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
26
$2.48M
27
$2.44M
28
$2.39M
29
$2.04M
30
$2M
31
$1.98M
32
$1.96M
33
$1.75M
34
$1.64M
35
$1.61M
36
$1.54M
37
$1.48M
38
$1.34M
39
$1.25M
40
$1.24M
41
$1.18M
42
$1.16M
43
$1.1M
44
$1.04M
45
$996K
46
$980K
47
$961K
48
$953K
49
$949K
50
$948K