BlackRock’s Atara Biotherapeutics ATRA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$547K Buy
70,848
+10,050
+17% +$77.6K ﹤0.01% 4348
2025
Q1
$361K Sell
60,798
-48
-0.1% -$285 ﹤0.01% 4425
2024
Q4
$810K Sell
60,846
-108
-0.2% -$1.44K ﹤0.01% 4220
2024
Q3
$496K Sell
60,954
-191
-0.3% -$1.55K ﹤0.01% 4281
2024
Q2
$520K Sell
61,145
-212,114
-78% -$1.8M ﹤0.01% 4283
2024
Q1
$4.74M Sell
273,259
-10,230
-4% -$177K ﹤0.01% 3633
2023
Q4
$3.63M Sell
283,489
-24,348
-8% -$312K ﹤0.01% 3746
2023
Q3
$11.4M Sell
307,837
-22,693
-7% -$840K ﹤0.01% 3205
2023
Q2
$13.3M Sell
330,530
-40,322
-11% -$1.62M ﹤0.01% 3213
2023
Q1
$26.9M Buy
370,852
+4,766
+1% +$346K ﹤0.01% 2768
2022
Q4
$30M Buy
366,086
+9,606
+3% +$788K ﹤0.01% 2762
2022
Q3
$33.7M Buy
356,480
+5,892
+2% +$557K ﹤0.01% 2700
2022
Q2
$68.3M Buy
350,588
+38,582
+12% +$7.51M ﹤0.01% 2254
2022
Q1
$72.5M Sell
312,006
-656
-0.2% -$152K ﹤0.01% 2318
2021
Q4
$123M Buy
312,662
+6,598
+2% +$2.6M ﹤0.01% 2051
2021
Q3
$137M Sell
306,064
-2,737
-0.9% -$1.22M ﹤0.01% 1984
2021
Q2
$120M Buy
308,801
+30,837
+11% +$12M ﹤0.01% 2124
2021
Q1
$99.8M Buy
277,964
+19,787
+8% +$7.1M ﹤0.01% 2178
2020
Q4
$127M Buy
258,177
+22,498
+10% +$11M ﹤0.01% 1907
2020
Q3
$76.4M Buy
235,679
+30,429
+15% +$9.86M ﹤0.01% 2023
2020
Q2
$74.8M Buy
205,250
+22,639
+12% +$8.25M ﹤0.01% 2007
2020
Q1
$38.9M Sell
182,611
-606
-0.3% -$129K ﹤0.01% 2190
2019
Q4
$75.4M Buy
183,217
+5,271
+3% +$2.17M ﹤0.01% 2107
2019
Q3
$62.8M Buy
177,946
+24,288
+16% +$8.57M ﹤0.01% 2142
2019
Q2
$77.3M Buy
153,658
+14,281
+10% +$7.18M ﹤0.01% 2060
2019
Q1
$139M Sell
139,377
-1,152
-0.8% -$1.14M 0.01% 1667
2018
Q4
$122M Buy
140,529
+898
+0.6% +$780K 0.01% 1656
2018
Q3
$144M Buy
139,631
+5,047
+4% +$5.22M 0.01% 1707
2018
Q2
$124M Buy
134,584
+20,806
+18% +$19.1M 0.01% 1798
2018
Q1
$111M Buy
113,778
+35,288
+45% +$34.4M 0.01% 1768
2017
Q4
$35.5M Sell
78,490
-1,216
-2% -$550K ﹤0.01% 2460
2017
Q3
$33M Buy
79,706
+2,765
+4% +$1.14M ﹤0.01% 2506
2017
Q2
$26.9M Buy
76,941
+7,893
+11% +$2.76M ﹤0.01% 2602
2017
Q1
$35.5M Buy
69,048
+68,549
+13,737% +$35.2M ﹤0.01% 2416
2016
Q4
$177K Sell
499
-9
-2% -$3.19K ﹤0.01% 2168
2016
Q3
$272K Buy
508
+264
+108% +$141K ﹤0.01% 1958
2016
Q2
$137K Buy
244
+201
+467% +$113K ﹤0.01% 2297
2016
Q1
$20K Buy
43
+23
+115% +$10.7K ﹤0.01% 2786
2015
Q4
$13K Sell
20
-21
-51% -$13.7K ﹤0.01% 2723
2015
Q3
$32K Buy
41
+28
+215% +$21.9K ﹤0.01% 2090
2015
Q2
$17K Buy
13
+7
+117% +$9.15K ﹤0.01% 2422
2015
Q1
$6K Hold
6
﹤0.01% 2931
2014
Q4
$4K Buy
+6
New +$4K ﹤0.01% 3074