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Aldeyra Therapeutics
ALDX

Overview Fund Activity

121 hedge funds and large institutions have $130M invested in Aldeyra Therapeutics in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 46 increasing their positions, 32 reducing their positions, and 23 closing their positions.

Holders
121
Holders Change
-4
Holders Change %
-3.2%
% of All Funds
1.63%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
21
Increased
46
Reduced
32
Closed
23
Calls
$1.09M
Puts
$40K
Net Calls
+$1.05M
Net Calls Change
-$1.25M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$5.64M
2
6CM
2
683 Capital Management
New York
$4.14M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$2.43M
4
KCM
4
Kingdon Capital Management
New York
$5.1M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$1.87M

Top Sellers

1
PA
1
Perceptive Advisors
New York
$15.5M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$0
3
KCM
3
Kennedy Capital Management
Missouri
$2.63M
4
Raymond James Financial
4
Raymond James Financial
Florida
$11.5K
5
Invesco
5
Invesco
Georgia
$469K
Name Market Value Shares Shares
Change 		Shares
Change %
KCM
1
Knoll Capital Management
Florida
$21M 5,475,516 – –
PA
2
Perceptive Advisors
New York
$15.5M 4,051,631 -5,224,220 -56%
BlackRock
3
BlackRock
New York
$14.8M 3,852,101 +116,063 +3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$13.4M 3,501,593 -216,425 -6%
AAP
5
Ardsley Advisory Partners
Connecticut
$7.85M 2,050,000 +300,000 +17%
AQR Capital Management
6
AQR Capital Management
Connecticut
$5.64M 1,473,812 +1,081,257 +275%
KCM
7
Kingdon Capital Management
New York
$5.1M 1,331,791 +552,791 +71%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$4.39M 1,146,597 +8,769 +0.8%
6CM
9
683 Capital Management
New York
$4.14M 1,080,000 +604,000 +127%
State Street
10
State Street
Massachusetts
$4.05M 1,056,585 +35,204 +3%
Morgan Stanley
11
Morgan Stanley
New York
$2.97M 775,036 +219,977 +40%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$2.75M 718,713 +48,863 +7%
KCM
13
Kennedy Capital Management
Missouri
$2.63M 686,968 -546,446 -44%
Jacobs Levy Equity Management
14
Jacobs Levy Equity Management
New Jersey
$2.43M 634,156 +596,172 +1,570%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$1.87M 487,672 +336,030 +222%
Northern Trust
16
Northern Trust
Illinois
$1.55M 403,951 +14,369 +4%
Wells Fargo
17
Wells Fargo
California
$1.39M 364,169 -28,363 -7%
Deutsche Bank
18
Deutsche Bank
Germany
$1.17M 306,775 -7,648 -2%
WC
19
Woodstock Corp
Massachusetts
$1.02M 266,756 +43,662 +20%
PI
20
PFG Investments
New York
$985K 257,300 +205,550 +397%
ACM
21
ADAR1 Capital Management
Texas
$957K 249,920 +38,341 +18%
PAI
22
Palo Alto Investors
California
$864K 225,465 – –
Acadian Asset Management
23
Acadian Asset Management
Massachusetts
$735K 192,402 +96,442 +101%
Charles Schwab
24
Charles Schwab
California
$603K 157,538 +19,553 +14%
Walleye Capital
25
Walleye Capital
New York
$596K 155,609 +155,609 New
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