FREMONT, CA
ARDELYX, INC.ARDX— Latest position per institution from SEC 13F filings
15
Institutional holders
201.98M
Total shares held
1.02B
Estimated value
10.10M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
23.50M
Value
119.87M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
18.98M
Value
110.65M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
17.55M
Value
130.06M
Filed
Jun 30, 2024
RUBRIC CAPITAL MANAGEMENT LP
CIK 1687509
Shares
16.20M
Value
82.63M
Filed
Jun 30, 2026
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
14.86M
Value
17.68K
Filed
Sep 30, 2022
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
14.27M
Value
72.79M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
13.36M
Value
68.12M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
10.47M
Value
53.40M
Filed
Jun 30, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
10.46M
Value
57.61M
Filed
Sep 30, 2025
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
CIK 921739
Shares
9.55M
Value
48.69M
Filed
Jun 30, 2026
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
8.37M
Value
50.14M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
8.03M
Value
40.94M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
6.40M
Value
32.66M
Filed
Jun 30, 2026
EVENTIDE ASSET MANAGEMENT, LLC
CIK 1442891
Shares
5.60M
Value
28.40M
Filed
Dec 31, 2024
JUPITER TOPCO LLC
CIK 2146052
Shares
5.30M
Value
27.04M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
5.21M
Value
26.57M
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
4M
Value
20.39M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
3.69M
Value
18.79M
Filed
Jun 30, 2026
AIGH CAPITAL MANAGEMENT LLC
CIK 1835943
Shares
3.20M
Value
16.32M
Filed
Jun 30, 2026
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
2.98M
Value
17.88M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 23.50M | 119.87M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 18.98M | 110.65M | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 17.55M | 130.06M | Jun 30, 2024 |
| 4 | RUBRIC CAPITAL MANAGEMENT LP | 1687509 | 16.20M | 82.63M | Jun 30, 2026 |
| 5 | DEEP TRACK CAPITAL, LP | 1856083 | 14.86M | 17.68K | Sep 30, 2022 |
| 6 | MILLENNIUM MANAGEMENT LLC | 1273087 | 14.27M | 72.79M | Jun 30, 2026 |
| 7 | STATE STREET CORP | 93751 | 13.36M | 68.12M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 10.47M | 53.40M | Jun 30, 2026 |
| 9 | MACQUARIE GROUP LTD | 1418333 | 10.46M | 57.61M | Sep 30, 2025 |
| 10 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 921739 | 9.55M | 48.69M | Jun 30, 2026 |
| 11 | JANUS HENDERSON GROUP LTD. | 1274173 | 8.37M | 50.14M | Mar 31, 2026 |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 8.03M | 40.94M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 6.40M | 32.66M | Jun 30, 2026 |
| 14 | EVENTIDE ASSET MANAGEMENT, LLC | 1442891 | 5.60M | 28.40M | Dec 31, 2024 |
| 15 | JUPITER TOPCO LLC | 2146052 | 5.30M | 27.04M | Jun 30, 2026 |
| 16 | TWO SIGMA INVESTMENTS, LP | 1179392 | 5.21M | 26.57M | Jun 30, 2026 |
| 17 | NUVEEN, LLC | 1871926 | 4M | 20.39M | Jun 30, 2026 |
| 18 | GOLDMAN SACHS GROUP INC | 886982 | 3.69M | 18.79M | Jun 30, 2026 |
| 19 | AIGH CAPITAL MANAGEMENT LLC | 1835943 | 3.20M | 16.32M | Jun 30, 2026 |
| 20 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 2.98M | 17.88M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.