STALEY CAPITAL ADVISERS’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
$579K Sell
75,000
-5,000
-6% -$38.6K 0.02% 133
2025
Q1
$475K Buy
80,000
+30,000
+60% +$178K 0.02% 142
2024
Q4
$666K Buy
50,000
+10,000
+25% +$133K 0.03% 124
2024
Q3
$325K Hold
40,000
0.01% 155
2024
Q2
$340K Hold
40,000
0.02% 151
2024
Q1
$694K Hold
40,000
0.03% 121
2023
Q4
$513K Hold
40,000
0.03% 132
2023
Q3
$1.48M Buy
40,000
+10,000
+33% +$370K 0.08% 84
2023
Q2
$1.21M Buy
30,000
+12,000
+67% +$483K 0.07% 94
2023
Q1
$1.31M Hold
18,000
0.07% 92
2022
Q4
$1.48M Hold
18,000
0.09% 84
2022
Q3
$1.7M Buy
18,000
+1,000
+6% +$94.5K 0.11% 74
2022
Q2
$3.31M Buy
17,000
+5,000
+42% +$974K 0.2% 59
2022
Q1
$2.79M Buy
12,000
+2,000
+20% +$465K 0.14% 73
2021
Q4
$3.94M Hold
10,000
0.19% 65
2021
Q3
$4.48M Hold
10,000
0.24% 62
2021
Q2
$3.89M Hold
10,000
0.2% 61
2021
Q1
$3.59M Buy
+10,000
New +$3.59M 0.2% 62