IO

ION Geophysical Corporation

Delisted

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

122 hedge funds and large institutions have $103M invested in ION Geophysical Corporation in 2015 Q2 according to their latest regulatory filings, with 11 funds opening new positions, 45 increasing their positions, 36 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
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
$16K
Puts
$53K
Net Calls
Net Calls Change

Top Buyers

1 +$1.31M
2 +$1.29M
3 +$617K
4
Millennium Management
Millennium Management
New York
+$412K
5
Neuberger Berman Group
Neuberger Berman Group
New York
+$296K

Top Sellers

1 -$2.63M
2 -$2.61M
3 -$1.82M
4
Charles Schwab
Charles Schwab
California
-$1.03M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$952K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$617K
27
$609K
28
$597K
29
$546K
30
$516K
31
$434K
32
$332K
33
$328K
34
$310K
35
$308K
36
$305K
37
$276K
38
$276K
39
$247K
40
$236K
41
$225K
42
$216K
43
$213K
44
$213K
45
$213K
46
$212K
47
$211K
48
$209K
49
$203K
50
$184K