Aileron Therapeutics, Inc.

NasdaqCM:ALRN Stock Report

Market Cap: US$61.1m

Aileron Therapeutics Ownership

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

Recent Insider Transactions

NasdaqCM:ALRN Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
17 Jun 24SellUS$21,568The University of Texas/Texas A&M Investment Management CompanyCompany6,607US$3.30
12 Jun 24SellUS$80,707The University of Texas/Texas A&M Investment Management CompanyCompany24,670US$3.35
12 Jun 24SellUS$3The University of Texas/Texas A&M Investment Management CompanyCompany1US$3.28
07 Jun 24SellUS$40,528The University of Texas/Texas A&M Investment Management CompanyCompany12,315US$3.30
01 May 24SellUS$85,473The University of Texas/Texas A&M Investment Management CompanyCompany20,315US$4.32
15 Dec 23BuyUS$758James WindsorIndividual225US$3.37

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 ALRN?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders258,1911.19%
VC/PE Firms1,983,6639.16%
Institutions4,192,88319.4%
General Public15,231,06270.3%

Dilution of Shares: Shareholders have been substantially diluted in the past year, with total shares outstanding growing by 343.5%.

Top Shareholders

Top 25 shareholders own 29.58% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.16%
Bios Equity Partners LP
1,983,663US$5.6m0%5.52%
4.42%
The University of Texas/Texas A&M Investment Management Company
958,495US$2.7m-31.7%0.45%
2.49%
Alyeska Investment Group, L.P.
540,000US$1.5m0%0.01%
2.14%
Nantahala Capital Management, LLC
464,367US$1.3m0%0.11%
1.99%
The Vanguard Group, Inc.
432,201US$1.2m-14.6%no data
1.94%
Cable Car Capital LLC
420,000US$1.2m0%1.37%
1.72%
Prosight Management, LP
372,157US$1.0m40.4%0.28%
1.07%
Senvest Management, LLC
230,895US$651.1k0%0.02%
1.06%
Geode Capital Management, LLC
229,817US$648.1k34.8%no data
0.98%
Sigma Planning Corporation
212,410US$599.0k68.3%0.02%
0.52%
Muneer Satter
112,800US$318.1k0%no data
0.5%
Leslie Kreis
107,819US$304.1k0%no data
0.33%
Gagnon Securities, LLC
71,761US$202.4k89%0.04%
0.28%
City National Bank, Asset Management Arm
60,241US$169.9k0%no data
0.14%
BlackRock, Inc.
31,285US$88.2k0%no data
0.12%
Texas Capital Bank Wealth Management Services, Inc.
26,171US$73.8k0%0.01%
0.12%
Northern Trust Global Investments
25,763US$72.7k0%no data
0.12%
William Blair Investment Management, LLC
25,602US$72.2k-8.72%no data
0.12%
Newbridge Financial Services Group, Inc.
25,000US$70.5k0%0.02%
0.1%
Josef von Rickenbach
22,273US$62.8k0%no data
0.061%
Renaissance Technologies LLC
13,164US$37.1k-47.1%no data
0.06%
KG&L Capital Management, LLC
13,000US$36.7k0%0.01%
0.048%
State Street Global Advisors, Inc.
10,404US$29.3k0%no data
0.046%
Warberg Asset Management LLC
10,000US$28.2k-68.1%0.12%
0.044%
Wells Fargo & Company, Securities and Brokerage Investments
9,544US$26.9k0%no data