IO

ION Geophysical Corporation

Delisted

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

73 hedge funds and large institutions have $199M invested in ION Geophysical Corporation in 2018 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 21 increasing their positions, 18 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
73
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
$6.14M
Puts
$1.65M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.29M
27
$1.28M
28
$1.08M
29
$1.07M
30
$1.05M
31
$975K
32
$929K
33
$827K
34
$819K
35
$793K
36
$716K
37
$671K
38
$627K
39
$616K
40
$588K
41
$586K
42
$517K
43
$488K
44
$446K
45
$418K
46
$377K
47
$376K
48
$364K
49
$355K
50
$347K