Aldeyra Therapeutics, Inc.
ALDX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001341235
No open-market purchases or sales by Aldeyra Therapeutics, Inc. insiders were filed in the last 90 days; 107 institutions reported holding it in 13F filings for Q2 2026, worth $77.7M in total; no superinvestor holds it.
Q3 2021 vs. Q2 2021
How the institutions holding Aldeyra Therapeutics, Inc. changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Of which not filed for Q3 2021 | Q3 2021 | Change |
|---|---|---|---|---|
| Holders | 136 | 1 | 117 | −18 |
| Shares | 45.3M | 394.8K | 39.7M | −5.15M (−11.5%) |
| Value | $512.8M | $4.47M | $348.9M | −$159.4M (−31.4%) |
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.
New holders (16)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Johnson & Johnson | 394,834 | $3.47M | 0.30% |
| HealthInvest Partners AB | 310,000 | $2.72M | 4.08% |
| Caption Management, LLC | 177,279 | $1.56M | 0.10% |
| Jetstream Capital LLC | 110,000 | $966.0K | 1.05% |
| Group One Trading, L.P. | 81,321 | $714.0K | 0.02% |
| DuPont Capital Management Corp | 63,786 | $560.0K | 0.02% |
| ExodusPoint Capital Management, LP | 30,494 | $268.0K | 0.00% |
| SG Americas Securities, LLC | 17,348 | $152.0K | 0.00% |
| Blueshift Asset Management, LLC | 16,343 | $143.0K | 0.01% |
| Belvedere Trading LLC | 14,241 | $119.0K | 0.03% |
| Cutler Group LP | 11,681 | $102.0K | 0.01% |
| Walleye Trading LLC | 11,489 | $101.0K | 0.00% |
| SG3 Management, LLC | 7,000 | $61.0K | 0.02% |
| PSI Advisors, LLC | 500 | $4.00K | 0.00% |
| Eagle Bay Advisors LLC | 240 | $2.00K | 0.00% |
| Parallel Advisors, LLC | 17 | $0 | 0.00% |
Sold out (34)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.
Not filed for Q3 2021 yet (1)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Johnson & Johnson Innovation - JJDC, Inc. | 394,834 | $4.47M |