Jane Street’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2022
Q2
Sell
-10,142
Closed -$9K 6720
2022
Q1
$9K Sell
10,142
-8
-0.1% -$7 ﹤0.01% 5488
2021
Q4
$9K Buy
+10,150
New +$9K ﹤0.01% 5200
2019
Q3
Sell
-22,124
Closed -$178K 4377
2019
Q2
$178K Buy
+22,124
New +$178K ﹤0.01% 3156
2018
Q1
Sell
-10,301
Closed -$203K 3950
2017
Q4
$203K Buy
+10,301
New +$203K ﹤0.01% 2780
2014
Q3
Sell
-1,587
Closed -$100K 3094
2014
Q2
$100K Buy
+1,587
New +$100K ﹤0.01% 2076
2013
Q3
Sell
-708
Closed -$64K 3109
2013
Q2
$64K Buy
+708
New +$64K ﹤0.01% 2197