Aldeyra Therapeutics, Inc.

NasdaqCM:ALDX Stock Report

Market Cap: US$319.7m

Aldeyra Therapeutics Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:ALDX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Aug 24SellUS$51,313Bruce GreenbergIndividual10,834US$4.74
12 Aug 24SellUS$75,975Stephen MachathaIndividual16,041US$4.74
05 Apr 24BuyUS$833,867Perceptive Advisors LLCCompany177,993US$4.74
03 Apr 24BuyUS$1,934,505Perceptive Advisors LLCCompany504,272US$4.09
12 Mar 24SellUS$580,760Todd BradyIndividual183,238US$3.27
12 Mar 24SellUS$98,605Stephen MachathaIndividual29,768US$3.41
11 Mar 24SellUS$44,968Bruce GreenbergIndividual13,201US$3.41
18 Oct 23SellUS$4,453,308Perceptive Advisors LLCCompany2,756,499US$1.74

Insider Trading Volume

Insider Buying: ALDX insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of ALDX?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,538,5712.59%
VC/PE Firms14,751,36724.8%
Institutions21,231,63735.7%
General Public21,899,97636.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 56.74% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
15.6%
Perceptive Advisors LLC
9,275,851US$49.9m7.94%1.12%
9.21%
Knoll Capital Management
5,475,516US$29.5m0%18.84%
6.3%
The Vanguard Group, Inc.
3,742,386US$20.1m-3.27%no data
6.1%
BlackRock, Inc.
3,621,949US$19.5m9.4%no data
2.69%
Kennedy Capital Management LLC
1,599,673US$8.6m21.4%0.17%
1.94%
Todd Brady
1,155,580US$6.2m0%no data
1.92%
Geode Capital Management, LLC
1,138,043US$6.1m10.7%no data
1.61%
State Street Global Advisors, Inc.
957,720US$5.2m1.93%no data
1.42%
Eagle Asset Management, Inc.
841,571US$4.5m-13%0.02%
1.13%
Dimensional Fund Advisors LP
672,057US$3.6m-23.8%no data
0.89%
Federated Hermes, Inc.
531,221US$2.9m0%0.01%
0.85%
Renaissance Technologies LLC
503,300US$2.7m-30.8%no data
0.75%
Acadian Asset Management LLC
445,886US$2.4m-1.45%0.01%
0.67%
PFG Investments, LLC
396,247US$2.1m0%0.14%
0.65%
Northern Trust Global Investments
385,507US$2.1m-0.95%no data
0.63%
Wells Fargo & Company, Securities and Brokerage Investments
374,014US$2.0m0.17%no data
0.56%
Los Angeles Capital Management LLC
334,669US$1.8m-12.1%0.01%
0.54%
D. E. Shaw & Co., L.P.
321,938US$1.7m-41.2%no data
0.53%
SEI Investments Management Corporation
317,702US$1.7m-3.9%no data
0.51%
Deutsche Asset & Wealth Management
300,352US$1.6m2.72%no data
0.5%
Johnson & Johnson Innovation - JJDC, Inc.
299,669US$1.6m0%0.37%
0.48%
Two Sigma Advisers, LP
282,900US$1.5m-24.5%no data
0.44%
Morgan Stanley, Investment Banking and Brokerage Investments
258,829US$1.4m-13.9%no data
0.44%
Bank of America Corporation, Asset Management Arm
258,588US$1.4m-3.93%no data
0.38%
Palo Alto Investors LP
225,465US$1.2m0%0.13%