ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 86 filers reported holding ATARA BIOTHERAPEUTICS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $7,191,000 | -33.0% | 506,378 | +1.0% | 0.00% | -50.0% |
| Q3 2016 | $10,727,000 | -2.7% | 501,501 | +2.4% | 0.00% | 0.0% |
| Q2 2016 | $11,021,000 | +38.8% | 489,613 | +17.3% | 0.00% | +100.0% |
| Q1 2016 | $7,940,000 | -23.0% | 417,248 | +6.9% | 0.00% | -50.0% |
| Q4 2015 | $10,310,000 | -14.2% | 390,388 | +2.1% | 0.00% | 0.0% |
| Q3 2015 | $12,022,000 | +24.1% | 382,369 | +108.2% | 0.00% | 0.0% |
| Q2 2015 | $9,691,000 | +219.9% | 183,679 | +152.1% | 0.00% | – |
| Q1 2015 | $3,029,000 | +155.6% | 72,857 | +64.4% | 0.00% | – |
| Q4 2014 | $1,185,000 | – | 44,311 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 1,000,000 | $3,280,000 | 10.95% |
| M28 Capital Management LP | 439,300 | $1,440,904 | 1.37% |
| Redmile Group, LLC | 6,242,756 | $20,476,240 | 0.84% |
| MAVERICK CAPITAL LTD | 6,291,013 | $20,634,523 | 0.49% |
| Baupost Group | 8,123,616 | $26,645 | 0.44% |
| JOSH ARNOLD INVESTMENT CONSULTANT, LLC | 52,000 | $171 | 0.25% |
| WASATCH ADVISORS LP | 8,391,014 | $27,522,525 | 0.18% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $1,722,000 | 0.17% |
| STALEY CAPITAL ADVISERS INC | 450,000 | $1,476 | 0.09% |
| Virtus ETF Advisers LLC | 36,100 | $118,408 | 0.06% |