Two Sigma Advisers’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
Q3
Sell
-33,113
Closed -$77K 2752
2020
Q2
$77K Sell
33,113
-19,100
-37% -$44.4K ﹤0.01% 2394
2020
Q1
$66K Buy
52,213
+5,600
+12% +$7.08K ﹤0.01% 2353
2019
Q4
$405K Sell
46,613
-5,413
-10% -$47K ﹤0.01% 1957
2019
Q3
$474K Buy
52,026
+1,500
+3% +$13.7K ﹤0.01% 1733
2019
Q2
$407K Hold
50,526
﹤0.01% 1895
2019
Q1
$730K Hold
50,526
﹤0.01% 1644
2018
Q4
$262K Sell
50,526
-11,486
-19% -$59.6K ﹤0.01% 2041
2018
Q3
$964K Buy
62,012
+5,221
+9% +$81.2K ﹤0.01% 1512
2018
Q2
$1.38M Buy
56,791
+37,713
+198% +$916K ﹤0.01% 1472
2018
Q1
$517K Buy
+19,078
New +$517K ﹤0.01% 1803
2016
Q1
Sell
-8,311
Closed -$63K 2231
2015
Q4
$63K Buy
8,311
+6,064
+270% +$46K ﹤0.01% 1806
2015
Q3
$13K Buy
2,247
+1,474
+191% +$8.53K ﹤0.01% 1781
2015
Q2
$12K Buy
+773
New +$12K ﹤0.01% 1858
2014
Q2
Sell
-2,313
Closed -$146K 2207
2014
Q1
$146K Buy
2,313
+1,240
+116% +$78.3K ﹤0.01% 1627
2013
Q4
$54K Buy
1,073
+107
+11% +$5.39K ﹤0.01% 1739
2013
Q3
$76K Buy
966
+20
+2% +$1.57K ﹤0.01% 1529
2013
Q2
$86K Buy
+946
New +$86K ﹤0.01% 1515