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
51
$259K
52
$207K
53
$181K
54
$148K
55
$86K
56
$80K
57
$56K
58
$24K
59
$18K
60
$14K
61
$11K
62
$9K
63
$9K
64
$7K
65
$7K
66
$4.58K
67
$4K
68
$4K
69
$2K
70
$1K
71
$1K
72
73
74
75