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 2025
Institutional positions in Aldeyra Therapeutics, Inc. as of Dec 31, 2025. 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
- 136
- +9 vs. Q3 2025
- Shares held
- 39.0M
- −59.0K (−0.2%) vs. Q3 2025
- Total value
- $201.8M
- −$1.87M (−0.9%) vs. Q3 2025
- New holders
- 20
- 38 more added
- Sold out
- 11
- 54 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clearstead Advisors, LLC | 10,007 | $51.8K | 0.00% | −501−4.8% | Reduced |
| Inspirion Wealth Advisors, LLC | 10,000 | $51.8K | 0.01% | +10,000 | New |
| Global Retirement Partners, LLC | 10,000 | $51.8K | 0.00% | +10,000 | New |
| New York State Common Retirement Fund | 9,598 | $49.7K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 6,965 | $36.1K | 0.00% | +366+5.5% | Added |
| Legal & General Group Plc | 5,645 | $29.2K | 0.00% | −191−3.3% | Reduced |
| Tower Research Capital LLC (TRC) | 5,005 | $25.9K | 0.00% | +1,383+38.2% | Added |
| EverSource Wealth Advisors, LLC | 4,629 | $24.0K | 0.00% | −211−4.4% | Reduced |
| Activest Wealth Management | 4,000 | $20.7K | 0.00% | +2,000+100.0% | Added |
| Farther Finance Advisors, LLC | 3,955 | $20.5K | 0.00% | +49+1.3% | Added |
| Ameritas Investment Partners, Inc. | 3,846 | $19.9K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 3,341 | $17.3K | 0.00% | −272−7.5% | Reduced |
| Royal Bank of Canada | 2,753 | $15.0K | 0.00% | −51,573−94.9% | Reduced |
| Washington Trust Advisors, Inc. | 2,800 | $14.5K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 1,897 | $9.83K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,705 | $9.00K | 0.00% | +134+8.5% | Added |
| Citigroup Inc | 1,555 | $8.05K | 0.00% | −1,453−48.3% | Reduced |
| IFP Advisors, Inc | 1,443 | $7.47K | 0.00% | +16+1.1% | Added |
| Allworth Financial LP | 1,258 | $6.52K | 0.00% | −504−28.6% | Reduced |
| Sterling Capital Management LLC | 984 | $5.10K | 0.00% | +180+22.4% | Added |
| Optiver Holding B.V. | 980 | $5.08K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 892 | $4.62K | 0.00% | +892 | New |
| The PNC Financial Services Group, Inc. | 546 | $2.83K | 0.00% | −467−46.1% | Reduced |
| GAMMA Investing LLC | 297 | $1.54K | 0.00% | −757−71.8% | Reduced |
| Truvestments Capital LLC | 265 | $1.37K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 263 | $1.36K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 185 | $959 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 174 | $902 | 0.00% | −56−24.3% | Reduced |
| HighMark Wealth Management LLC | 155 | $802 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 125 | $648 | 0.00% | −10−7.4% | Reduced |
| Nisa Investment Advisors, LLC | 97 | $502 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 40 | $207 | 0.00% | −440−91.7% | Reduced |
| MAI Capital Management | 29 | $151 | 0.00% | +29 | New |
| TD Waterhouse Canada Inc. | 15 | $78 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 14 | $73 | 0.00% | +14 | New |
| SRS Capital Advisors, Inc. | 7 | $36 | 0.00% | −51,352−100.0% | Reduced |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −160,213−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −152,254−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −138,091−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −19,945−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −19,275−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −12,633−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −10,904−100.0% | Sold out |
| Krilogy Financial LLC | 0 | $0 | 0.00% | −10,407−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −2,460−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −554−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 Europe (London) LLP | – | – | – | – | Not filed |
| Pineridge Advisors LLC | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |