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
26
$2.02M
27
$2.01M
28
$1.83M
29
$1.75M
30
$1.74M
31
$1.6M
32
$1.5M
33
$1.47M
34
$1.46M
35
$1.4M
36
$1.37M
37
$1.35M
38
$1.27M
39
$1.27M
40
$1.21M
41
$1.2M
42
$1.16M
43
$1.15M
44
$1.13M
45
$1.1M
46
$1.1M
47
$1.08M
48
$1.02M
49
$1.01M
50
$1M