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aTYR PHARMA INC

ATYR
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001339970

No open-market purchases or sales by aTYR PHARMA INC insiders were filed in the last 90 days; 89 institutions reported holding it in 13F filings for Q2 2026, worth $23.2M in total; no superinvestor holds it.

Q3 2023 vs. Q2 2023

How the institutions holding aTYR PHARMA INC changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of ATYR: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders41410
Shares35.7M36.7M+1.04M (+2.9%)
Value$77.0M$58.7M−$18.4M (−23.8%)

New holders (7)

Institutions that held aTYR PHARMA INC at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to ATYR in Q3 2023
InstitutionSharesValue% of portfolio
Pale Fire Capital SE55,857$88.3K0.01%
Gsa Capital Partners LLP27,559$44.0K0.00%
Virtu Financial LLC13,662$22.0K0.00%
Cubist Systematic Strategies, LLC11,961$18.9K0.00%
Simplex Trading, LLC9,032$14.0K0.00%
UBS Group AG4,399$6.95K0.00%
Qube Research & Technologies Ltd188$2970.00%

Sold out (7)

Institutions that held aTYR PHARMA INC at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of ATYR in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Occudo Quantitative Strategies LP54,892$118.6K
Susquehanna International Group, LLP46,634$100.7K
Vontobel Holding Ltd.30,000$64.8K
Two Sigma Securities, LLC12,001$25.9K
Schonfeld Strategic Advisors LLC11,100$24.0K
Clearview Wealth Advisors LLC500$1.08K
ICA Group Wealth Management, LLC75$162