TIAA CREF Investment Management’s ION Geophysical Corporation IO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q1
$306K Sell
21,168
-257
-1% -$3.72K ﹤0.01% 2769
2018
Q4
$111K Hold
21,425
﹤0.01% 2952
2018
Q3
$333K Sell
21,425
-2,193
-9% -$34.1K ﹤0.01% 2861
2018
Q2
$574K Buy
+23,618
New +$574K ﹤0.01% 2727
2016
Q1
Sell
-57,088
Closed -$431K 3147
2015
Q4
$431K Sell
57,088
-13,428
-19% -$101K ﹤0.01% 2939
2015
Q3
$413K Sell
70,516
-7,358
-9% -$43.1K ﹤0.01% 2942
2015
Q2
$1.25M Buy
77,874
+14,490
+23% +$233K ﹤0.01% 2581
2015
Q1
$2.06M Hold
63,384
﹤0.01% 2200
2014
Q4
$2.62M Sell
63,384
-9,111
-13% -$376K ﹤0.01% 2072
2014
Q3
$3.03M Sell
72,495
-285
-0.4% -$11.9K ﹤0.01% 1946
2014
Q2
$4.61M Sell
72,780
-753
-1% -$47.7K ﹤0.01% 1748
2014
Q1
$4.64M Buy
73,533
+8,490
+13% +$536K ﹤0.01% 1673
2013
Q4
$3.22M Buy
65,043
+18,493
+40% +$916K ﹤0.01% 1938
2013
Q3
$3.63M Sell
46,550
-906
-2% -$70.7K ﹤0.01% 1818
2013
Q2
$4.29M Buy
+47,456
New +$4.29M ﹤0.01% 1641