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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.

Q2 2023 vs. Q1 2023

How the institutions holding aTYR PHARMA INC changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of ATYR: Q1 2023 compared with Q2 2023
MeasureQ1 2023Q2 2023Change
Holders3741+4
Shares34.7M35.7M+1.00M (+2.9%)
Value$72.8M$77.0M+$4.25M (+5.8%)

New holders (12)

Institutions that held aTYR PHARMA INC at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to ATYR in Q2 2023
InstitutionSharesValue% of portfolio
Millennium Management LLC352,104$760.5K0.00%
Man Group plc306,950$663.0K0.00%
XTX Topco Ltd170,425$368.1K0.07%
Susquehanna International Group, LLP46,634$100.7K0.00%
Vontobel Holding Ltd.30,000$64.8K0.00%
American Century Companies Inc14,191$30.7K0.00%
Two Sigma Securities, LLC12,001$25.9K0.00%
Schonfeld Strategic Advisors LLC11,100$24.0K0.00%
Alterna Wealth Management, Inc10,000$21.6K0.03%
Bank of America Corp1,483$3.20K0.00%
ICA Group Wealth Management, LLC75$1620.00%
Caldwell Sutter Capital, Inc.52$1120.00%

Sold out (8)

Institutions that held aTYR PHARMA INC at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of ATYR in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
Samsara BioCapital, LLC1,750,000$3.67M
CVI Holdings, LLC588,571$1.24M
Salem Investment Counselors Inc40,000$84.0K
Ensign Peak Advisors, Inc37,884$79.6K
Marshall Wace, LLP10,947$23.0K
Tocqueville Asset Management L.P.10,150$21.3K
UBS Group AG1,000$2.10K
Raleigh Capital Management Inc.13$27