IO

ION Geophysical Corporation

Delisted

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

50 hedge funds and large institutions have $20.6M invested in ION Geophysical Corporation in 2017 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 13 increasing their positions, 15 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
50
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
Puts
$21K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$6.33M
2
$2.83M
3
$1.75M
4
$1.29M
5
$1.13M
6
$916K
7
$903K
8
$755K
9
$464K
10
$403K
11
$349K
12
$339K
13
$313K
14
$281K
15
$243K
16
$239K
17
$213K
18
$208K
19
$203K
20
$202K
21
$183K
22
$149K
23
$135K
24
$108K
25
$102K