IO

ION Geophysical Corporation

Delisted

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

135 hedge funds and large institutions have $218M invested in ION Geophysical Corporation in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 50 increasing their positions, 35 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
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
$6K
Puts
$129K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$364K
52
$358K
53
$314K
54
$288K
55
$288K
56
$280K
57
$273K
58
$272K
59
$260K
60
$258K
61
$251K
62
$242K
63
$224K
64
$217K
65
$210K
66
$191K
67
$187K
68
$184K
69
$177K
70
$168K
71
$151K
72
$141K
73
$132K
74
$129K
75
$125K