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, Q2 2026
Institutional positions in Ardelyx, Inc. as of Jun 30, 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
- 250
- +10 vs. Q1 2026
- Shares held
- 177.4M
- +16.3M (+10.1%) vs. Q1 2026
- Total value
- $906.4M
- −$57.2M (−5.9%) vs. Q1 2026
- New holders
- 44
- 88 more added
- Sold out
- 34
- 87 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Ardelyx, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stifel Financial Corp | 27,955 | $142.6K | 0.00% | +900+3.3% | Added |
| E Fund Management Co., Ltd. | 29,069 | $148.3K | 0.00% | −22,199−43.3% | Reduced |
| Colony Group, LLC | 29,169 | $148.8K | 0.00% | −2,723−8.5% | Reduced |
| Oxford Asset Management LLP | 32,301 | $164.7K | 0.08% | +18,541+134.7% | Added |
| V. M. Manning & Co., Inc. | 34,585 | $176.4K | 0.15% | +34,585 | New |
| Commonwealth Equity Services, LLC | 35,585 | $181.5K | 0.00% | +40.0% | Added |
| IMC-Chicago, LLC | 36,248 | $184.9K | 0.00% | +11,525+46.6% | Added |
| Massachusetts Financial Services Co | 36,762 | $187.5K | 0.00% | +36,762 | New |
| Mitsubishi UFJ Trust & Banking Corp | 38,051 | $194.1K | 0.00% | +38,051 | New |
| China Universal Asset Management Co., Ltd. | 39,315 | $200.5K | 0.01% | −4,206−9.7% | Reduced |
| Crux Wealth Advisors | 39,348 | $200.7K | 0.07% | +3,536+9.9% | Added |
| ProShare Advisors LLC | 40,108 | $204.6K | 0.00% | −5,599−12.2% | Reduced |
| Pictet Asset Management Holding SA | 40,610 | $207.1K | 0.00% | 00.0% | Unchanged |
| GK Wealth Management LLC | 40,868 | $208.4K | 0.13% | +40,868 | New |
| Lazard Asset Management LLC | 41,192 | $210.1K | 0.00% | −3,077−7.0% | Reduced |
| Chicago Partners Investment Group LLC | 43,092 | $221.1K | 0.00% | +30,397+239.4% | Added |
| Creative Planning | 44,760 | $228.3K | 0.00% | −283−0.6% | Reduced |
| Blueshift Asset Management, LLC | 45,095 | $230.0K | 0.05% | +14,691+48.3% | Added |
| CenterBook Partners LP | 46,604 | $237.7K | 0.01% | +46,604 | New |
| Voya Investment Management LLC | 47,349 | $241.5K | 0.00% | −50,516−51.6% | Reduced |
| Quantinno Capital Management LP | 47,922 | $244.4K | 0.00% | +29,148+155.3% | Added |
| KLP Kapitalforvaltning AS | 51,600 | $263.2K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 53,978 | $275.3K | 0.00% | −16,520−23.4% | Reduced |
| Canada Pension Plan Investment Board | 54,000 | $275.4K | 0.00% | −57,700−51.7% | Reduced |
| Marshall Wace, LLP | 56,495 | $288.1K | 0.00% | −1,544,362−96.5% | Reduced |
| Rockefeller Capital Management L.P. | 57,701 | $294.3K | 0.00% | +271+0.5% | Added |
| Root Financial Partners, LLC | 58,036 | $296.0K | 0.01% | +497+0.9% | Added |
| PSP Research LLC | 60,000 | $306.0K | 0.16% | −20,000−25.0% | Reduced |
| State Board of Administration of Florida Retirement System | 60,780 | $310.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 61,084 | $311.5K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 63,242 | $322.5K | 0.00% | +3,010+5.0% | Added |
| EntryPoint Capital, LLC | 64,028 | $326.5K | 0.08% | +64,028 | New |
| Arizona State Retirement System | 64,287 | $327.9K | 0.00% | −2,453−3.7% | Reduced |
| STRS Ohio | 67,500 | $344.3K | 0.00% | +12,200+22.1% | Added |
| Intech Investment Management LLC | 68,689 | $350.3K | 0.00% | −16,215−19.1% | Reduced |
| FMR LLC | 69,429 | $354.1K | 0.00% | −56,877−45.0% | Reduced |
| Cerity Partners LLC | 71,436 | $364.3K | 0.00% | +2,671+3.9% | Added |
| Gsa Capital Partners LLP | 71,826 | $366.0K | 0.02% | −401,235−84.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 72,449 | $369.5K | 0.00% | +7,238+11.1% | Added |
| Martingale Asset Management L P | 74,006 | $377.4K | 0.01% | +74,006 | New |
| State of New Jersey Common Pension Fund D | 75,334 | $384.2K | 0.00% | −7,704−9.3% | Reduced |
| New York State Common Retirement Fund | 75,544 | $385.3K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 76,598 | $390.6K | 0.00% | −123,623−61.7% | Reduced |
| SRS Capital Advisors, Inc. | 76,931 | $392.3K | 0.00% | +76,612+24,016.3% | Added |
| Persistent Asset Partners Ltd | 77,371 | $394.6K | 0.12% | +77,371 | New |
| Natixis | 78,207 | $398.9K | 0.00% | +78,207 | New |
| Barclays PLC | 85,577 | $436.4K | 0.00% | +23,180+37.1% | Added |
