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 2021 vs. Q2 2021
How the institutions holding aTYR PHARMA INC changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Q3 2021 | Change |
|---|---|---|---|
| Holders | 29 | 42 | +13 |
| Shares | 6.92M | 19.0M | +12.0M (+174.0%) |
| Value | $33.8M | $172.1M | +$138.4M (+409.9%) |
New holders (17)
Institutions that held aTYR PHARMA INC at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| VR Adviser, LLC | 1,565,000 | $14.2M | 1.83% |
| Tang Capital Management LLC | 1,113,453 | $10.1M | 2.10% |
| Baker Bros. Advisors LP | 625,000 | $5.67M | 0.02% |
| Stonepine Capital Management, LLC | 410,535 | $3.73M | 1.70% |
| EAM Investors, LLC | 259,791 | $2.36M | 0.40% |
| EAM Global Investors LLC | 152,792 | $1.39M | 0.33% |
| Virtu Financial LLC | 143,677 | $1.30M | 0.11% |
| Jane Street Group, LLC | 136,901 | $1.24M | 0.00% |
| Cubist Systematic Strategies, LLC | 51,327 | $466.0K | 0.01% |
| Marshall Wace, LLP | 43,006 | $390.0K | 0.00% |
| Cutler Group LP | 15,524 | $140.0K | 0.01% |
| Tocqueville Asset Management L.P. | 14,850 | $135.0K | 0.00% |
| Price T Rowe Associates Inc | 12,024 | $109.0K | 0.00% |
| Sheaff Brock Investment Advisors, LLC | 11,000 | $100.0K | 0.01% |
| Carmichael Hill & Associates, Inc. | 300 | $3.00K | 0.00% |
| Charter Oak Capital Management, LLC | 150 | $1.00K | 0.00% |
| Advisor Group Holdings, Inc. | 1 | $0 | 0.00% |
Sold out (4)
Institutions that held aTYR PHARMA INC at the end of Q2 2021 and filed for Q3 2021 without it.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Acadian Asset Management LLC | 42,724 | $208.0K |
| XTX Topco Ltd | 12,265 | $60.0K |
| UBS Group AG | 3,164 | $15.0K |
| Royal Bank of Canada | 1 | $0 |