IO

ION Geophysical Corporation

Delisted

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

48 hedge funds and large institutions have $86.3M invested in ION Geophysical Corporation in 2017 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 16 increasing their positions, 9 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
48
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
$3.38M
Puts
$564K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$436K
27
$429K
28
$418K
29
$329K
30
$316K
31
$300K
32
$282K
33
$277K
34
$203K
35
$200K
36
$87K
37
$37K
38
$27K
39
$15K
40
$12K
41
$12K
42
$8K
43
$7K
44
$6K
45
$5K
46
$2K
47
48
49
50