Atara Biotherapeutics Inc. (ATRA)
Sector: | Health Care |
Super Investor Stats: | |
Ownership count: | 0 |
Ownership rank: | -- |
% of all portfolios: | 0% |
History | Portfolio Manager | Activity ▼ | Share change | % change to portfolio | |
Q4  2023 | |||||
≡ | Seth Klarman - Baupost Group | Sell 100.00% | 9,773,616 | 0.28 | |
≡ | Lee Ainslie - Maverick Capital | Sell 100.00% | 6,290,713 | 0.22 | |
Q2  2023 | |||||
≡ | Seth Klarman - Baupost Group | Add 7.12% | 650,000 | 0.02 | |
Q1  2023 | |||||
≡ | Seth Klarman - Baupost Group | Add 12.31% | 1,000,000 | 0.05 | |
≡ | Lee Ainslie - Maverick Capital | Reduce 0.00% | 300 | 0.00 | |
Q4  2022 | |||||
≡ | Lee Ainslie - Maverick Capital | Reduce 19.92% | 1,564,811 | 0.12 | |
Q1  2022 | |||||
≡ | Seth Klarman - Baupost Group | Reduce 4.17% | 353,872 | 0.04 | |
Q3  2021 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 1.96% | 151,148 | 0.03 | |
Q2  2021 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 14.32% | 965,274 | 0.14 | |
Q1  2021 | |||||
≡ | Seth Klarman - Baupost Group | Reduce 6.93% | 631,500 | 0.07 | |
≡ | Lee Ainslie - Maverick Capital | Reduce 7.99% | 585,137 | 0.08 | |
Q4  2020 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 8.57% | 578,247 | 0.18 | |
≡ | Seth Klarman - Baupost Group | Reduce 8.19% | 813,042 | 0.15 | |
Q3  2020 | |||||
≡ | Lee Ainslie - Maverick Capital | Reduce 0.12% | 7,810 | 0.00 | |
Q2  2020 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 29.89% | 1,554,205 | 0.48 | |
≡ | Seth Klarman - Baupost Group | Add 19.41% | 1,613,130 | 0.29 | |
Q1  2020 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 4.87% | 241,466 | 0.04 | |
Q4  2019 | |||||
≡ | Lee Ainslie - Maverick Capital | Reduce 2.85% | 145,532 | 0.03 | |
Q3  2019 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 128.62% | 2,871,487 | 0.60 | |
≡ | Seth Klarman - Baupost Group | Add 18.70% | 1,308,900 | 0.22 | |
Q2  2019 | |||||
≡ | Lee Ainslie - Maverick Capital | Add 156.38% | 1,361,712 | 0.40 | |
≡ | Seth Klarman - Baupost Group | Add 9.71% | 619,481 | 0.12 | |
Q1  2019 | |||||
≡ | Seth Klarman - Baupost Group | Add 2.01% | 125,887 | 0.04 | |
≡ | Lee Ainslie - Maverick Capital | Buy | 870,764 | 0.46 | |
Q1  2018 | |||||
≡ | Seth Klarman - Baupost Group | Add 16.70% | 895,000 | 0.34 | |
Q3  2015 | |||||
≡ | Seth Klarman - Baupost Group | Add 11.44% | 550,000 | 0.29 | |
Q2  2015 | |||||
≡ | Seth Klarman - Baupost Group | Add 0.97% | 46,367 | 0.04 | |
Q1  2015 | |||||
≡ | Seth Klarman - Baupost Group | Add 90.84% | 2,267,352 | 1.58 | |
Q4  2014 | |||||
≡ | Seth Klarman - Baupost Group | Buy | 2,495,913 | 1.20 |
* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.