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
51
$946K
52
$917K
53
$829K
54
$794K
55
$730K
56
$699K
57
$673K
58
$632K
59
$613K
60
$609K
61
$579K
62
$548K
63
$543K
64
$543K
65
$500K
66
$470K
67
$466K
68
$455K
69
$436K
70
$433K
71
$424K
72
$408K
73
$384K
74
$376K
75
$372K