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, Q1 2022
Institutional positions in Aldeyra Therapeutics, Inc. as of Mar 31, 2022. 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
- 111
- −3 vs. Q4 2021
- Shares held
- 38.6M
- +2.13M (+5.8%) vs. Q4 2021
- Total value
- $171.8M
- +$25.1M (+17.1%) vs. Q4 2021
- New holders
- 18
- 34 more added
- Sold out
- 21
- 39 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Aldeyra Therapeutics, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 960,393 | $4.27M | 0.00% | +776,593+422.5% | Added |
| Assenagon Asset Management S.A. | 975,139 | $4.33M | 0.01% | +948,747+3,594.8% | Added |
| Goldman Sachs Group Inc | 1,391,018 | $6.18M | 0.00% | +1,288,353+1,254.9% | Added |
| Prosight Management, LP | 1,400,239 | $6.22M | 4.38% | +244,939+21.2% | Added |
| Tri Locum Partners LP | 1,447,445 | $6.43M | 2.51% | +1,447,445 | New |
| Eagle Asset Management Inc | 1,473,459 | $6.55M | 0.03% | +80,523+5.8% | Added |
| Verition Fund Management LLC | 2,105,907 | $9.36M | 0.18% | +739,206+54.1% | Added |
| Citadel Advisors LLC | 2,479,536 | $11.0M | 0.01% | +2,190,919+759.1% | Added |
| Vanguard Group Inc | 2,961,635 | $13.2M | 0.00% | +147,711+5.2% | Added |
| BlackRock Inc. | 3,220,511 | $14.3M | 0.00% | −8,300−0.3% | Reduced |
| Perceptive Advisors LLC | 9,903,879 | $44.0M | 0.91% | 00.0% | Unchanged |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −212,975−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −138,600−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −114,795−100.0% | Sold out |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −100,759−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −73,594−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −51,161−100.0% | Sold out |
| Mesirow Financial Investment Management, Inc. | 0 | $0 | 0.00% | −48,711−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −32,401−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,602−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −10,047−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −7,702−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −4,458−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Comprehensive Financial Consultants Institutional, Inc. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −419−100.0% | Sold out |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |