+98.9% | Added |
| Cerity Partners LLC | 68,765 | $411.9K | 0.00% | +9,406+15.8% | Added |
| Arizona State Retirement System | 66,740 | $399.8K | 0.00% | −1,249−1.8% | Reduced |
| Citigroup Inc | 66,136 | $396.2K | 0.00% | +4,320+7.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 65,211 | $390.6K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 62,397 | $373.8K | 0.00% | −700,967−91.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 61,084 | $365.9K | 0.00% | +61,084 | New |
| State Board of Administration of Florida Retirement System | 60,780 | $364.1K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 60,232 | $360.8K | 0.00% | +21,720+56.4% | Added |
| Root Financial Partners, LLC | 57,539 | $344.7K | 0.02% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 57,430 | $344.0K | 0.00% | +57,428+2,871,400.0% | Added |
| Russell Investments Group, Ltd. | 56,286 | $337.2K | 0.00% | +29,170+107.6% | Added |
| Vise Technologies, Inc. | 57,638 | $336.0K | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 56,057 | $336.0K | 0.01% | +56,057 | New |
| STRS Ohio | 55,300 | $331.2K | 0.00% | +27,800+101.1% | Added |
| Quarry LP | 55,000 | $329.4K | 0.07% | +55,000 | New |
| DRW Securities, LLC | 53,820 | $322.4K | 0.02% | +53,820 | New |
| KLP Kapitalforvaltning AS | 51,600 | $309.1K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 51,268 | $307.1K | 0.01% | +51,268 | New |
| ProShare Advisors LLC | 45,707 | $273.8K | 0.00% | −8,824−16.2% | Reduced |
| Creative Planning | 45,043 | $269.8K | 0.00% | +16,607+58.4% | Added |
| Lazard Asset Management LLC | 44,269 | $265.2K | 0.00% | −988−2.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 43,521 | $260.7K | 0.02% | +3,928+9.9% | Added |
| Axq Capital, LP | 41,421 | $248.1K | 0.03% | +1,282+3.2% | Added |
| Pictet Asset Management Holding SA | 40,610 | $243.3K | 0.00% | +8,131+25.0% | Added |
| Schonfeld Strategic Advisors LLC | 39,299 | $235.4K | 0.00% | +39,299 | New |
| XTX Topco Ltd | 36,756 | $220.2K | 0.00% | −82,887−69.3% | Reduced |
| Crux Wealth Advisors | 35,812 | $214.5K | 0.08% | +4,839+15.6% | Added |
| Commonwealth Equity Services, LLC | 35,581 | $213.1K | 0.00% | +2,231+6.7% | Added |
| Virginia Retirement Systems Et Al | 34,550 | $207.0K | 0.00% | −7,200−17.2% | Reduced |
| Lighthouse Investment Partners, LLC | 33,706 | $201.9K | 0.01% | −19,300−36.4% | Reduced |
| Colony Group, LLC | 31,892 | $191.0K | 0.00% | +7,200+29.2% | Added |
| Teacher Retirement System of Texas | 31,120 | $186.4K | 0.00% | −4,566−12.8% | Reduced |
| State of Wyoming | 30,870 | $184.9K | 0.02% | +18,169+143.1% | Added |
| Blueshift Asset Management, LLC | 30,404 | $182.1K | 0.06% | +30,404 | New |
| LightSquare Wealth Management, LLC | 28,229 | $169.1K | 0.13% | +28,229 | New |
| Stifel Financial Corp | 27,055 | $162.1K | 0.00% | −400−1.5% | Reduced |
| Victory Capital Management Inc | 26,885 | $161.0K | 0.00% | +20.0% | Added |
| Merit Financial Group, LLC | 26,367 | $157.9K | 0.00% | +2,117+8.7% | Added |
| Blair William & Co | 26,346 | $157.8K | 0.00% | +1,839+7.5% | Added |
| Pallas Capital Advisors LLC | 25,744 | $154.2K | 0.01% | −2,140−7.7% | Reduced |
| IMC-Chicago, LLC | 24,723 | $148.1K | 0.00% | +24,723 | New |
| Public Employees Retirement Association of Colorado | 24,496 | $147.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 24,307 | $145.4K | 0.00% | +4,360+21.9% | Added |
| ADAR1 Capital Management, LLC | 23,900 | $143.2K | 0.01% | +23,900 | New |
