ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 33 filers reported holding ATYR PHARMA INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $26,000 | -65.8% | 32,230 | +47.6% | 0.00% | – |
| Q4 2017 | $76,000 | -26.2% | 21,842 | -25.8% | 0.00% | – |
| Q1 2017 | $103,000 | +2.0% | 29,427 | -37.7% | 0.00% | – |
| Q4 2016 | $101,000 | -41.3% | 47,197 | -12.9% | 0.00% | – |
| Q3 2016 | $172,000 | +25.5% | 54,200 | +9.6% | 0.00% | – |
| Q2 2016 | $137,000 | -16.5% | 49,453 | +196.2% | 0.00% | – |
| Q4 2015 | $164,000 | – | 16,694 | – | 0.00% | – |
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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% |