IO

ION Geophysical Corporation

Delisted

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

148 hedge funds and large institutions have $288M invested in ION Geophysical Corporation in 2014 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 46 increasing their positions, 48 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
148
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
$159K
Puts
$453K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$88.3M
2
$25.9M
3
$18.4M
4
$17.2M
5
$13M
6
$10.4M
7
$8.39M
8
$8.05M
9
$6.34M
10
$5.83M
11
$5.31M
12
$5.29M
13
$4.78M
14
$4.52M
15
$4.27M
16
$3.8M
17
$3.48M
18
$3.29M
19
$3.03M
20
$2.32M
21
$2.25M
22
$1.97M
23
$1.91M
24
$1.83M
25
$1.61M