Renaissance Technologies LLC
- SEC CIK
- 0001037389
- Latest filing
- Aug 13, 2026
ALDX holding history
Aldeyra Therapeutics, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ALDX overviewAll 13F holders of ALDXFull Q2 2026 holdings
- Shares (Q2 2026)
- 882,000
- Value
- $1.88M
- % of portfolio
- <0.1%
- Quarters held
- 17
- Since Q2 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 882,000 | $1.88M | <0.1% | +18,813+2.2% | Added | Holders |
| Q1 2026 | 863,187 | $1.46M | <0.1% | +513,187+146.6% | Added | Holders |
| Q4 2025 | 350,000 | $1.81M | <0.1% | +152,700+77.4% | Added | Holders |
| Q3 2025 | 197,300 | $1.03M | <0.1% | +84,500+74.9% | Added | Holders |
| Q2 2025 | 112,800 | $432.0K | <0.1% | −3,800−3.3% | Reduced | Holders |
| Q1 2025 | 116,600 | $670.5K | <0.1% | −50,500−30.2% | Reduced | Holders |
| Q4 2024 | 167,100 | $833.8K | <0.1% | +59,700+55.6% | Added | Holders |
| Q3 2024 | 107,400 | $578.9K | <0.1% | −395,900−78.7% | Reduced | Holders |
| Q2 2024 | 503,300 | $1.67M | <0.1% | −224,390−30.8% | Reduced | Holders |
| Q1 2024 | 727,690 | $2.38M | <0.1% | +427,690+142.6% | Added | Holders |
| Q4 2023 | 300,000 | $1.05M | <0.1% | +78,200+35.3% | Added | Holders |
| Q3 2023 | 221,800 | $1.48M | <0.1% | −83,556−27.4% | Reduced | Holders |
| Q2 2023 | 305,356 | $2.56M | <0.1% | +57,956+23.4% | Added | Holders |
| Q1 2023 | 247,400 | $2.46M | <0.1% | +33,900+15.9% | Added | Holders |
| Q4 2022 | 213,500 | $1.49M | <0.1% | −164,800−43.6% | Reduced | Holders |
| Q3 2022 | 378,300 | $2.02M | <0.1% | −135,800−26.4% | Reduced | Holders |
| Q2 2022 | 514,100 | $2.05M | <0.1% | +514,100 | New | Holders |