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.
13F holders, Q4 2024
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 119
- +9 vs. Q3 2024
- Shares held
- 37.2M
- +1.24M (+3.4%) vs. Q3 2024
- Total value
- $185.6M
- −$6.68M (−3.5%) vs. Q3 2024
- New holders
- 25
- 39 more added
- Sold out
- 16
- 24 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 107 | $77.7M |
| Q1 2026 | 128 | $63.3M |
| Q4 2025 | 136 | $201.8M |
| Q3 2025 | 131 | $204.2M |
| Q2 2025 | 122 | $130.8M |
| Q1 2025 | 126 | $215.5M |
| Q4 2024 | 119 | $185.6M |
| Q3 2024 | 112 | $196.4M |
| Q2 2024 | 103 | $116.9M |
| Q1 2024 | 101 | $115.8M |
| Q4 2023 | 105 | $123.3M |
| Q3 2023 | 120 | $252.3M |
| Q2 2023 | 119 | $327.5M |
| Q1 2023 | 109 | $353.4M |
| Q4 2022 | 96 | $237.9M |
| Q3 2022 | 89 | $197.4M |
| Q2 2022 | 95 | $147.5M |
| Q1 2022 | 111 | $171.8M |
| Q4 2021 | 115 | $146.7M |
| Q3 2021 | 117 | $348.9M |
| Q2 2021 | 136 | $512.8M |
| Q1 2021 | 108 | $376.7M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 306,246 | $1.53M | 0.00% | −69,147−18.4% | Reduced |
| Deutsche Bank AG | 319,287 | $1.59M | 0.00% | +18,696+6.2% | Added |
| PFG Investments, LLC | 347,747 | $1.74M | 0.11% | −38,700−10.0% | Reduced |
| Wells Fargo & Company | 393,654 | $1.96M | 0.00% | +7,348+1.9% | Added |
| Caption Management, LLC | 396,489 | $1.98M | 0.08% | +396,489 | New |
| Northern Trust Corp | 405,517 | $2.02M | 0.00% | +16,894+4.3% | Added |
| Federated Hermes, Inc. | 550,377 | $2.75M | 0.01% | +813+0.1% | Added |
| Morgan Stanley | 579,715 | $2.89M | 0.00% | +59,069+11.3% | Added |
| ADAR1 Capital Management, LLC | 647,960 | $3.23M | 0.67% | +345,748+114.4% | Added |
| Raymond James Financial Inc | 727,118 | $3.63M | 0.00% | +727,118 | New |
| Dimensional Fund Advisors LP | 735,763 | $3.67M | 0.00% | +131,722+21.8% | Added |
| State Street Corp | 1,033,373 | $5.16M | 0.00% | +59,465+6.1% | Added |
| Geode Capital Management, LLC | 1,119,555 | $5.59M | 0.00% | +4,927+0.4% | Added |
| Ardsley Advisory Partners LP | 1,150,000 | $5.74M | 1.11% | +650,000+130.0% | Added |
| Kennedy Capital Management, Inc. | 1,468,519 | $7.33M | 0.16% | −412,559−21.9% | Reduced |
| Vanguard Group Inc | 3,756,788 | $18.7M | 0.00% | −3,831−0.1% | Reduced |
| BlackRock, Inc. | 3,790,190 | $18.9M | 0.00% | +55,782+1.5% | Added |
| Knoll Capital Management, LLC | 5,475,516 | $27.3M | 17.59% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 9,275,851 | $46.3M | 1.29% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −476,949−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −271,262−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −92,522−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −33,530−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −31,402−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −23,731−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −19,012−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −19,002−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −12,580−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −11,546−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −7,218−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −5,578−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −5,502−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Eagle Asset Management Inc | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |