Acadian Asset Management’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q2
Sell
-463
Closed -$1K 2329
2021
Q1
$1K Sell
463
-79,063
-99% -$171K ﹤0.01% 2028
2020
Q4
$193K Sell
79,526
-116,273
-59% -$282K ﹤0.01% 1567
2020
Q3
$294K Buy
195,799
+1,001
+0.5% +$1.5K ﹤0.01% 1306
2020
Q2
$456K Buy
194,798
+18,397
+10% +$43.1K ﹤0.01% 1222
2020
Q1
$224K Buy
176,401
+3,495
+2% +$4.44K ﹤0.01% 1171
2019
Q4
$1.5M Buy
172,906
+66,098
+62% +$573K 0.01% 772
2019
Q3
$974K Buy
106,808
+43,213
+68% +$394K ﹤0.01% 899
2019
Q2
$512K Buy
63,595
+55,302
+667% +$445K ﹤0.01% 1014
2019
Q1
$120K Buy
+8,293
New +$120K ﹤0.01% 1473
2018
Q4
Sell
-4,493
Closed -$70K 1945
2018
Q3
$70K Sell
4,493
-97,857
-96% -$1.52M ﹤0.01% 1295
2018
Q2
$2.49M Sell
102,350
-48,852
-32% -$1.19M 0.01% 512
2018
Q1
$4.1M Buy
151,202
+89,591
+145% +$2.43M 0.02% 443
2017
Q4
$1.22M Buy
61,611
+38,019
+161% +$750K 0.01% 660
2017
Q3
$224K Buy
+23,592
New +$224K ﹤0.01% 894
2017
Q1
Sell
-2,404
Closed -$14K 1922
2016
Q4
$14K Buy
+2,404
New +$14K ﹤0.01% 1381