Aldeyra Therapeutics, Inc. ALDX

Set alert

0.62 USD +0.04 (+6.41%)

At closeNov 3, 2026, 4:27 PM EST

0.62 0.00 -0.10%

After hours · Nov 3, 4:27 PM ET

0.5526 Day range 0.63

0.527 52-week range 5.93

Held by insiders 2.44%

Held by institutions 62.19%

Float held by institutions 63.74%

Institutions 152

Top institutional holders
Holder	% held	Shares	Value	Reported
Perceptive Advisors Llc	15.58%	9,275,851	44.11M	Sep 29, 2024
Knoll Capital Management, LLC	9.19%	5,475,516	26.04M	Sep 29, 2024
Vanguard Group Inc	6.32%	3,760,619	17.88M	Sep 29, 2024
Blackrock Inc.	6.27%	3,734,408	17.76M	Sep 29, 2024
Kennedy Capital Management, Inc.	3.16%	1,881,078	8.94M	Sep 29, 2024
Geode Capital Management, LLC	1.87%	1,114,628	5.30M	Sep 29, 2024

Top mutual fund holders
Holder	% held	Shares	Value	Reported
Vanguard Total Stock Market Index Fund	2.95%	1,758,714	8.36M	Sep 29, 2024
iShares Russell 2000 ETF	2.18%	1,296,318	6.16M	Oct 30, 2024
Vanguard Extended Market Index Fund	1.17%	697,567	3.32M	Sep 29, 2024
Vanguard Explorer Fund, Inc.	1.14%	680,004	3.23M	Jul 30, 2024
Invesco ETF Tr II-Invesco Dorsey Wright SmallCap Momentum ETF	1.07%	635,905	3.02M	Oct 30, 2024
Fidelity Small Cap Index Fund	0.86%	510,128	2.43M	Aug 30, 2024

ALDX insiders
Insider	Relation	Latest transaction	Date	Shares held
BRADY TODD C	Chief Executive Officer	Sale	Mar 11, 2024	1,471,300
BRONSTEIN BEN	Director	Conversion of Exercise of derivative security	Jun 26, 2023	28,248
GREENBERG BRUCE	Chief Financial Officer	Sale	Aug 11, 2024	126,382
MACHATHA STEPHEN	Officer	Sale	Aug 11, 2024	236,771
MILLER-RICH NANCY	Director	Purchase	Apr 11, 2023	922
PERCEPTIVE ADVISORS L L C	Beneficial Owner of more than 10% of a Class of Security	Purchase	Apr 4, 2024	0

Held by funds