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 |
|---|---|---|---|---|---|
| Covestor Ltd | 15 | $0 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 6 | $36 | 0.00% | −24−80.0% | Reduced |
| TFC Financial Management | 7 | $42 | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 34 | $204 | 0.00% | +34 | New |
| SJS Investment Consulting Inc. | 98 | $588 | 0.00% | +56+133.3% | Added |
| Gen-Wealth Partners Inc | 100 | $599 | 0.00% | +100 | New |
| Signaturefd, LLC | 104 | $623 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 110 | $659 | 0.00% | +110 | New |
| Thompson Investment Management, Inc. | 185 | $1.11K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 200 | $1.20K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 210 | $1.26K | 0.00% | +210 | New |
| Parkside Financial Bank & Trust | 239 | $1.43K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 255 | $1.56K | 0.00% | −123−32.5% | Reduced |
| The PNC Financial Services Group, Inc. | 298 | $1.78K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 319 | $1.91K | 0.00% | +289+963.3% | Added |
| Hilton Head Capital Partners, LLC | 409 | $2.45K | 0.00% | +409 | New |
| Aster Capital Management (DIFC) Ltd | 509 | $2.50K | 0.00% | +509 | New |
| Smartleaf Asset Management LLC | 451 | $2.50K | 0.00% | +182+67.7% | Added |
| True Wealth Design, LLC | 539 | $3.23K | 0.00% | +436+423.3% | Added |
| Larson Financial Group LLC | 588 | $3.52K | 0.00% | +285+94.1% | Added |
| Brown Brothers Harriman & Co | 662 | $3.96K | 0.00% | −485−42.3% | Reduced |
| Aventura Private Wealth, LLC | 672 | $4.03K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 835 | $5.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 924 | $5.54K | 0.00% | +924 | New |
| Los Angeles Capital Management LLC | 927 | $5.55K | 0.00% | −80,201−98.9% | Reduced |
| Rothschild Investment LLC | 1,016 | $6.09K | 0.00% | +435+74.9% | Added |
| Truvestments Capital LLC | 1,057 | $6.33K | 0.00% | −473−30.9% | Reduced |
| Sound Income Strategies, LLC | 1,399 | $8.55K | 0.00% | +206+17.3% | Added |
| Webster Bank, N. A. | 1,500 | $8.98K | 0.00% | −500−25.0% | Reduced |
| Sterling Capital Management LLC | 1,553 | $9.30K | 0.00% | −15−1.0% | Reduced |
| GAMMA Investing LLC | 1,575 | $9.43K | 0.00% | +652+70.6% | Added |
| IFP Advisors, Inc | 1,806 | $10.8K | 0.00% | +8+0.4% | Added |
| Essential Partners LLC | 2,837 | $17.0K | 0.01% | +269+10.5% | Added |
| Nisa Investment Advisors, LLC | 2,861 | $17.1K | 0.00% | +15+0.5% | Added |
| Exchange Traded Concepts, LLC | 3,573 | $21.4K | 0.00% | +3,573 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,972 | $23.8K | 0.00% | +1,002+33.7% | Added |
| HighMark Wealth Management LLC | 4,985 | $29.9K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 5,058 | $30.3K | 0.00% | +5,058 | New |
| Allworth Financial LP | 5,240 | $31.4K | 0.00% | +2,425+86.1% | Added |
| GF Fund Management Co. Ltd. | 5,433 | $32.5K | 0.00% | +659+13.8% | Added |
| MAI Capital Management | 5,987 | $35.9K | 0.00% | +2,940+96.5% | Added |
| EverSource Wealth Advisors, LLC | 6,199 | $37.1K | 0.00% | +763+14.0% | Added |
| Royal Bank of Canada | 6,344 | $38.0K | 0.00% | −1,487−19.0% | Reduced |
| First Horizon Corp | 6,626 | $39.7K | 0.00% | −1,280−16.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 6,922 | $41.5K | 0.00% | +6,000+650.8% | Added |
| Buckingham Strategic Partners | 10,264 | $61.5K | 0.00% | +10,264 | New |
| SBI Securities Co., Ltd. | 10,276 | $61.6K | 0.00% | +10.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 10,320 | $61.8K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 10,361 | $62.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 10,810 | $64.8K | 0.00% | +10,810 | New |
| PVG Asset Management Corp | 11,393 | $64.8K | 0.04% | +11,393 | New |
