IO

ION Geophysical Corporation

Delisted

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

146 hedge funds and large institutions have $443M invested in ION Geophysical Corporation in 2014 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 45 increasing their positions, 53 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
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
$255K
Puts
$826K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$137M
2
$36.2M
3
$29.2M
4
$27.9M
5
$18.3M
6
$15.7M
7
$14.7M
8
$14.6M
9
$12.2M
10
$9.82M
11
$8.17M
12
$7.83M
13
$7.1M
14
$6.23M
15
$4.97M
16
$4.68M
17
$4.61M
18
$4.6M
19
$3.51M
20
$3.49M
21
$3.29M
22
$2.96M
23
$2.71M
24
$2.6M
25
$2.59M