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
1
$18.3M
2
$11.6M
3
$10.1M
4
$7.75M
5
$4.8M
6
$4.41M
7
$3.48M
8
$3.01M
9
$2.95M
10
$2.67M
11
$1.42M
12
$1.22M
13
$1.19M
14
$1.14M
15
$1.14M
16
$1.02M
17
$877K
18
$853K
19
$848K
20
$808K
21
$749K
22
$733K
23
$636K
24
$631K
25
$622K