ATARA BIOTHERAPEUTICS INC's ticker is ATRA and the CUSIP is 046513107. A total of 155 filers reported holding ATARA BIOTHERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,227 | -64.0% | 829,111 | -60.8% | 0.00% | -60.0% |
| Q2 2023 | $3,408 | -18.3% | 2,116,900 | +47.2% | 0.01% | -16.7% |
| Q1 2023 | $4,169 | +670.6% | 1,437,700 | +771.3% | 0.01% | +500.0% |
| Q4 2022 | $541 | -100.0% | 165,000 | -50.9% | 0.00% | -50.0% |
| Q3 2022 | $1,270,000 | -27.6% | 336,100 | +49.2% | 0.00% | 0.0% |
| Q2 2022 | $1,754,000 | -66.9% | 225,200 | -60.5% | 0.00% | -66.7% |
| Q1 2022 | $5,293,000 | +5.0% | 569,800 | +102.3% | 0.01% | -14.3% |
| Q3 2021 | $5,042,000 | -63.9% | 281,679 | -68.7% | 0.01% | -58.8% |
| Q2 2021 | $13,975,000 | +85.0% | 898,700 | +70.8% | 0.02% | +88.9% |
| Q1 2021 | $7,555,000 | +1770.0% | 526,100 | +2453.9% | 0.01% | – |
| Q4 2020 | $404,000 | +85.3% | 20,600 | -19.5% | 0.00% | – |
| Q1 2020 | $218,000 | -92.9% | 25,600 | -83.2% | 0.00% | -100.0% |
| Q2 2019 | $3,060,000 | – | 152,148 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KPCB XV Associates, LLC | 1,876,650 | $29,182,000 | 13.03% |
| Copernicus Capital Management, LLC | 50,000 | $778,000 | 12.27% |
| Antipodean Advisors LLC | 1,000,000 | $15,550,000 | 4.28% |
| BRIDGER MANAGEMENT, LLC | 1,325,188 | $20,607,000 | 1.92% |
| Redmile Group, LLC | 6,449,577 | $100,291,000 | 1.48% |
| MAVERICK CAPITAL LTD | 7,704,676 | $119,808,000 | 1.12% |
| Baupost Group | 8,477,488 | $131,825,000 | 1.07% |
| ACT CAPITAL MANAGEMENT, LLC | 116,900 | $1,818,000 | 0.93% |
| Trellus Management Company, LLC | 73,056 | $1,136,000 | 0.78% |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC | 525,000 | $8,164,000 | 0.75% |