IO

ION Geophysical Corporation

Delisted

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

146 hedge funds and large institutions have $443M invested in ION Geophysical Corporation in 2014 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 45 increasing their positions, 53 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
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
$255K
Puts
$826K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$948K
52
$899K
53
$778K
54
$731K
55
$727K
56
$610K
57
$593K
58
$554K
59
$546K
60
$532K
61
$501K
62
$471K
63
$467K
64
$441K
65
$424K
66
$416K
67
$402K
68
$390K
69
$357K
70
$354K
71
$352K
72
$343K
73
$326K
74
$319K
75
$287K