| Ameriprise Financial Inc | 11,080 | $66.4K | 0.00% | −48−0.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 11,146 | $67.0K | 0.00% | +216+2.0% | Added |
| Caitong International Asset Management Co., Ltd | 11,361 | $68.1K | 0.01% | +11,333+40,475.0% | Added |
| Krilogy Financial LLC | 11,124 | $69.9K | 0.00% | +11,124 | New |
| Richmond Investment Services, LLC | 12,000 | $71.9K | 0.01% | +12,000 | New |
| CIBC Bancorp USA Inc. | 12,067 | $72.3K | 0.00% | +12,067 | New |
| Chicago Partners Investment Group LLC | 12,695 | $76.4K | 0.00% | +12,695 | New |
| Mirae Asset Global Investments Co., Ltd. | 12,792 | $76.6K | 0.00% | +985+8.3% | Added |
| Gotham Asset Management, LLC | 13,455 | $80.6K | 0.00% | +13,455 | New |
| Oxford Asset Management LLP | 13,760 | $82.4K | 0.03% | −15,465−52.9% | Reduced |
| Amundi | 14,282 | $85.5K | 0.00% | +14,282 | New |
| Susquehanna Portfolio Strategies, LLC | 14,396 | $86.2K | 0.00% | +14,396 | New |
| Sargent Investment Group, LLC | 14,500 | $86.9K | 0.01% | +500+3.6% | Added |
| Swiss Life Asset Management Ltd | 14,975 | $89.7K | 0.00% | +3,396+29.3% | Added |
| Brighton Jones LLC | 15,035 | $90.1K | 0.00% | +15,035 | New |
| Brinker Capital Investments, LLC | 15,777 | $94.5K | 0.00% | −528−3.2% | Reduced |
| Integrated Wealth Concepts LLC | 16,165 | $96.8K | 0.00% | +4,104+34.0% | Added |
| Vontobel Holding Ltd. | 16,470 | $98.7K | 0.00% | +5,000+43.6% | Added |
| Steward Partners Investment Advisory, LLC | 16,737 | $100.3K | 0.00% | +2,716+19.4% | Added |
| Great West Life Assurance Co | 17,120 | $103.0K | 0.00% | −550−3.1% | Reduced |
| Ensign Peak Advisors, Inc | 17,500 | $104.8K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 17,570 | $105.2K | 0.00% | +3,253+22.7% | Added |
| Scientech Research LLC | 17,799 | $106.6K | 0.09% | +17,799 | New |
| GWM Advisors LLC | 18,248 | $109.3K | 0.00% | +339+1.9% | Added |
| Tower Research Capital LLC (TRC) | 18,471 | $110.6K | 0.00% | +11,794+176.6% | Added |
| Quantinno Capital Management LP | 18,774 | $112.5K | 0.00% | +8,492+82.6% | Added |
| Ameritas Investment Partners, Inc. | 19,715 | $118.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 19,797 | $118.6K | 0.00% | +7,992+67.7% | Added |
| Magnetar Financial LLC | 19,806 | $118.6K | 0.00% | +19,806 | New |
| DCF Advisers, LLC | 20,000 | $119.8K | 0.05% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 21,487 | $128.7K | 0.01% | −31,802−59.7% | Reduced |
| Xponance, Inc. | 22,000 | $131.8K | 0.00% | +3,053+16.1% | Added |
| Change Path, LLC | 22,793 | $136.5K | 0.00% | −3,000−11.6% | Reduced |
| Farallon Capital Management, L.L.C. | 23,000 | $137.8K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 23,145 | $138.6K | 0.01% | +23,145 | New |
| Leonteq Securities AG | 18,000 | $142.7K | 0.01% | +18,000 | New |
| ADAR1 Capital Management, LLC | 23,900 | $143.2K | 0.01% | +23,900 | New |
| Captrust Financial Advisors | 24,307 | $145.4K | 0.00% | +4,360+21.9% | Added |
| Public Employees Retirement Association of Colorado | 24,496 | $147.0K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 24,723 | $148.1K | 0.00% | +24,723 | New |
| Pallas Capital Advisors LLC | 25,744 | $154.2K | 0.01% | −2,140−7.7% | Reduced |
| Blair William & Co | 26,346 | $157.8K | 0.00% | +1,839+7.5% | Added |
| Merit Financial Group, LLC | 26,367 | $157.9K | 0.00% | +2,117+8.7% | Added |
| Victory Capital Management Inc | 26,885 | $161.0K | 0.00% | +20.0% | Added |
| Stifel Financial Corp | 27,055 | $162.1K | 0.00% | −400−1.5% | Reduced |
| LightSquare Wealth Management, LLC | 28,229 | $169.1K | 0.13% | +28,229 | New |
| Blueshift Asset Management, LLC | 30,404 | $182.1K | 0.06% | +30,404 | New |
| State of Wyoming | 30,870 | $184.9K | 0.02% | +18,169+143.1% | Added |
| Teacher Retirement System of Texas | 31,120 | $186.4K | 0.00% | −4,566−12.8% | Reduced |