Companies / Ardelyx, Inc.
Ardelyx, Inc.
Financials · FY2025
Ownership
249.2M shares outstanding · as of Jul 30, 2026
Ownership
| Insiders | 3.22% | 8,027,158 |
| 10%+ / strategic | 7.62% | 18,979,483 |
| Institutions | 60.65% | 151,142,901 |
| Public float | 28.51% | 71,038,030 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Mott David MDirector | 1.34% | 3,349,655 |
Raab MichaelCEOPresident & CEO · Director | 0.68% | 1,699,200 |
Rodgers Richard JDirector | 0.18% | 439,998 |
Williams Laura ASee Remarks | 0.18% | 436,082 |
Foster Eric DuaneChief Commercial Officer | 0.17% | 425,970 |
Kelliher MikeSee Remarks | 0.15% | 364,666 |
Bishop John ESee Remarks | 0.14% | 336,845 |
Bertrand William C JRDirector | 0.13% | 329,507 |
Brady James ParkerChief Human Resources Officer | 0.11% | 262,912 |
Hohenleitner SusanChief Financial Officer | 0.09% | 230,533 |
Institutional holders 232
View all →| Holder | Value | % of shares |
|---|---|---|
| $119.87M | 9.43% | |
| $110.65M | 7.62% | |
| $106.88M | 7.16% | |
| $68.12M | 5.36% | |
| $54.39M | 3.74% | |
| $50.14M | 3.36% | |
| $35.99M | 2.41% | |
| $30.11M | 2.07% | |
| $25.60M | 1.72% | |
| $17.87M | 1.23% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Mott David M Director | Buy | Common Stock | $1.95M | +333K +11.22% | 3,302,918 1.33% of shares | high |
| Jan 8, 2026 | Williams Laura A Executive | Sell | Common Stock | $348.9K | -50K -12.15% | 361,563 0.15% of shares | medium |
| Apr 15, 2026 | Raab Michael CEO | Sell | Common Stock | $262.0K | -42K -2.27% | 1,795,614 0.72% of shares | medium |
| May 15, 2026 | Raab Michael CEO | Sell | Common Stock | $261.6K | -42K -2.29% | 1,774,781 0.71% of shares | medium |
| Feb 24, 2026 | Raab Michael CEO | Sell | Common Stock | $260.6K | -42K -2.22% | 1,836,153 0.74% of shares | medium |
| Mar 16, 2026 | Raab Michael CEO | Sell | Common Stock | $243.3K | -42K -2.24% | 1,816,448 0.73% of shares | medium |
| Feb 20, 2026 | Raab Michael CEO | Sell | Common Stock | $237.0K | -40K -2.12% | 1,862,567 0.75% of shares | medium |
| Jun 15, 2026 | Raab Michael CEO | Sell | Common Stock | $236.3K | -42K -2.39% | 1,699,200 0.68% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G/A | — |
| Integrated Core Strategies (US) LLC | Passive13G | — |
| Janus Henderson Group PLC | Passive13G/A | — |
| Integrated Core Strategies (US) LLC | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ARDX | — | 039697107 |