ANAPTYSBIO INC's ticker is ANAB and the CUSIP is 032724106. A total of 121 filers reported holding ANAPTYSBIO INC in Q4 2018. The put-call ratio across all filers is 0.70 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $9,569,000 | -68.0% | 150,000 | -50.0% | 0.35% | -54.6% |
| Q3 2018 | $29,931,000 | +110.7% | 300,000 | +50.0% | 0.78% | +157.9% |
| Q2 2018 | $14,208,000 | -28.2% | 200,000 | +5.3% | 0.30% | +22.3% |
| Q1 2018 | $19,775,000 | +30.9% | 190,000 | +26.7% | 0.25% | +8.3% |
| Q4 2017 | $15,108,000 | +188.2% | 150,000 | 0.0% | 0.23% | +153.3% |
| Q3 2017 | $5,243,000 | -12.4% | 150,000 | -40.0% | 0.09% | -14.3% |
| Q2 2017 | $5,983,000 | +382.5% | 250,000 | +459.4% | 0.10% | +275.0% |
| Q1 2017 | $1,240,000 | – | 44,690 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 2,628,678 | $81,462,731 | 11.84% |
| EcoR1 Capital, LLC | 7,521,024 | $233,076,534 | 7.09% |
| 5AM Venture Management, LLC | 357,733 | $11,086,146 | 2.98% |
| Boxer Capital, LLC | 1,300,000 | $40,287,000 | 2.12% |
| Frazier Life Sciences Management, L.P. | 899,700 | $27,881,703 | 1.73% |
| Palo Alto Investors LP | 431,024 | $13,357,434 | 1.14% |
| Logos Global Management LP | 250,000 | $7,747,500 | 0.91% |
| BRAIDWELL LP | 726,122 | $22,502,521 | 0.75% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,161,826 | $36,004,988 | 0.74% |
| Rock Springs Capital Management LP | 576,600 | $17,868,834 | 0.43% |