ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 39 filers reported holding ATYR PHARMA INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $75,000 | -41.9% | 28,411 | -23.0% | 0.00% | -50.0% |
| Q4 2017 | $129,000 | -46.2% | 36,910 | -22.3% | 0.00% | -60.0% |
| Q3 2017 | $240,000 | +17.6% | 47,510 | -50.0% | 0.01% | +25.0% |
| Q4 2016 | $204,000 | -53.8% | 95,074 | -31.6% | 0.00% | -50.0% |
| Q3 2016 | $442,000 | +215.7% | 138,962 | +176.1% | 0.01% | +166.7% |
| Q2 2016 | $140,000 | -15.2% | 50,339 | +19.8% | 0.00% | 0.0% |
| Q1 2016 | $165,000 | – | 42,004 | – | 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% |