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 2025
Institutional positions in Ardelyx, Inc. as of Mar 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
- 221
- +10 vs. Q4 2024
- Shares held
- 164.6M
- +15.9M (+10.7%) vs. Q4 2024
- Total value
- $808.7M
- +$54.4M (+7.2%) vs. Q4 2024
- New holders
- 43
- 89 more added
- Sold out
- 33
- 55 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 24,977,006 | $122.9M | 0.07% | +589,065+2.4% | Added |
| BlackRock, Inc. | 17,948,653 | $88.1M | 0.00% | −572,824−3.1% | Reduced |
| Vanguard Group Inc | 14,997,234 | $73.6M | 0.00% | +634,575+4.4% | Added |
| Macquarie Group Ltd | 11,158,139 | $54.8M | 0.07% | +811,547+7.8% | Added |
| State Street Corp | 10,176,519 | $50.0M | 0.00% | −1,416,395−12.2% | Reduced |
| Marshall Wace, LLP | 8,383,809 | $41.2M | 0.05% | +8,268,990+7,201.8% | Added |
| Millennium Management LLC | 6,465,262 | $31.7M | 0.03% | +3,501,782+118.2% | Added |
| Geode Capital Management, LLC | 5,672,609 | $27.9M | 0.00% | +162,879+3.0% | Added |
| Nuveen, LLC | 3,408,445 | $16.7M | 0.01% | +3,408,445 | New |
| Morgan Stanley | 3,206,338 | $15.7M | 0.00% | +784,640+32.4% | Added |
| Citadel Advisors LLC | 3,190,355 | $15.7M | 0.02% | +699,737+28.1% | Added |
| Bank of America Corp | 2,927,908 | $14.4M | 0.00% | +1,004,252+52.2% | Added |
| Jane Street Group, LLC | 2,445,048 | $12.0M | 0.02% | +1,217,288+99.1% | Added |
| Oracle Investment Management Inc | 2,404,438 | $11.8M | 7.69% | +315,007+15.1% | Added |
| Goldman Sachs Group Inc | 2,378,738 | $11.7M | 0.00% | +221,486+10.3% | Added |
| Northern Trust Corp | 2,172,819 | $10.7M | 0.00% | +21,845+1.0% | Added |
| Two Seas Capital LP | 2,120,337 | $10.4M | 1.62% | +265,000+14.3% | Added |
| Charles Schwab Investment Management Inc | 2,067,528 | $10.2M | 0.00% | +32,393+1.6% | Added |
| D. E. Shaw & Co., Inc. | 1,916,525 | $9.41M | 0.01% | +447,857+30.5% | Added |
| Trexquant Investment LP | 1,747,733 | $8.58M | 0.10% | +841,422+92.8% | Added |
| Jones Financial Companies LLLP | 1,605,098 | $7.91M | 0.01% | +152,922+10.5% | Added |
| Rock Springs Capital Management LP | 1,604,975 | $7.88M | 0.45% | +141,346+9.7% | Added |
| AQR Capital Management LLC | 1,573,063 | $7.72M | 0.01% | +1,027,814+188.5% | Added |
| Renaissance Technologies LLC | 1,351,593 | $6.64M | 0.01% | +1,351,593 | New |
| Adage Capital Partners GP, L.L.C. | 1,211,000 | $5.95M | 0.01% | +561,000+86.3% | Added |
| Susquehanna International Group, LLP | 1,103,324 | $5.42M | 0.01% | +116,881+11.8% | Added |
| Two Sigma Investments, LP | 1,010,138 | $4.96M | 0.01% | −131,639−11.5% | Reduced |
| Algert Global LLC | 907,518 | $4.46M | 0.11% | −75,566−7.7% | Reduced |
| Oberweis Asset Management Inc | 851,900 | $4.18M | 0.21% | +272,600+47.1% | Added |
| Standard Life Aberdeen plc | 851,719 | $4.18M | 0.01% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 830,919 | $4.08M | 0.18% | +22,527+2.8% | Added |
| UBS Group AG | 821,191 | $4.03M | 0.00% | +106,427+14.9% | Added |
| Bank of New York Mellon Corp | 710,597 | $3.49M | 0.00% | −4,381−0.6% | Reduced |
| Panagora Asset Management Inc | 682,231 | $3.35M | 0.02% | +235,804+52.8% | Added |
| Two Sigma Advisers, LP | 594,100 | $2.92M | 0.01% | +400+0.1% | Added |
| Balyasny Asset Management LLC | 566,436 | $2.78M | 0.01% | +566,436 | New |
| Palisades Investment Partners, LLC | 523,345 | $2.57M | 1.29% | +5,564+1.1% | Added |
| UBS Asset Management Americas Inc | 522,849 | $2.57M | 0.00% | −55,407−9.6% | Reduced |
| Knott David M Jr | 493,807 | $2.42M | 1.14% | −118,463−19.3% | Reduced |
| ADAR1 Capital Management, LLC | 490,743 | $2.41M | 0.46% | +459,708+1,481.3% | Added |
| Citigroup Inc | 488,840 | $2.40M | 0.00% | +56,306+13.0% | Added |
| BNP Paribas Arbitrage, SA | 472,633 | $2.32M | 0.00% | +192,364+68.6% | Added |
| Pekin Hardy Strauss, Inc. | 463,130 | $2.27M | 0.28% | −84,830−15.5% | Reduced |
| Swiss National Bank | 458,900 | $2.25M | 0.00% | −4,200−0.9% | Reduced |
| Cubist Systematic Strategies, LLC | 448,407 | $2.20M | 0.03% | +72,940+19.4% | Added |
| Barclays PLC | 443,240 | $2.18M | 0.00% | −89,414−16.8% | Reduced |
| ExodusPoint Capital Management, LP | 436,131 | $2.14M | 0.03% | +436,131 | New |
