ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 125 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $115,000 | -61.4% | 5,712 | -23.9% | 0.00% | -66.7% |
| Q1 2019 | $298,000 | -42.9% | 7,504 | -50.1% | 0.01% | -53.8% |
| Q4 2018 | $522,000 | -43.1% | 15,036 | -32.3% | 0.01% | -27.8% |
| Q3 2018 | $918,000 | +20.6% | 22,204 | +7.3% | 0.02% | +12.5% |
| Q2 2018 | $761,000 | -3.2% | 20,692 | +2.6% | 0.02% | -11.1% |
| Q1 2018 | $786,000 | +1278.9% | 20,160 | +542.9% | 0.02% | +1700.0% |
| Q4 2017 | $57,000 | -34.5% | 3,136 | -40.1% | 0.00% | -50.0% |
| Q3 2017 | $87,000 | +4.8% | 5,236 | -11.4% | 0.00% | 0.0% |
| Q2 2017 | $83,000 | -48.4% | 5,908 | -24.6% | 0.00% | -50.0% |
| Q1 2017 | $161,000 | +45.0% | 7,840 | 0.0% | 0.00% | +33.3% |
| Q4 2016 | $111,000 | – | 7,840 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Antipodean Advisors LLC | 1,000,000 | $1,480,000 | 7.58% |
| Redmile Group, LLC | 6,280,813 | $9,295,603 | 0.44% |
| Arctis Global LLC | 397,046 | $587,628 | 0.32% |
| Baupost Group | 9,773,616 | $14,465 | 0.28% |
| JOSH ARNOLD INVESTMENT CONSULTANT, LLC | 230,000 | $413,400 | 0.24% |
| MAVERICK CAPITAL LTD | 6,290,713 | $9,310,255 | 0.21% |
| 683 Capital Management, LLC | 1,200,000 | $1,776,000 | 0.14% |
| STALEY CAPITAL ADVISERS INC | 1,000,000 | $1,480,000 | 0.08% |
| WASATCH ADVISORS LP | 8,399,229 | $12,430,859 | 0.08% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $777,000 | 0.07% |