IO

ION Geophysical Corporation

Delisted

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

77 hedge funds and large institutions have $190M invested in ION Geophysical Corporation in 2018 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 29 increasing their positions, 14 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
77
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
$7.1M
Puts
$1.03M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$319K
52
$287K
53
$256K
54
$204K
55
$168K
56
$162K
57
$150K
58
$109K
59
$95K
60
$91K
61
$75K
62
$39K
63
$35K
64
$23K
65
$21K
66
$19K
67
$19K
68
$13.9K
69
$8K
70
$7K
71
$4.88K
72
$4K
73
$4K
74
$1K
75
$1K