IO

ION Geophysical Corporation

Delisted

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

148 hedge funds and large institutions have $288M invested in ION Geophysical Corporation in 2014 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 46 increasing their positions, 48 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
148
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
$159K
Puts
$453K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$587K
52
$539K
53
$515K
54
$427K
55
$403K
56
$354K
57
$353K
58
$348K
59
$340K
60
$332K
61
$331K
62
$324K
63
$311K
64
$309K
65
$294K
66
$288K
67
$276K
68
$247K
69
$236K
70
$231K
71
$227K
72
$215K
73
$211K
74
$210K
75
$203K