ArdelyxARDX
13F holders, Q1 2025 (March 31)221holders +8
40new positions
33sold out
7famous investors
$4.91avg. 13F price*
At the end of Q1 2025, 221 institutions reported holding Ardelyx Inc. (ARDX) in their 13F filings, up 8 from Q4 2024. 40 opened new positions and 33 sold out. The largest holders were Janus Henderson Group PLC ($122.9M), BlackRock, Inc. ($88.1M) and Vanguard Group Inc. ($73.6M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Ardelyx Inc.
- CUSIP
- 039697107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $24.4M |
| Exits | 33 | $70.1M |
All 13F filers, Q4 2024 → Q1 2025: 29,889,152 shares bought and 17,489,268 shares sold, net +12,399,884 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 221 holders
| Janus Henderson Group PLC | 0.07% | Add +2.4% | 24,977,006 | $122.9M |
| BlackRock, Inc. | 0.00% | Reduce -3.1% | 17,948,653 | $88.1M |
| Vanguard Group Inc. | 0.00% | Add +4.4% | 14,997,234 | $73.6M |
| Macquarie Group Ltd. | 0.07% | Add +7.8% | 11,158,139 | $54.8M |
| State Street Corp. | 0.00% | Reduce -12.2% | 10,176,519 | $50.0M |
| Marshall Wace, LLP | 0.06% | Add +7201.8% | 8,383,809 | $41.2M |
| Millennium Management | 0.03% | Add +118.2% | 6,465,262 | $31.7M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 5,672,609 | $27.9M |
| Nuveen, LLC | 0.01% | — | 3,408,445 | $16.7M |
| Morgan Stanley | 0.00% | Add +32.4% | 3,206,338 | $15.7M |
| Citadel Advisors | 0.02% | Add +28.1% | 3,190,355 | $15.7M |
| Bank of America Corp. | 0.00% | Add +52.2% | 2,927,908 | $14.4M |
| Jane Street Group, LLC | 0.02% | Add +99.2% | 2,445,048 | $12.0M |
| Oracle Investment Management Inc. | 7.69% | Add +15.1% | 2,404,438 | $11.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +10.3% | 2,378,738 | $11.7M |
| Northern Trust Corp. | 0.00% | Add +1.0% | 2,172,819 | $10.7M |
| Two Seas Capital LP | 1.62% | Add +14.3% | 2,120,337 | $10.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.6% | 2,067,528 | $10.2M |
| D. E. Shaw & Co. | 0.01% | Add +30.5% | 1,916,525 | $9.4M |
| Trexquant Investment LP | 0.10% | Add +92.8% | 1,747,733 | $8.6M |
| Jones Financial Companies LLLP | 0.01% | Add +10.5% | 1,605,098 | $7.9M |
| Rock Springs Capital Management LP | 0.45% | Add +9.7% | 1,604,975 | $7.9M |
| AQR Capital Management | 0.01% | Add +188.5% | 1,573,063 | $7.7M |
| Renaissance Technologies | 0.01% | New | 1,351,593 | $6.6M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Add +86.3% | 1,211,000 | $5.9M |
| Susquehanna International Group, LLP | 0.01% | Add +11.8% | 1,103,324 | $5.4M |
| Two Sigma Investments, LP | 0.01% | Reduce -11.5% | 1,010,138 | $5.0M |
| Algert Global LLC | 0.11% | Reduce -7.7% | 907,518 | $4.5M |
| Oberweis Asset Management Inc./ | 0.21% | Add +47.1% | 851,900 | $4.2M |
| Aberdeen Group plc | 0.01% | No change | 851,719 | $4.2M |
| Hennion & Walsh Asset Management, Inc. | 0.18% | Add +2.8% | 830,919 | $4.1M |
| UBS Group AG | 0.00% | Add +14.9% | 821,191 | $4.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.6% | 710,597 | $3.5M |
| Panagora Asset Management Inc. | 0.02% | Add +52.8% | 682,231 | $3.3M |
| Two Sigma Advisers, LP | 0.01% | Add +0.1% | 594,100 | $2.9M |
| Balyasny Asset Management L.P. | 0.01% | New | 566,436 | $2.8M |
| Palisades Investment Partners, LLC | 1.29% | Add +1.1% | 523,345 | $2.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -9.6% | 522,849 | $2.6M |
| Knott David M Jr | 1.14% | Reduce -19.4% | 493,807 | $2.4M |
| ADAR1 Capital Management, LLC | 0.48% | Add +1481.3% | 490,743 | $2.4M |
| Citigroup Inc. | 0.00% | Add +13.0% | 488,840 | $2.4M |
| BNP Paribas Financial Markets | 0.00% | Add +68.6% | 472,633 | $2.3M |
| Pekin Hardy Strauss, Inc. | 0.28% | Reduce -15.5% | 463,130 | $2.3M |
| Swiss National Bank | 0.00% | Reduce -0.9% | 458,900 | $2.3M |
| Cubist Systematic Strategies, LLC | 0.03% | Add +19.4% | 448,407 | $2.2M |
