ALDEYRA THERAPEUTICS INC

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

ALDX (ALDEYRA THERAPEUTICS INC) is held by 71 institutional investors as of Q2 2026. Largest holders: AQR CAPITAL MANAGEMENT LLC ($8M), VANGUARD CAPITAL MANAGEMENT LLC ($5M), D. E. Shaw & Co., Inc. ($4.1M). Net institutional sentiment: Mixed.

71

Holders

(7 Elite)

$49.9M

Total Value

39% (85)

Consensus

33 buying - 52 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)27

Insider (Form 4)40

Activist (13D/13G)81

Congressional (STOCK Act)49

Holder Quality

74

★★★★★

Elite

20

★★★★

Strong

82

★★★

Solid

40

★★

Below

21

★

Weak

Held by 71 funds

7 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Mar 20, 2026 · Activists Aug 12, 2026 · Congress none

ActivistAQR Capital Management, LLC6.2%Aug 12, 2026

ActivistBlackRock, Inc.1.7%Jul 27, 2026

ActivistPAPerceptive Advisors LLC0.0%May 15, 2026

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Top Holders

Top Holders (71)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
AQR CAPITAL MANAGEMENT LLC	Increased	3.8M(+32.6%)	$8M	0.0%	-64.44%	35
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	2.4M(-0.1%)	$5M	0.0%	-70.94%	0
DED. E. Shaw & Co., Inc.	Increased	1.9M(+38.2%)	$4.1M	0.0%	-63.11%	35
MWMARSHALL WACE, LLP	Increased	1.5M(+1062.0%)	$3.2M	0.0%	-37.77%	43
JANE STREET GROUP, LLC	Increased	1.4M(+41.9%)	$2.9M	0.0%	-65.88%	35
BlackRock, Inc.	Decreased	1.3M(-66.6%)	$2.7M	0.0%	-70.21%	0
Qube Research & Technologies Ltd	Increased	1.1M(+1196.3%)	$2.4M	0.0%	-37.15%	42
RENAISSANCE TECHNOLOGIES LLC	Increased	882,000(+2.2%)	$1.9M	0.0%	-70.06%	26
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	794,863(-1.6%)	$1.7M	0.0%	-70.94%	0
GOLDMAN SACHS GROUP INC	Increased	725,444(+33.6%)	$1.5M	0.0%	-65.71%	33
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	646,840(-18.8%)	$1.4M	0.0%	-66.19%	0
MORGAN STANLEY	Increased	608,321(+17.3%)	$1.3M	0.0%	-63.79%	30
GEODE CAPITAL MANAGEMENT, LLC	Decreased	596,029(-52.4%)	$1.3M	0.0%	-80.51%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	529,083(-15.2%)	$1.1M	0.0%	-81.80%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	New	421,178	$897,109	0.0%	-30.28%	34
CITADEL ADVISORS LLC	Increased	379,144(+42.4%)	$807,576	0.0%	-64.84%	33
MILLENNIUM MANAGEMENT LLC	Decreased	360,350(-63.8%)	$767,546	0.0%	-70.96%	0
UBS Group AG	Decreased	301,940(-43.8%)	$643,132	0.0%	-71.25%	0
VFVANGUARD FIDUCIARY TRUST CO	Decreased	298,242(-11.9%)	$635,255	0.0%	-70.94%	0
XTX Topco Ltd	Increased	254,777(+238.9%)	$542,675	0.0%	-50.89%	39

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer