Ardelyx Ownership | Who Owns Ardelyx?
Ardelyx Ownership Summary
Ardelyx is owned by 5.28% institutional investors, 2.22% insiders, and 92.51% retail investors. Janus henderson group is the largest institutional shareholder, holding 10.34% of ARDX shares. Macquarie Small Cap Core I is the top mutual fund, with 3.82% of its assets in Ardelyx shares.
ARDX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ardelyx | 5.28% | 2.22% | 92.51% |
| Sector | Healthcare Stocks | 279.17% | 10.51% | -189.68% |
| Industry | Biotech Stocks | 63.95% | 10.67% | 25.38% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Janus henderson group | 24.39M | 10.34% | $123.59M |
| Blackrock funding, inc. /de | 18.52M | 7.85% | $93.90M |
| Blackrock | 17.55M | 7.53% | $130.06M |
| Vanguard group | 14.36M | 6.09% | $72.82M |
| State street | 11.59M | 4.91% | $58.78M |
| Macquarie group | 10.35M | 4.39% | $52.46M |
| Millennium management | 6.47M | 2.71% | $31.74M |
| Geode capital management | 5.51M | 2.34% | $27.94M |
| Morgan stanley | 3.05M | 1.31% | $22.57M |
| Oracle investment management | 2.40M | 1.01% | $11.81M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Lion point capital, lp | 335.40K | 10.51% | $1.65M |
| Oracle investment management | 2.40M | 5.96% | $11.81M |
| Knott david m jr | 612.27K | 1.12% | $3.10M |
| Clay northam wealth management | 307.68K | 1.01% | $1.56M |
| Adar1 capital management | 490.74K | 0.45% | $2.41M |
| Pekin hardy strauss | 547.96K | 0.35% | $2.78M |
| Two seas capital lp | 2.12M | 0.33% | $10.41M |
| Rock springs capital management lp | 1.46M | 0.28% | $7.42M |
| Hennion & walsh asset management | 808.39K | 0.19% | $4.10M |
| Oberweis asset management inc/ | 579.30K | 0.14% | $2.94M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Millennium management | 6.47M | 0.02% | 3.50M |
| Janus henderson group | 24.39M | 0.06% | 2.86M |
| Rock springs capital management lp | 1.46M | 0.28% | 1.46M |
| D. e. shaw | 1.47M | 0.01% | 1.45M |
| Macquarie group | 10.35M | 0.06% | 1.40M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Eventide asset management | - | - | -5.60M |
| Rubric capital management lp | - | - | -1.71M |
| Redmile group | - | - | -1.58M |
| Point72 asset management | - | - | -1.33M |
| Propel bio management | - | - | -950.95K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Rock springs capital management lp | 1.46M | 0.28% | 1.46M | $7.42M |
| Adage capital partners gp | 650.00K | 0.01% | 650.00K | $3.30M |
| Hsbc | 281.76K | 0.00% | 281.76K | $1.42M |
| Raymond james financial | 183.49K | 0.00% | 183.49K | $930.29K |
| Marshall wace, llp | 114.82K | 0.00% | 114.82K | $582.13K |
Sold Out
| Holder | Change |
|---|---|
| Zrc wealth management | -15.00 |
| Ifp advisors | -26.00 |
| Nelson, van denburg & campbell wealth management group | -44.00 |
| Huntington national bank | -50.00 |
| Bell investment advisors | -59.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 9 | -96.02% | 12,591,977 | -91.65% | 5 | 0.13% | 8 | -93.55% | - | -100.00% |
| Dec 31, 2024 | 223 | 5.19% | 150,242,808 | 6.36% | 63 | 1.78% | 121 | 21.00% | 60 | -11.76% |
| Sep 30, 2024 | 210 | 2.94% | 140,893,765 | -2.01% | 59 | 1.57% | 98 | -9.26% | 68 | 13.33% |
| Jun 30, 2024 | 203 | 4.10% | 143,779,910 | 1.88% | 61 | 1.49% | 108 | -1.82% | 59 | 3.51% |
| Mar 31, 2024 | 195 | 12.72% | 141,131,953 | 3.06% | 64 | 1.70% | 110 | 1.85% | 57 | 72.73% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Macquarie Small Cap Core I | 9.13M | 3.82% | 259.54K |
| Delaware Small Cap Core I | 7.32M | 3.09% | 1.68M |
| Vanguard Total Stock Mkt Idx Inv | 7.26M | 3.03% | 214.10K |
| Vanguard US Total Market Shares ETF | 7.03M | 2.95% | - |
| iShares Russell 2000 ETF | 6.01M | 2.51% | 2.94K |
| SPDR® S&P Biotech ETF | 4.44M | 1.86% | 5.74K |
| Janus Henderson Global Life Sciences D | 4.15M | 1.73% | -15.34K |
| Janus Henderson Global Life Sciences | 4.15M | 1.73% | -110.07K |
| Vanguard Institutional Extnd Mkt Idx Tr | 3.72M | 1.55% | 4.77K |
| Janus Global Life Science AUSD | 3.36M | 1.40% | -23.51K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 20, 2025 | Williams Laura A | Chief Medical Officer | Sell | $26.21K |
| May 20, 2025 | Renz Justin A | Chief Financial Officer | Sell | $29.46K |
| May 20, 2025 | RAAB MICHAEL | President & CEO | Sell | $191.08K |
| May 20, 2025 | Kelliher Mike | See Remarks | Sell | $59.27K |
| May 20, 2025 | GRAMMER ELIZABETH A | See Remarks | Sell | $24.46K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q1 | 2 | 7 |
| 2024 Q4 | 2 | 14 |
| 2024 Q3 | - | 18 |
| 2024 Q2 | - | 26 |
| 2024 Q1 | - | 13 |
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