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This is the historical short interest of aTyr Pharma Inc, as measured by the Short Percentage Of Float.
|July 15, 2015||4.94|
|June 30, 2015||2.7|
|June 15, 2015||1.48|
|May 29, 2015||0.78|
|May 15, 2015||0.54|
This the Institutional Ownership History of aTyr Pharma IncPeter Lynch prefers to buy companies with low institutional ownership.
|June 30, 2015||9|
This is the historical insider ownership of aTyr Pharma Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.
|April 30, 2015||2|
|Holder||Position||Shares||% of Shares |
|Dr. John D. Mendlein||N/A||245,971||1.04%||2015-05-12|
|John K. Clarke||N/A||104,878||0.44%||2015-05-12|
|Ms. Melissa A. Ashlock||N/A||68,164||0.29%||2015-05-06|
|Mr. Frederic Chereau||N/A||12,867||less than 0.1%||2015-05-06|
|Dr. Paul R. Schimmel,PhD||N/A||12,572||less than 0.1%||2015-05-12|
|Kathryn E. Falberg||N/A||12,572||less than 0.1%||2015-05-06|
|Amir Nashat||N/A||12,572||less than 0.1%||2015-05-12|
|Dr. David M. Weiner, M.D.||N/A||5,028||less than 0.1%||2015-05-06|
|Mr. Stan Blackburn||N/A||2,149||less than 0.1%||2015-05-06|
|Mr. Holly D. Chrzanowski||N/A||1,885||less than 0.1%||2015-05-06|
|Holder||Shares||Report Date||% of Shares |
|% of Total |
|Sofinnova Venture Partners IX LP||1,866,126||2015-05-06||0.00||N/A||0|
|Polaris Venture Management Co. V,LLC||1,827,992||2015-05-06||0.00||N/A||0|
|Fidelity Management & Research Company||694,507||2015-05-31||3.08||0.03||15,897|
|Fidelity® Growth Company Fund||550,533||2015-05-31||2.44||0.03||12,602|
|Deerfield Management Co||511,528||2015-05-12||0.00||N/A||0|
|Fidelity SelectCo, LLC||209,600||2015-05-31||0.93||0.02||4,798|
|Fidelity® Select Biotechnology Portfolio||171,400||2015-05-31||0.76||0.02||3,923|
|BlackRock Fund Advisors||162,708||2015-07-17||0.66||0.01||2,763|
|Vanguard Group, Inc.||155,743||2015-06-30||0.69||N/A||2,884|
|Fidelity® Series Growth Company Fund||143,974||2015-05-31||0.64||0.03||3,296|