ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 45 filers reported holding ATYR PHARMA INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $6,000 | -33.3% | 2,926 | 0.0% | 0.00% | – |
| Q3 2016 | $9,000 | +12.5% | 2,926 | 0.0% | 0.00% | – |
| Q2 2016 | $8,000 | -90.7% | 2,926 | -86.5% | 0.00% | – |
| Q1 2016 | $86,000 | -58.9% | 21,754 | +2.1% | 0.00% | – |
| Q4 2015 | $209,000 | -4.1% | 21,312 | +0.4% | 0.00% | – |
| Q3 2015 | $218,000 | -45.6% | 21,232 | -1.9% | 0.00% | – |
| Q2 2015 | $401,000 | – | 21,634 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Polaris Venture Management Co. V, L.L.C. | 1,827,992 | $18,755,000 | 12.78% |
| EcoR1 Capital, LLC | 840,462 | $8,623,000 | 3.92% |
| Rock Springs Capital Management LP | 388,996 | $3,991,000 | 0.32% |
| SPHERA FUNDS MANAGEMENT LTD. | 209,027 | $2,145,000 | 0.27% |
| Baker Brothers Advisors | 2,335,125 | $23,958,000 | 0.22% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 461,530 | $4,735,000 | 0.18% |
| TIVERTON ASSET MANAGEMENT LLC | 472,236 | $4,845,000 | 0.11% |
| RS INVESTMENT MANAGEMENT CO LLC | 1,082,249 | $11,104,000 | 0.10% |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 415,377 | $4,262,000 | 0.07% |
| Magnetar Financial LLC | 354,659 | $3,639,000 | 0.05% |