| Thrivent Financial for Lutherans | 432,605 | $2.12M | 0.00% | +432,605 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 424,718 | $2.09M | 0.00% | +424,718 | New |
| Rafferty Asset Management, LLC | 393,428 | $1.93M | 0.01% | −141,315−26.4% | Reduced |
| Group One Trading, L.P. | 349,684 | $1.72M | 0.07% | −95,093−21.4% | Reduced |
| Clay Northam Wealth Management, LLC | 347,455 | $1.71M | 1.19% | +39,775+12.9% | Added |
| Simplex Trading, LLC | 343,374 | $1.69M | 0.06% | +173,511+102.1% | Added |
| Prudential Financial Inc | 340,610 | $1.67M | 0.00% | +324,060+1,958.1% | Added |
| Rhumbline Advisers | 339,436 | $1.67M | 0.00% | +13,312+4.1% | Added |
| Lion Point Capital, LP | 335,400 | $1.65M | 10.51% | 00.0% | Unchanged |
| Deutsche Bank AG | 307,895 | $1.51M | 0.00% | −20,005−6.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 280,429 | $1.38M | 0.01% | +149,229+113.7% | Added |
| Los Angeles Capital Management LLC | 265,338 | $1.30M | 0.01% | −204,481−43.5% | Reduced |
| Alliancebernstein L.P. | 263,840 | $1.30M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 251,639 | $1.24M | 0.00% | +16,972+7.2% | Added |
| New York State Common Retirement Fund | 248,544 | $1.22M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 242,606 | $1.19M | 0.00% | −825−0.3% | Reduced |
| California State Teachers Retirement System | 220,159 | $1.08M | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 219,712 | $1.08M | 0.01% | −93,352−29.8% | Reduced |
| Ieq Capital, LLC | 214,097 | $1.05M | 0.01% | +214,097 | New |
| Parkman Healthcare Partners LLC | 209,581 | $1.03M | 0.12% | +31,787+17.9% | Added |
| Raymond James Financial Inc | 197,621 | $970.3K | 0.00% | +14,131+7.7% | Added |
| HRT Financial LP | 195,006 | $957.0K | 0.01% | +195,006 | New |
| Price T Rowe Associates Inc | 182,794 | $898.0K | 0.00% | +19,970+12.3% | Added |
| Invesco Ltd. | 177,529 | $871.7K | 0.00% | +52,584+42.1% | Added |
| SG Americas Securities, LLC | 166,343 | $817.0K | 0.00% | +111,457+203.1% | Added |
| Wells Fargo & Company | 166,346 | $816.8K | 0.00% | +3,690+2.3% | Added |
| Dark Forest Capital Management LP | 164,173 | $806.1K | 0.04% | +164,173 | New |
| Monimus Capital Management, LP | 161,227 | $791.6K | 0.67% | +161,227 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 159,061 | $781.4K | 0.00% | +4,436+2.9% | Added |
| State of Wisconsin Investment Board | 158,231 | $776.9K | 0.00% | −620.0% | Reduced |
| Engineers Gate Manager LP | 149,792 | $735.5K | 0.01% | +99,510+197.9% | Added |
| Principal Financial Group Inc | 149,174 | $732.4K | 0.00% | +1,032+0.7% | Added |
| Mackenzie Financial Corp | 149,158 | $732.4K | 0.00% | +9,025+6.4% | Added |
| Intech Investment Management LLC | 145,501 | $714.4K | 0.01% | +45,778+45.9% | Added |
| Walleye Capital LLC | 144,304 | $708.5K | 0.01% | +144,304 | New |
| Dynamic Technology Lab Private Ltd | 137,123 | $673.0K | 0.10% | +137,123 | New |
| PFG Investments, LLC | 133,295 | $654.5K | 0.04% | −730−0.5% | Reduced |
| MetLife Investment Management | 131,622 | $646.3K | 0.00% | −3,534−2.6% | Reduced |
| Tudor Investment Corp Et Al | 130,811 | $642.3K | 0.01% | +4,281+3.4% | Added |
| Harbor Capital Advisors, Inc. | 129,863 | $638.0K | 0.03% | +129,863 | New |
| LPL Financial LLC | 122,562 | $601.8K | 0.00% | −16,242−11.7% | Reduced |
| Man Group plc | 121,845 | $598.3K | 0.00% | +121,845 | New |
| Manufacturers Life Insurance Company, The | 120,962 | $593.9K | 0.00% | +3,839+3.3% | Added |
| Corebridge Financial, Inc. | 115,247 | $565.9K | 0.00% | −1,709−1.5% | Reduced |
| Franklin Resources Inc | 104,209 | $511.7K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 101,975 | $500.7K | 0.00% | −5,370−5.0% | Reduced |
| DekaBank Deutsche Girozentrale | 100,000 | $489.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 96,026 | $471.0K | 0.04% | +74,551+347.2% | Added |
| Tyler-Stone Wealth Management | 90,850 | $446.1K | 0.08% | −5,400−5.6% | Reduced |
| Henshaw Capital LLC | 90,260 | $443.2K | 0.02% | +10,624+13.3% | Added |
| Ensign Peak Advisors, Inc | 82,800 | $406.5K | 0.00% | +8,850+12.0% | Added |
| Profund Advisors LLC | 82,245 | $403.8K | 0.02% | −21,191−20.5% | Reduced |
| CWM, LLC | 79,777 | $392.0K | 0.00% | +78,063+4,554.4% | Added |