Parallax Volatility Advisers’s Atara Biotherapeutics ATRA Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q3
Sell
-4
Closed -$2K 921
2019
Q2
$2K Buy
+4
New +$2K ﹤0.01% 1004
2018
Q3
Sell
-12
Closed -$11K 1300
2018
Q2
$11K Buy
+12
New +$11K ﹤0.01% 702
2018
Q1
Sell
-158
Closed -$71K 1326
2017
Q4
$71K Buy
+158
New +$71K ﹤0.01% 1892
2016
Q1
Sell
-470
Closed -$311K 679
2015
Q4
$311K Buy
+470
New +$311K ﹤0.01% 412