| Barclays PLC | 0.00% | Reduce -16.8% | 443,240 | $2.2M |
| ExodusPoint Capital Management, LP | 0.03% | New | 436,131 | $2.1M |
| Thrivent Financial for Lutherans | 0.00% | New | 432,605 | $2.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 424,718 | $2.1M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -26.4% | 393,428 | $1.9M |
| Group One Trading LLC | 0.07% | Reduce -21.4% | 349,684 | $1.7M |
| Clay Northam Wealth Management, LLC | 1.19% | Add +12.9% | 347,455 | $1.7M |
| Simplex Trading, LLC | 0.06% | Add +102.2% | 343,374 | $1.7M |
| Prudential Financial Inc. | 0.00% | Add +1958.1% | 340,610 | $1.7M |
| Rhumbline Advisers | 0.00% | Add +4.1% | 339,436 | $1.7M |
| Lion Point Capital, LP | 10.51% | No change | 335,400 | $1.6M |
| Deutsche Bank AG | 0.00% | Reduce -6.1% | 307,895 | $1.5M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +113.7% | 280,429 | $1.4M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -43.5% | 265,338 | $1.3M |
| Alliancebernstein L.P. | 0.00% | No change | 263,840 | $1.3M |
| JPMorgan Chase & Co. | 0.00% | Add +7.2% | 251,639 | $1.2M |
| New York State Common Retirement Fund | 0.00% | No change | 248,544 | $1.2M |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 242,606 | $1.2M |
| California State Teachers Retirement System | 0.00% | No change | 220,159 | $1.1M |
| Capital Fund Management S.A. | 0.01% | Reduce -29.8% | 219,712 | $1.1M |
| Ieq Capital, LLC | 0.01% | New | 214,097 | $1.1M |
| Parkman Healthcare Partners LLC | 0.12% | Add +17.9% | 209,581 | $1.0M |
| Raymond James Financial Inc. | 0.00% | Add +7.7% | 197,621 | $970K |
| HRT Financial LP | 0.01% | New | 195,006 | $957K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.3% | 182,794 | $898K |
| Invesco Ltd. | 0.00% | Add +42.1% | 177,529 | $872K |
| SG Americas Securities, LLC | 0.00% | Add +203.1% | 166,343 | $817K |
| Wells Fargo & Company | 0.00% | Add +2.3% | 166,346 | $817K |
| Dark Forest Capital Management LP | 0.04% | New | 164,173 | $806K |
| Monimus Capital Management, LP | 0.67% | New | 161,227 | $792K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.9% | 159,061 | $781K |
| State of Wisconsin Investment Board | 0.00% | Reduce -0.0% | 158,231 | $777K |
| Engineers Gate Manager LP | 0.01% | Add +197.9% | 149,792 | $735K |
| Principal Financial Group Inc. | 0.00% | Add +0.7% | 149,174 | $732K |
| Mackenzie Financial Corp. | 0.00% | Add +6.4% | 149,158 | $732K |
| Intech Investment Management LLC | 0.01% | Add +45.9% | 145,501 | $714K |
| Walleye Capital LLC | 0.01% | New | 144,304 | $709K |
| Dynamic Technology Lab Private Ltd | 0.10% | New | 137,123 | $673K |
| PFG Investments, LLC | 0.04% | Reduce -0.5% | 133,295 | $654K |
| MetLife Investment Management, LLC | 0.00% | Reduce -2.6% | 131,622 | $646K |
| Tudor Investment Corporation | 0.01% | Add +3.4% | 130,811 | $642K |
| Harbor Capital Advisors, Inc. | 0.03% | New | 129,863 | $638K |
| LPL Financial LLC | 0.00% | Reduce -11.7% | 122,562 | $602K |
| Man Group plc | 0.00% | New | 121,845 | $598K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.3% | 120,962 | $594K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 115,247 | $566K |
| Franklin Resources Inc. | 0.00% | No change | 104,209 | $512K |
| Wellington Management Group LLP | 0.00% | Reduce -5.0% | 101,975 | $501K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 100,000 | $489K |
| Gsa Capital Partners LLP | 0.04% | Add +347.1% | 96,026 | $471K |
| Tyler-Stone Wealth Management | 0.08% | Reduce -5.6% | 90,850 | $446K |
| Henshaw Capital LLC | 0.02% | Add +13.3% | 90,260 | $443K |
| Ensign Peak Advisors, Inc | 0.00% | Add +12.0% | 82,800 | $407K |
| Profund Advisors LLC | 0.02% | Reduce -20.5% | 82,245 | $404K |
| Cwm, LLC | 0.00% | Add +4554.4% | 79,777 | $392K |
"% of holder's portfolio" is ARDX's weight in each manager's 13F, not the share of Ardelyx Inc. the manager owns.