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
13 Nov 23BuyUS$16,703Sanjay ShuklaIndividual15,000US$1.14

Insider Trading Volume

Insider Buying: ATYR 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 Insiders1,987,4622.62%
General Public25,662,74533.9%
Institutions48,145,99163.5%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 32.9%.


Top Shareholders

Top 25 shareholders own 65.18% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
19.4%
Federated Hermes, Inc.
14,666,600US$27.7m44.2%0.07%
13.7%
FMR LLC
10,351,641US$19.6m16%no data
3.96%
Logos Global Management, L.P.
3,000,000US$5.7m-3.23%0.61%
3.5%
The Vanguard Group, Inc.
2,652,157US$5.0m0%no data
3.25%
Tikvah Management LLC
2,460,833US$4.7m0%1.4%
2.57%
Checkpoint Capital, LLC, Asset Management Arm
1,946,477US$3.7m34.6%1.84%
2.46%
Alyeska Investment Group, L.P.
1,867,633US$3.5m24.1%0.02%
2.43%
Citadel Advisors LLC
1,845,262US$3.5m-3.05%no data
2.22%
Woodline Partners LP
1,683,162US$3.2m0.11%0.03%
1.84%
BlackRock, Inc.
1,392,074US$2.6m1.99%no data
1.71%
Renaissance Technologies LLC
1,293,814US$2.4m1.65%no data
1.45%
Paul Schimmel
1,101,056US$2.1m9.99%no data
1.32%
Adage Capital Management, L.P.
1,000,000US$1.9m0%no data
1.06%
Ghost Tree Capital, LLC
800,000US$1.5m33.3%0.46%
0.89%
Tang Capital Management, LLC
671,134US$1.3m42.5%0.11%
0.87%
Geode Capital Management, LLC
662,684US$1.3m11.4%no data
0.77%
Laurence Lytton
585,013US$1.1m0%no data
0.43%
GSA Capital Partners LLP
322,460US$609.4k43.9%0.04%
0.41%
Superstring Capital Management LP
313,028US$591.6k0%0.68%
0.22%
State Street Global Advisors, Inc.
168,308US$318.1k0.9%no data
0.19%
Dimensional Fund Advisors LP
145,524US$275.0k-26%no data
0.18%
Sanjay Shukla
136,548US$258.1k17.2%no data
0.16%
Northern Trust Global Investments
118,456US$223.9k19.5%no data
0.15%
Bank of America Corporation, Asset Management Arm
117,037US$221.2k-25.1%no data
0.14%
Millennium Management LLC
106,432US$201.2k70.3%no data