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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 2025 vs. Q1 2025

How the institutions holding aTYR PHARMA INC changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ATYR: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders87110+23
Shares61.8M66.4M+4.60M (+7.5%)
Value$186.5M$336.5M+$149.9M (+80.4%)

New holders (52)

Institutions that held aTYR PHARMA INC at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ATYR in Q2 2025
InstitutionSharesValue% of portfolio
Invesco Ltd.598,008$3.03M0.00%
Ensign Peak Advisors, Inc235,675$1.19M0.00%
Thoroughbred Financial Services, LLC210,775$1.07M0.07%
Nuveen, LLC194,112$984.1K0.00%
Bank of New York Mellon Corp185,894$942.5K0.00%
Parkman Healthcare Partners LLC150,000$760.5K0.09%
Rhumbline Advisers124,158$629.5K0.00%
Fred Alger Management, LLC92,493$468.9K0.00%
Deutsche Bank AG60,296$305.7K0.00%
Avantax Advisory Services, Inc.57,669$292.4K0.00%
Quadrature Capital Ltd56,022$282.9K0.00%
Mirae Asset Global ETFs Holdings Ltd.47,643$241.6K0.00%
Intech Investment Management LLC44,668$226.5K0.00%
Price T Rowe Associates Inc43,525$221.0K0.00%
Flputnam Investment Management Co41,558$210.7K0.00%
JPMorgan Chase & Co41,107$208.4K0.00%
Polar Asset Management Partners Inc.40,500$205.3K0.01%
Diametric Capital, LP37,012$187.7K0.10%
Manufacturers Life Insurance Company, The32,477$164.7K0.00%
Virtu Financial LLC31,959$162.0K0.01%
New York State Common Retirement Fund27,500$139.4K0.00%
LPL Financial LLC26,335$133.5K0.00%
HSBC Holdings PLC24,584$127.7K0.00%
Voya Investment Management LLC24,612$124.8K0.00%
Atom Investors LP21,790$110.5K0.01%
Kennedy Capital Management, Inc.21,514$109.1K0.00%
Colony Group, LLC20,000$101.4K0.00%
Blue Rock Wealth Management LLC20,000$101.4K0.07%
Police & Firemen's Retirement System of New Jersey19,856$100.7K0.00%
BNP Paribas Arbitrage, SA19,550$99.1K0.00%
ProShare Advisors LLC17,837$90.4K0.00%
North Star Asset Management Inc16,800$85.2K0.00%
D. E. Shaw & Co., Inc.15,286$77.5K0.00%
Creative Planning14,509$73.6K0.00%
Oxford Asset Management LLP13,734$69.6K0.02%
Prudential Financial Inc12,390$62.8K0.00%
Gladstone Institutional Advisory LLC10,800$54.8K0.00%
CIBC World Markets Corp10,718$54.3K0.00%
Victory Capital Management Inc10,262$52.0K0.00%
Legal & General Group Plc9,570$48.5K0.00%
Ameritas Investment Partners, Inc.8,881$45.0K0.00%
California State Teachers Retirement System5,428$27.5K0.00%
Amalgamated Bank2,971$15.0K0.00%
Twin Peaks Wealth Advisors, LLC1,815$9.49K0.00%
Nisa Investment Advisors, LLC1,203$6.10K0.00%
Proffitt & Goodson Inc880$4.46K0.00%
Huntington National Bank700$3.55K0.00%
Newbridge Financial Services Group, Inc.500$2.54K0.00%
Sterling Capital Management LLC355$1.80K0.00%
Global Retirement Partners, LLC300$1.52K0.00%
Garde Capital, Inc.200$1.01K0.00%
Rothschild Investment LLC90$4560.00%

Sold out (29)

Institutions that held aTYR PHARMA INC at the end of Q1 2025 and filed for Q2 2025 without it.