ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 151 filers reported holding ATARA BIOTHERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $34,638 | -95.1% | 23,404 | -94.7% | 0.00% | – |
| Q2 2023 | $711,251 | +1243.4% | 441,771 | +2319.7% | 0.00% | – |
| Q1 2023 | $52,945 | -89.1% | 18,257 | -87.7% | 0.00% | – |
| Q4 2022 | $485,463 | +64.6% | 148,007 | +90.0% | 0.00% | – |
| Q3 2022 | $295,000 | +51.3% | 77,914 | +209.8% | 0.00% | – |
| Q2 2022 | $195,000 | +5.4% | 25,146 | +26.4% | 0.00% | – |
| Q1 2022 | $185,000 | -65.5% | 19,900 | -41.4% | 0.00% | – |
| Q4 2021 | $536,000 | -11.7% | 33,972 | +0.3% | 0.00% | – |
| Q3 2021 | $607,000 | +165.1% | 33,874 | +129.2% | 0.00% | – |
| Q2 2021 | $229,000 | -27.1% | 14,780 | -32.5% | 0.00% | – |
| Q1 2021 | $314,000 | -73.0% | 21,895 | -63.1% | 0.00% | – |
| Q4 2020 | $1,164,000 | -16.9% | 59,278 | -45.2% | 0.00% | -100.0% |
| Q3 2020 | $1,401,000 | +464.9% | 108,129 | +535.5% | 0.00% | – |
| Q2 2020 | $248,000 | -73.5% | 17,014 | -70.1% | 0.00% | -100.0% |
| Q4 2019 | $936,000 | +196.2% | 56,835 | +153.9% | 0.00% | 0.0% |
| Q3 2019 | $316,000 | -53.9% | 22,388 | +27.2% | 0.00% | -50.0% |
| Q1 2018 | $686,000 | +156.9% | 17,600 | +107.5% | 0.00% | 0.0% |
| Q3 2015 | $267,000 | – | 8,481 | – | 0.00% | – |
Download | ||||||
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% |