Simplex Trading’s Atara Biotherapeutics ATRA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q3
Hold
0
2290
2024
Q2
Hold
0
2429
2024
Q1
Sell
-257
Closed -$3K 2383
2023
Q4
$3K Sell
257
-3,542
-93% -$41.3K ﹤0.01% 2054
2023
Q3
$140K Buy
3,799
+1,988
+110% +$73.3K ﹤0.01% 917
2023
Q2
$72K Buy
1,811
+1,285
+244% +$51.1K ﹤0.01% 1160
2023
Q1
$38K Buy
526
+484
+1,152% +$35K ﹤0.01% 1317
2022
Q4
$3K Sell
42
-12
-22% -$857 ﹤0.01% 2093
2022
Q3
$5K Sell
54
-239
-82% -$22.1K ﹤0.01% 2188
2022
Q2
$57K Sell
293
-739
-72% -$144K ﹤0.01% 1352
2022
Q1
$239K Buy
1,032
+868
+529% +$201K ﹤0.01% 1029
2021
Q4
$64K Buy
164
+133
+429% +$51.9K ﹤0.01% 1746
2021
Q3
$12K Buy
31
+4
+15% +$1.55K ﹤0.01% 2374
2021
Q2
$10K Buy
27
+14
+108% +$5.19K ﹤0.01% 2457
2021
Q1
$4K Buy
+13
New +$4K ﹤0.01% 2273
2020
Q4
Sell
-108
Closed -$35K 2344
2020
Q3
$35K Buy
+108
New +$35K ﹤0.01% 1434
2020
Q2
Sell
-92
Closed -$19K 2023
2020
Q1
$19K Sell
92
-248
-73% -$51.2K ﹤0.01% 1455
2019
Q4
$139K Buy
340
+208
+158% +$85K ﹤0.01% 868
2019
Q3
$46K Sell
132
-92
-41% -$32.1K ﹤0.01% 1110
2019
Q2
$112K Buy
224
+201
+874% +$101K ﹤0.01% 836
2019
Q1
$23K Sell
23
-90
-80% -$90K ﹤0.01% 1270
2018
Q4
$97K Buy
+113
New +$97K ﹤0.01% 863
2018
Q3
Sell
-182
Closed -$166K 2060
2018
Q2
$166K Buy
+182
New +$166K ﹤0.01% 809
2018
Q1
Hold
0
1980
2017
Q4
Sell
-13
Closed -$5K 1918
2017
Q3
$5K Buy
+13
New +$5K ﹤0.01% 1527
2017
Q2
Hold
0
1879
2016
Q3
Sell
-57
Closed -$32K 1663
2016
Q2
$32K Buy
57
+31
+119% +$17.4K ﹤0.01% 1026
2016
Q1
$12K Buy
+26
New +$12K ﹤0.01% 1229
2015
Q4
Sell
-55
Closed -$43K 1756
2015
Q3
$43K Buy
55
+19
+53% +$14.9K ﹤0.01% 988
2015
Q2
$47K Buy
+36
New +$47K ﹤0.01% 920