IO

ION Geophysical Corporation

Delisted

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

77 hedge funds and large institutions have $190M invested in ION Geophysical Corporation in 2018 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 29 increasing their positions, 14 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
77
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
$7.1M
Puts
$1.03M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$28.4M
2
$27.2M
3
$20.6M
4
$16.6M
5
$11.8M
6
$10.4M
7
$5.61M
8
$5.29M
9
$3.98M
10
$3.98M
11
$3.74M
12
$3.32M
13
$3.26M
14
$3.18M
15
$3.18M
16
$3.1M
17
$2.64M
18
$2.49M
19
$2.14M
20
$1.9M
21
$1.75M
22
$1.52M
23
$1.42M
24
$1.38M
25
$1.36M