ALDEYRA THERAPEUTICS INC

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ALDX·01438T106·US·Common Stock·Healthcare - Biotechnology-13D/G

ALDX (ALDEYRA THERAPEUTICS INC) is held by 77 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($6.4M), AQR CAPITAL MANAGEMENT LLC ($4.8M), VANGUARD CAPITAL MANAGEMENT LLC ($4M). Net institutional sentiment: Mixed.

77

Holders

(7 Elite)

$40.7M

Total Value

53% (88)

Consensus

47 buying - 41 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Institutional (13F)

Insider (Form 4)

Activist (13D/13G)

Congressional (STOCK Act)

Holder Quality

★★★★★

Elite

★★★★

Strong

★★★

Solid

★★

Below

★

Weak

Held by 77 funds

7 elite

Who's Trading

ActivistPAPerceptive Advisors LLC0.0%May 15, 2026

ActivistThe Vanguard Group0.0%Mar 26, 2026

InsiderDRDOUGLAS RICHARDBuy $98KMar 19, 2026

InsiderAMAlfieri MichaelBuy $7KMar 18, 2026

InsiderAMAlfieri MichaelBuy $13KAug 13, 2025

InsiderMSMachatha StephenSell $114KAug 11, 2025

InsiderPLPERCEPTIVE ADVISORS LLCSell $4.8MApr 3, 2025

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Top Holders (77)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3.8M(-2.2%)	$6.4M	0.0%	-58.47%	0
AQR CAPITAL MANAGEMENT LLC	Increased	2.8M(+130.7%)	$4.8M	0.0%	-57.26%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	New	2.4M	$4M	0.0%	-59.49%	37
DED. E. Shaw & Co., Inc.	Decreased	1.4M(-12.3%)	$2.4M	0.0%	-56.42%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.3M(+6.9%)	$2.1M	0.0%	-73.12%	28
STATE STREET CORP	Increased	1.1M(+2.4%)	$1.9M	0.0%	-44.36%	26
MILLENNIUM MANAGEMENT LLC	Increased	995,243(+2158.9%)	$1.7M	0.0%	-59.52%	41
JANE STREET GROUP, LLC	Increased	968,891(+218.9%)	$1.6M	0.0%	-60.82%	41
RENAISSANCE TECHNOLOGIES LLC	Increased	863,187(+146.6%)	$1.5M	0.0%	-58.78%	41
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	807,778	$1.4M	0.0%	-59.49%	35
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	796,816(-17.8%)	$1.3M	0.0%	-52.87%	0
DIMENSIONAL FUND ADVISORS LP	Increased	624,170(+1.9%)	$1.1M	0.0%	-74.63%	26
GOLDMAN SACHS GROUP INC	Increased	543,146(+77.7%)	$917,917	0.0%	-59.17%	38
UBS Group AG	Increased	537,569(+461.9%)	$908,492	0.0%	-59.92%	40
MORGAN STANLEY	Decreased	518,642(-21.1%)	$876,505	0.0%	-53.40%	0
NORTHERN TRUST CORP	Decreased	374,812(-1.2%)	$633,433	0.0%	-74.66%	0
VFVANGUARD FIDUCIARY TRUST CO	New	338,621	$572,269	0.0%	-59.49%	34
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	278,442(+342.6%)	$470,567	0.0%	-58.02%	39
IEQ CAPITAL, LLC	Increased	266,518(+84.8%)	$450,415	0.0%	-57.65%	37
CITADEL ADVISORS LLC	New	266,340	$450,115	0.0%	-59.49%	33

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