IO

ION Geophysical Corporation

Delisted

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

69 hedge funds and large institutions have $116M invested in ION Geophysical Corporation in 2018 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
69
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
$687K
Puts
$82K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$20.2M
2
$16.8M
3
$11.1M
4
$10.7M
5
$8.18M
6
$6.68M
7
$6.27M
8
$5.46M
9
$3.25M
10
$3.21M
11
$2.67M
12
$2.34M
13
$1.8M
14
$1.29M
15
$1.12M
16
$1.01M
17
$964K
18
$880K
19
$879K
20
$836K
21
$783K
22
$684K
23
$678K
24
$606K
25
$588K