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.
Q2 2026 vs. Q1 2026
How the institutions holding Aldeyra Therapeutics, Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 128 | 2 | 107 | −19 |
| Shares | 37.3M | 107.4K | 36.5M | −705.9K (−1.9%) |
| Value | $63.3M | $181.6K | $77.7M | +$14.6M (+23.1%) |
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (19)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | 421,178 | $897.1K | 0.00% |
| Cantor Fitzgerald, L. P. | 200,000 | $426.0K | 0.01% |
| Point72 Asset Management, L.P. | 154,408 | $328.9K | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 154,292 | $328.6K | 0.00% |
| Man Group plc | 152,713 | $325.3K | 0.00% |
| Jain Global LLC | 131,502 | $280.1K | 0.00% |
| Squarepoint Ops LLC | 94,048 | $200.3K | 0.00% |
| Quadrature Capital Ltd | 46,044 | $98.1K | 0.00% |
| Two Sigma Securities, LLC | 32,818 | $69.9K | 0.01% |
| Simplex Trading, LLC | 28,957 | $61.7K | 0.00% |
| State of Wisconsin Investment Board | 28,400 | $60.5K | 0.00% |
| Schonfeld Strategic Advisors LLC | 20,920 | $44.6K | 0.00% |
| SEI Investments Co | 20,739 | $44.2K | 0.00% |
| Y-Intercept (Hong Kong) Ltd | 17,084 | $36.4K | 0.00% |
| Virtu Financial LLC | 15,826 | $34.0K | 0.00% |
| StoneX Group Inc. | 19,296 | $33.1K | 0.00% |
| Cetera Investment Advisers | 14,699 | $31.3K | 0.00% |
| Caitong International Asset Management Co., Ltd | 10,863 | $23.1K | 0.00% |
| Global Retirement Partners, LLC | 10,000 | $21.3K | 0.00% |
Sold out (38)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
Not filed for Q2 2026 yet (2)
Institutions that held Aldeyra Therapeutics, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| CWM, LLC | 91,623 | $154.8K |
| U.S. Capital Wealth Advisors, LLC | 15,805 | $26.7K |