Aldeyra Therapeutics, Inc.

DB:137 Stock Report

Market Cap: €277.3m

Aldeyra Therapeutics Ownership

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


Recent Insider Transactions

DB:137 Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Aug 24Sell€46,926Bruce GreenbergIndividual10,834€4.33
12 Aug 24Sell€69,479Stephen MachathaIndividual16,041€4.33
05 Apr 24Buy€770,076Perceptive Advisors LLCCompany177,993€4.38
03 Apr 24Buy€1,786,322Perceptive Advisors LLCCompany504,272€3.78
12 Mar 24Sell€531,918Todd BradyIndividual183,238€3.00
12 Mar 24Sell€90,312Stephen MachathaIndividual29,768€3.12
11 Mar 24Sell€41,150Bruce GreenbergIndividual13,201€3.12

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of 137?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,538,5712.58%
VC/PE Firms14,751,36724.8%
General Public21,069,76435.4%
Institutions22,189,89637.3%

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


Top Shareholders

Top 25 shareholders own 57.83% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
15.6%
Perceptive Advisors LLC
9,275,851€43.2m0%0.98%
9.19%
Knoll Capital Management
5,475,516€25.5m0%15.1%
6.32%
The Vanguard Group, Inc.
3,760,619€17.5m0.49%no data
6.27%
BlackRock, Inc.
3,734,408€17.4m3.1%no data
3.16%
Kennedy Capital Management LLC
1,881,078€8.8m17.6%0.19%
1.94%
Todd Brady
1,155,580€5.4m0%no data
1.87%
Geode Capital Management, LLC
1,114,628€5.2m-2.06%no data
1.64%
State Street Global Advisors, Inc.
973,908€4.5m1.69%no data
1.19%
Eagle Asset Management, Inc.
709,518€3.3m-15.7%0.02%
1.07%
Invesco Capital Management LLC
638,446€3.0m5,720%no data
1.01%
Dimensional Fund Advisors LP
604,041€2.8m-10.1%no data
0.92%
Federated Hermes, Inc.
549,564€2.6m3.45%0.01%
0.84%
Ardsley Advisory Partners LP
500,000€2.3m0%0.43%
0.8%
Jacobs Levy Equity Management Inc
476,949€2.2m163%0.01%
0.8%
Morgan Stanley, Investment Banking and Brokerage Investments
473,720€2.2m83%no data
0.65%
Northern Trust Global Investments
388,623€1.8m0.81%no data
0.65%
PFG Investments, LLC
386,447€1.8m-2.47%0.12%
0.61%
Wells Fargo & Company, Securities and Brokerage Investments
364,202€1.7m-2.62%no data
0.56%
D. E. Shaw & Co., L.P.
334,781€1.6m3.99%no data
0.51%
ADAR1 Capital Management, LLC
302,212€1.4m0%0.26%
0.5%
Deutsche Asset & Wealth Management
300,591€1.4m0.08%no data
0.46%
Los Angeles Capital Management LLC
271,262€1.3m-19%no data
0.43%
Bank of America Corporation, Asset Management Arm
258,726€1.2m0.05%no data
0.43%
Acadian Asset Management LLC
254,314€1.2m-43%no data
0.42%
SEI Investments Management Corporation
252,762€1.2m-9.88%no data