IO

ION Geophysical Corporation

Delisted

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

64 hedge funds and large institutions have $34.7M invested in ION Geophysical Corporation in 2018 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 19 increasing their positions, 20 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
64
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
$97K
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$6.28M
2
$5.32M
3
$3.56M
4
$3.54M
5
$2.27M
6
$2.17M
7
$1.47M
8
$1.21M
9
$918K
10
$855K
11
$769K
12
$705K
13
$523K
14
$467K
15
$413K
16
$372K
17
$361K
18
$339K
19
$288K
20
$262K
21
$249K
22
$212K
23
$204K
24
$200K
25
$139K