aTyr Pharma, Inc.

NasdaqCM:ATYR Stock Report

Market Cap: US$261.9m

aTyr Pharma Ownership

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

Recent Insider Transactions

NasdaqCM:ATYR Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
24 Jul 24BuyUS$184,613Paul SchimmelIndividual100,000US$1.93
05 Jun 24BuyUS$9,276Nancy E. KruegerIndividual5,000US$1.86
31 May 24BuyUS$36,140Sanjay ShuklaIndividual20,000US$1.81
31 May 24BuyUS$8,950Jill ChurchIndividual5,000US$1.79
30 May 24BuyUS$87,500Timothy CoughlinIndividual50,000US$1.75
12 Dec 23BuyUS$17,646Sanjay ShuklaIndividual15,000US$1.18

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 ATYR?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,987,4622.37%
Hedge Funds5,039,8466%
General Public29,008,17134.6%
Institutions47,906,92857.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 43.3%.

Top Shareholders

Top 25 shareholders own 63.79% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
17.5%
Federated Hermes, Inc.
14,666,600US$45.8m0%0.1%
13.5%
FMR LLC
11,369,429US$35.5m9.83%no data
6%
Point72 Asset Management, L.P.
5,039,846US$15.7m30,500%0.04%
3.56%
The Vanguard Group, Inc.
2,987,578US$9.3m12.7%no data
2.93%
Tikvah Management LLC
2,460,833US$7.7m0%2.16%
2.38%
Logos Global Management, L.P.
2,000,000US$6.2m-33.3%0.7%
2.07%
Checkpoint Capital, LLC, Asset Management Arm
1,736,477US$5.4m-10.8%2.59%
2.06%
Alyeska Investment Group, L.P.
1,728,538US$5.4m-7.45%0.03%
2.01%
Woodline Partners LP
1,683,549US$5.3m0.02%0.04%
1.66%
BlackRock, Inc.
1,396,562US$4.4m0.32%no data
1.37%
Renaissance Technologies LLC
1,149,175US$3.6m-11.2%no data
1.31%
Paul Schimmel
1,101,056US$3.4m9.99%no data
1.19%
Adage Capital Management, L.P.
1,000,000US$3.1m0%0.01%
1.15%
Citadel Advisors LLC
966,607US$3.0m-47.6%no data
0.96%
Geode Capital Management, LLC
809,101US$2.5m22.1%no data
0.95%
Ghost Tree Capital, LLC
800,000US$2.5m0%0.88%
0.8%
Tang Capital Management, LLC
671,134US$2.1m0%0.15%
0.7%
Laurence Lytton
585,013US$1.8m0%no data
0.46%
Schonfeld Strategic Advisors LLC
386,584US$1.2m894%0.01%
0.34%
GSA Capital Partners LLP
286,600US$894.2k-11.1%0.06%
0.2%
State Street Global Advisors, Inc.
168,308US$525.1k0%no data
0.17%
Dimensional Fund Advisors LP
145,524US$454.0k0%no data
0.17%
Qube Research & Technologies Ltd
139,155US$434.2k73,900%no data
0.16%
Sanjay Shukla
136,548US$426.0k0%no data
0.16%
Susquehanna International Group, LLP, Asset Management Arm
133,229US$415.7k0%no data