| Leonteq Securities AG | 18,000 | $142.7K | 0.01% | +18,000 | New |
| Entropy Technologies, LP | 23,145 | $138.6K | 0.01% | +23,145 | New |
| Farallon Capital Management, L.L.C. | 23,000 | $137.8K | 0.00% | 00.0% | Unchanged |
| Change Path, LLC | 22,793 | $136.5K | 0.00% | −3,000−11.6% | Reduced |
| Xponance, Inc. | 22,000 | $131.8K | 0.00% | +3,053+16.1% | Added |
| Campbell & CO Investment Adviser LLC | 21,487 | $128.7K | 0.01% | −31,802−59.7% | Reduced |
| DCF Advisers, LLC | 20,000 | $119.8K | 0.05% | 00.0% | Unchanged |
| Magnetar Financial LLC | 19,806 | $118.6K | 0.00% | +19,806 | New |
| Advisor Group Holdings, Inc. | 19,797 | $118.6K | 0.00% | +7,992+67.7% | Added |
| Ameritas Investment Partners, Inc. | 19,715 | $118.1K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 18,774 | $112.5K | 0.00% | +8,492+82.6% | Added |
| Tower Research Capital LLC (TRC) | 18,471 | $110.6K | 0.00% | +11,794+176.6% | Added |
| GWM Advisors LLC | 18,248 | $109.3K | 0.00% | +339+1.9% | Added |
| Scientech Research LLC | 17,799 | $106.6K | 0.09% | +17,799 | New |
| Principal Financial Group Inc | 17,570 | $105.2K | 0.00% | +3,253+22.7% | Added |
| Ensign Peak Advisors, Inc | 17,500 | $104.8K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 17,120 | $103.0K | 0.00% | −550−3.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 16,737 | $100.3K | 0.00% | +2,716+19.4% | Added |
| Vontobel Holding Ltd. | 16,470 | $98.7K | 0.00% | +5,000+43.6% | Added |
| Integrated Wealth Concepts LLC | 16,165 | $96.8K | 0.00% | +4,104+34.0% | Added |
| Brinker Capital Investments, LLC | 15,777 | $94.5K | 0.00% | −528−3.2% | Reduced |
| Brighton Jones LLC | 15,035 | $90.1K | 0.00% | +15,035 | New |
| Swiss Life Asset Management Ltd | 14,975 | $89.7K | 0.00% | +3,396+29.3% | Added |
| Sargent Investment Group, LLC | 14,500 | $86.9K | 0.01% | +500+3.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 14,396 | $86.2K | 0.00% | +14,396 | New |
| Amundi | 14,282 | $85.5K | 0.00% | +14,282 | New |
| Oxford Asset Management LLP | 13,760 | $82.4K | 0.03% | −15,465−52.9% | Reduced |
| Gotham Asset Management, LLC | 13,455 | $80.6K | 0.00% | +13,455 | New |
| Mirae Asset Global Investments Co., Ltd. | 12,792 | $76.6K | 0.00% | +985+8.3% | Added |
| Chicago Partners Investment Group LLC | 12,695 | $76.4K | 0.00% | +12,695 | New |
| CIBC Bancorp USA Inc. | 12,067 | $72.3K | 0.00% | +12,067 | New |
| Richmond Investment Services, LLC | 12,000 | $71.9K | 0.01% | +12,000 | New |
| Krilogy Financial LLC | 11,124 | $69.9K | 0.00% | +11,124 | New |
| Caitong International Asset Management Co., Ltd | 11,361 | $68.1K | 0.01% | +11,333+40,475.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,146 | $67.0K | 0.00% | +216+2.0% | Added |
| Ameriprise Financial Inc | 11,080 | $66.4K | 0.00% | −48−0.4% | Reduced |
| PVG Asset Management Corp | 11,393 | $64.8K | 0.04% | +11,393 | New |
| JustInvest LLC | 10,810 | $64.8K | 0.00% | +10,810 | New |
| KBC Group NV | 10,361 | $62.0K | 0.00% | 00.0% | Unchanged |
| Sumitomo Mitsui Trust Holdings, Inc. | 10,320 | $61.8K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10,276 | $61.6K | 0.00% | +10.0% | Added |
| Buckingham Strategic Partners | 10,264 | $61.5K | 0.00% | +10,264 | New |
| Northwestern Mutual Wealth Management Co | 6,922 | $41.5K | 0.00% | +6,000+650.8% | Added |
| First Horizon Corp | 6,626 | $39.7K | 0.00% | −1,280−16.2% | Reduced |
| Royal Bank of Canada | 6,344 | $38.0K | 0.00% | −1,487−19.0% | Reduced |