Tang Capital Management’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
Sell
-75,196
Closed -$447K 203
2025
Q1
$447K Hold
75,196
0.02% 186
2024
Q4
$1M Hold
75,196
0.07% 144
2024
Q3
$611K Hold
75,196
0.04% 132
2024
Q2
$639K Sell
75,196
-1
-0% -$9 0.07% 103
2024
Q1
$1.3M Buy
+75,197
New +$1.3M 0.14% 83