IO

ION Geophysical Corporation

Delisted

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

56 hedge funds and large institutions have $48M invested in ION Geophysical Corporation in 2019 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
56
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
$345K
Puts
$9K
Net Calls
Net Calls Change

Top Sellers

1 -$1.79M
2 -$531K
3 -$446K
4
Citigroup
Citigroup
New York
-$402K
5
PAM
Panagora Asset Management
Massachusetts
-$282K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$9.08M
2
$4.53M
3
$4.31M
4
$4.24M
5
$4.24M
6
$2.72M
7
$2.72M
8
$1.7M
9
$1.5M
10
$1.35M
11
$985K
12
$763K
13
$753K
14
$720K
15
$686K
16
$654K
17
$624K
18
$577K
19
$502K
20
$405K
21
$392K
22
$386K
23
$366K
24
$334K
25
$326K