Who owns ARDX
234 institutions reported holding ARDX for 2026Q1, together 68% of the company, more than the 225 a quarter earlier.
234
Institutions reporting a position · as of 2026Q1 · up from 225 the quarter before
- Shares held by institutions
- 167.9M
Shares held by institutions · 68% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $1.00B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 33%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 48
- New positions
- 39
- Positions exited
- 37
- Added to
- 97
- Reduced
- 56
- Top 10 holdersof the company
- 44%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 234 | 167.9M | $1.00B |
| 2025Q4 | 225 | 165.7M | $966M |
| 2025Q3 | 220 | 162.2M | $960M |
| 2025Q2 | 204 | 167.4M | $656M |
| 2025Q1 | 220 | 164.6M | $809M |
| 2024Q4 | 211 | 150.7M | $764M |
| 2024Q3 | 201 | 141.2M | $972M |
| 2024Q2 | 195 | 143.6M | $1.06B |
| 2024Q1 | 188 | 141.2M | $1.03B |
| 2023Q4 | 161 | 137.0M | $849M |
| 2023Q3 | 149 | 125.8M | $513M |
| 2023Q2 | 146 | 125.6M | $426M |
| 2023Q1 | 128 | 113.7M | $545M |
| 2022Q4 | 103 | 80.3M | $226M |
| 2022Q3 | 82 | 66.5M | $79M |
| 2022Q2 | 75 | 37.1M | $22M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Inc. | 21.2M | 8.6% | $127M |
| VANGUARD GROUP INC | 19.1M | 7.8% | $114M |
| MILLENNIUM MANAGEMENT LLC | 17.8M | 7.3% | $107M |
| STATE STREET CORP | 13.6M | 5.5% | $81M |
| HENDERSON GROUP PLC | 8.4M | 3.4% | $50M |
| NOMURA HOLDINGS INC | 8.2M | 3.3% | $49M |
| GEODE CAPITAL MANAGEMENT LLC | 6.0M | 2.4% | $36M |
| Nuveen Asset Management, LLC | 5.2M | 2.1% | $31M |
| TWO SIGMA INVESTMENTS, LP | 4.3M | 1.7% | $26M |
| CITADEL ADVISORS LLC | 3.5M | 1.4% | $21M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…