Seth Klarman - Baupost Group

Holding/activity history for  Atara Biotherapeutics Inc. (ATRA)

PeriodShares% of PortfolioActivity% Change to PortfolioReported Price
2023   Q4 0 0 Sell 100.00% 0.28
2023   Q3 9,773,616 0.28 $1.48
2023   Q2 9,773,616 0.28 Add 7.12% 0.02 $1.61
2023   Q1 9,123,616 0.47 Add 12.31% 0.05 $2.90
2022   Q4 8,123,616 0.45 $3.28
2022   Q3 8,123,616 0.55 $3.78
2022   Q2 8,123,616 0.97 $7.79
2022   Q1 8,123,616 0.83 Reduce 4.17% 0.04 $9.29
2021   Q4 8,477,488 1.35 $15.76
2021   Q3 8,477,488 1.43 $17.90
2021   Q2 8,477,488 1.07 $15.55
2021   Q1 8,477,488 0.97 Reduce 6.93% 0.07 $14.36
2020   Q4 9,108,988 1.65 Reduce 8.19% 0.15 $19.63
2020   Q3 9,922,030 1.39 $12.96
2020   Q2 9,922,030 1.81 Add 19.41% 0.29 $14.57
2020   Q1 8,308,900 1.05 $8.51
2019   Q4 8,308,900 1.59 $16.47
2019   Q3 8,308,900 1.38 Add 18.70% 0.22 $14.12
2019   Q2 7,000,000 1.31 Add 9.71% 0.12 $20.11
2019   Q1 6,380,519 2.20 Add 2.01% 0.04 $39.75
2018   Q4 6,254,632 1.95 $34.74
2018   Q3 6,254,632 2.03 $41.35
2018   Q2 6,254,632 2.07 $36.75
2018   Q1 6,254,632 2.37 Add 16.70% 0.34 $39.00
2017   Q4 5,359,632 0.96 $18.10
2017   Q3 5,359,632 1.11 $16.55
2017   Q2 5,359,632 0.86 $14.00
2017   Q1 5,359,632 1.31 $20.55
2016   Q4 5,359,632 1.00 $14.20
2016   Q3 5,359,632 1.64 $21.39
2016   Q2 5,359,632 1.65 $22.51
2016   Q1 5,359,632 1.49 $19.03
2015   Q4 5,359,632 2.60 $26.41
2015   Q3 5,359,632 2.84 Add 11.44% 0.29 $31.44
2015   Q2 4,809,632 4.29 Add 0.97% 0.04 $52.76
2015   Q1 4,763,265 3.32 Add 90.84% 1.58 $40.48
2014   Q4 2,495,913 1.20 Buy 1.20 $23.69