IO

ION Geophysical Corporation

Delisted

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

66 hedge funds and large institutions have $27.2M invested in ION Geophysical Corporation in 2016 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 18 increasing their positions, 10 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
66
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
Puts
$89K
Net Calls
Net Calls Change

Top Sellers

1 -$3.06M
2 -$1.82M
3 -$73.7K
4
Neuberger Berman Group
Neuberger Berman Group
New York
-$46.1K
5
Millennium Management
Millennium Management
New York
-$25.4K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$182K
27
$167K
28
$162K
29
$160K
30
$159K
31
$135K
32
$130K
33
$130K
34
$116K
35
$115K
36
$87K
37
$83K
38
$80K
39
$64K
40
$64K
41
$61K
42
$60K
43
$47K
44
$33K
45
$27K
46
$27K
47
$20K
48
$14K
49
$14K
50
$11K