Who Owns Aldeyra Therapeutics Inc (ALDX)? -- Institutional Holders (2026-06-30)
142 institutions reported holding $79.4M of Aldeyra Therapeutics Inc (ALDX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Knoll Capital Management, LLC ($11.7M), AQR CAPITAL MANAGEMENT LLC ($8.0M), VANGUARD GROUP INC ($7.4M), KINGDON CAPITAL MANAGEMENT, L.L.C. ($5.6M), D. E. Shaw & Co., Inc. ($4.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Knoll Capital Management, LLC | $11.7M | 5.5M | Hold |
| 2 | AQR CAPITAL MANAGEMENT LLC | $8.0M | 3.8M | Added |
| 3 | VANGUARD GROUP INC | $7.4M | 3.5M | Trimmed |
| 4 | KINGDON CAPITAL MANAGEMENT, L.L.C. | $5.6M | 2.7M | Added |
| 5 | D. E. Shaw & Co., Inc. | $4.1M | 1.9M | Added |
| 6 | MARSHALL WACE, LLP | $3.2M | 1.5M | Added |
| 7 | 683 Capital Management, LLC | $3.1M | 1.4M | Trimmed |
| 8 | JANE STREET GROUP, LLC | $3.0M | 1.4M | Added |
| 9 | ARDSLEY ADVISORY PARTNERS LP | $2.7M | 1.3M | Added |
| 10 | BlackRock, Inc. | $2.7M | 1.3M | Trimmed |
| 11 | Qube Research & Technologies Ltd | $2.4M | 1.1M | Added |
| 12 | ACADIAN ASSET MANAGEMENT LLC | $2.3M | 1.1M | Added |
| 13 | RENAISSANCE TECHNOLOGIES LLC | $1.9M | 882,000 | Added |
| 14 | GOLDMAN SACHS GROUP INC | $1.5M | 725,444 | Added |
| 15 | JACOBS LEVY EQUITY MANAGEMENT, INC | $1.4M | 646,840 | Trimmed |
| 16 | MORGAN STANLEY | $1.3M | 608,321 | Added |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | $1.3M | 596,029 | Trimmed |
| 18 | CITADEL ADVISORS LLC | $1.2M | 542,744 | Added |
| 19 | DIMENSIONAL FUND ADVISORS LP | $1.1M | 529,083 | Trimmed |
| 20 | GSA CAPITAL PARTNERS LLP | $1.0M | 472,564 | Added |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $897,109 | 421,178 | New |
| 22 | MILLENNIUM MANAGEMENT LLC | $767,546 | 360,350 | Trimmed |
| 23 | UBS Group AG | $643,132 | 301,940 | Trimmed |
| 24 | XTX Topco Ltd | $542,675 | 254,777 | Added |
| 25 | WOODSTOCK CORP | $517,070 | 242,756 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30