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, Q3 2025
Institutional positions in Aldeyra Therapeutics, Inc. as of Sep 30, 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
- 131
- +9 vs. Q2 2025
- Shares held
- 39.1M
- +5.00M (+14.7%) vs. Q2 2025
- Total value
- $204.2M
- +$73.4M (+56.2%) vs. Q2 2025
- New holders
- 24
- 57 more added
- Sold out
- 15
- 25 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EverSource Wealth Advisors, LLC | 4,840 | $25.3K | 0.00% | +291+6.4% | Added |
| Farther Finance Advisors, LLC | 3,906 | $20.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,846 | $20.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,622 | $18.9K | 0.00% | −3,891−51.8% | Reduced |
| California State Teachers Retirement System | 3,613 | $18.9K | 0.00% | +3+0.1% | Added |
| Citigroup Inc | 3,008 | $15.7K | 0.00% | −44,742−93.7% | Reduced |
| Washington Trust Advisors, Inc. | 2,800 | $14.6K | 0.00% | −1,000−26.3% | Reduced |
| New Millennium Group LLC | 2,460 | $12.8K | 0.01% | +2,460 | New |
| Activest Wealth Management | 2,000 | $10.4K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 1,897 | $9.90K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,762 | $9.20K | 0.00% | +699+65.8% | Added |
| Amalgamated Bank | 1,571 | $8.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,427 | $7.45K | 0.00% | +23+1.6% | Added |
| GAMMA Investing LLC | 1,054 | $5.50K | 0.00% | +663+169.6% | Added |
| The PNC Financial Services Group, Inc. | 1,013 | $5.29K | 0.00% | +472+87.2% | Added |
| Optiver Holding B.V. | 980 | $5.12K | 0.00% | +980 | New |
| Point72 Europe (London) LLP | 915 | $4.78K | 0.00% | +915 | New |
| Sterling Capital Management LLC | 804 | $4.20K | 0.00% | +424+111.6% | Added |
| Pineridge Advisors LLC | 600 | $3.13K | 0.00% | +600 | New |
| US Bancorp | 554 | $2.89K | 0.00% | −20,582−97.4% | Reduced |
| Advisor Group Holdings, Inc. | 480 | $2.50K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 265 | $1.38K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 263 | $1.37K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 230 | $1.20K | 0.00% | +83+56.5% | Added |
| Point72 (DIFC) Ltd | 213 | $1.11K | 0.00% | +213 | New |
| Quadrant Capital Group LLC | 185 | $966 | 0.00% | +185 | New |
| HighMark Wealth Management LLC | 155 | $809 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 135 | $705 | 0.00% | +50+58.8% | Added |
| Nisa Investment Advisors, LLC | 97 | $506 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 15 | $79 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 2 | $10 | 0.00% | +2 | New |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −249,920−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −155,609−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −72,059−100.0% | Sold out |
| Kennondale Capital Management LLC | 0 | $0 | 0.00% | −56,729−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −16,320−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −14,940−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −12,664−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,127−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −11,002−100.0% | Sold out |
| Inspirion Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −2,998−100.0% | Sold out |
| Kozak & Associates, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −430−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −51−100.0% | Sold out |