Arrowstreet Capital’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2020
Q4
Sell
-18,089
Closed -$27K 2644
2020
Q3
$27K Sell
18,089
-13,100
-42% -$19.6K ﹤0.01% 2292
2020
Q2
$73K Buy
31,189
+13,100
+72% +$30.7K ﹤0.01% 2241
2020
Q1
$23K Sell
18,089
-64,901
-78% -$82.5K ﹤0.01% 1833
2019
Q4
$720K Buy
+82,990
New +$720K ﹤0.01% 1419
2018
Q3
Sell
-154,075
Closed -$3.74M 1381
2018
Q2
$3.74M Sell
154,075
-14,336
-9% -$348K 0.01% 588
2018
Q1
$4.56M Buy
+168,411
New +$4.56M 0.01% 590
2014
Q2
Sell
-5,429
Closed -$343K 1327
2014
Q1
$343K Buy
+5,429
New +$343K ﹤0.01% 1024