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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q1
$306K Sell
2018
Q4
$111K Hold
2018
Q3
$333K Sell
2018
Q2
$574K Buy
2016
Q1
Sell
2015
Q4
$431K Sell
2015
Q3
$413K Sell
2015
Q2
$1.25M Buy
2015
Q1
$2.06M Hold
2014
Q4
$2.62M Sell
2014
Q3
$3.03M Sell
2014
Q2
$4.61M Sell
2014
Q1
$4.64M Buy
2013
Q4
$3.22M Buy
2013
Q3
$3.63M Sell
2013
Q2
$4.29M Buy