ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 41 filers reported holding ATYR PHARMA INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Polaris Venture Management Co. V, L.L.C. | 1,827,992 | $33,854,000 | 15.10% |
| EcoR1 Capital, LLC | 836,860 | $15,499,000 | 5.17% |
| Rock Springs Capital Management LP | 408,496 | $7,565,000 | 0.55% |
| BVF INC/IL | 134,725 | $2,495,000 | 0.44% |
| Baker Brothers Advisors | 2,335,125 | $43,247,000 | 0.38% |
| SPHERA FUNDS MANAGEMENT LTD. | 209,027 | $3,696,000 | 0.36% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 461,530 | $8,548,000 | 0.28% |
| MARINER INVESTMENT GROUP LLC | 50,665 | $938,000 | 0.24% |
| TIVERTON ASSET MANAGEMENT LLC | 450,000 | $8,334,000 | 0.17% |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 415,377 | $7,693,000 | 0.12% |