| Kornitzer Capital Management Inc | 88,041 | $449.0K | 0.01% | +88,041 | New |
| Wealth Enhancement Advisory Services, LLC | 85,573 | $451.8K | 0.00% | −5,985−6.5% | Reduced |
| Wellington Management Group LLP | 90,358 | $460.8K | 0.00% | −4,826−5.1% | Reduced |
| Diversified Trust Co | 97,247 | $496.0K | 0.01% | +97,247 | New |
| Acadian Asset Management LLC | 97,921 | $497.0K | 0.00% | −17,413−15.1% | Reduced |
| HSBC Holdings PLC | 100,550 | $509.3K | 0.00% | +6,619+7.0% | Added |
| Russell Investments Group, Ltd. | 102,617 | $523.3K | 0.00% | +46,331+82.3% | Added |
| SG Americas Securities, LLC | 103,174 | $526.0K | 0.00% | −3,627−3.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 103,494 | $527.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 104,922 | $535.1K | 0.00% | −2,217−2.1% | Reduced |
| Profund Advisors LLC | 105,338 | $537.2K | 0.01% | −76,723−42.1% | Reduced |
| Group One Trading, L.P. | 105,903 | $540.1K | 0.02% | −14,424−12.0% | Reduced |
| Vanguard Global Advisers, LLC | 112,904 | $575.8K | 0.00% | 00.0% | Unchanged |
| Pavaki Capital Management LLC | 115,000 | $586.5K | 0.33% | 00.0% | Unchanged |
| Prudential Financial Inc | 115,790 | $590.5K | 0.00% | +3,400+3.0% | Added |
| DekaBank Deutsche Girozentrale | 100,000 | $591.0K | 0.00% | 00.0% | Unchanged |
| Trust Co | 116,369 | $593.5K | 0.05% | +116,369 | New |
| Sectoral Asset Management Inc | 122,394 | $624.2K | 0.44% | 00.0% | Unchanged |
| Lion Point Capital, LP | 128,650 | $656.1K | 3.14% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 129,367 | $659.8K | 0.00% | +128,440+13,855.4% | Added |
| Caption Management, LLC | 130,000 | $663.0K | 0.02% | +25,800+24.8% | Added |
| CWM Advisors, LLC | 134,251 | $684.7K | 0.03% | +47,433+54.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 136,512 | $699.3K | 0.00% | −4,769−3.4% | Reduced |
| PFG Investments, LLC | 137,660 | $702.1K | 0.03% | −200−0.1% | Reduced |
| MetLife Investment Management | 142,652 | $727.5K | 0.00% | +9,647+7.3% | Added |
| State of Wisconsin Investment Board | 143,425 | $731.5K | 0.00% | −16,323−10.2% | Reduced |
| Simplex Trading, LLC | 151,427 | $772.3K | 0.02% | −23,434−13.4% | Reduced |
| SEI Investments Co | 152,059 | $775.5K | 0.00% | +17,646+13.1% | Added |
| Vanguard Asset Management, Ltd | 166,521 | $849.3K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 171,014 | $872.2K | 0.00% | +171,014 | New |
| Carrera Capital Advisors | 195,159 | $995.3K | 0.15% | +4,015+2.1% | Added |
| Legal & General Group Plc | 195,464 | $996.9K | 0.00% | −11,198−5.4% | Reduced |
| Monimus Capital Management, LP | 195,611 | $997.6K | 0.25% | −248,164−55.9% | Reduced |
| Franklin Resources Inc | 201,445 | $1.03M | 0.00% | +16,195+8.7% | Added |
| Virtus Investment Advisers, Inc. | 204,373 | $1.04M | 0.24% | +68,419+50.3% | Added |
| Rafferty Asset Management, LLC | 206,163 | $1.05M | 0.00% | −201,691−49.5% | Reduced |
| Thrivent Financial for Lutherans | 210,555 | $1.07M | 0.00% | +14,238+7.3% | Added |
| LPL Financial LLC | 210,612 | $1.07M | 0.00% | −708−0.3% | Reduced |
| Pekin Hardy Strauss, Inc. | 226,400 | $1.15M | 0.10% | −29,400−11.5% | Reduced |
| Headlands Technologies LLC | 240,796 | $1.23M | 0.13% | +18,264+8.2% | Added |
| Ieq Capital, LLC | 240,798 | $1.23M | 0.01% | −54,697−18.5% | Reduced |
| JPMorgan Chase & Co | 225,800 | $1.24M | 0.00% | −204,336−47.5% | Reduced |
| Freestone Grove Partners LP | 253,692 | $1.29M | 0.01% | −1,626,091−86.5% | Reduced |
| Knott David M Jr | 263,168 | $1.34M | 0.71% | +56,168+27.1% | Added |
| Wells Fargo & Company | 280,470 | $1.43M | 0.00% | +137,431+96.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 290,254 | $1.48M | 0.03% | −160,484−35.6% | Reduced |
| California State Teachers Retirement System | 295,635 | $1.51M | 0.00% | −7,502−2.5% | Reduced |
| Diadema Partners LP | 303,025 | $1.55M | 0.55% | +303,025 | New |
| Rhumbline Advisers | 305,800 | $1.56M | 0.00% | +13,960+4.8% | Added |
| Raiffeisen Bank International AG | 300,000 | $1.57M | 0.02% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 264,770 | $1.59M | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 311,021 | $1.59M | 0.00% | +244,885+370.3% | Added |
| Clay Northam Wealth Management, LLC | 334,115 | $1.70M | 0.84% | +2,150+0.6% | Added |