IO

ION Geophysical Corporation

Delisted

IO was delisted on the 18th of May, 2022.

161 hedge funds and large institutions have $434M invested in ION Geophysical Corporation in 2014 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 57 increasing their positions, 38 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
161
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.81M
Puts
$6.22M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$159K
102
$155K
103
$154K
104
$146K
105
$136K
106
$135K
107
$134K
108
$127K
109
$126K
110
$125K
111
$123K
112
$120K
113
$120K
114
$106K
115
$104K
116
$103K
117
$93K
118
$92K
119
$85K
120
$85K
121
$81K
122
$71K
123
$66K
124
$62K
125
$57K