Who Owns ALDEYRA THERAPEUTICS INC (ALDX)? -- Institutional Holders (2026-06-30)

143 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