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
1
$34.3M
2
$8.57M
3
$7.12M
4
$5.57M
5
$4.85M
6
$3.73M
7
$3.46M
8
$2.75M
9
$2.63M
10
$2.34M
11
$1.68M
12
$1.64M
13
$1.58M
14
$1.55M
15
$1.31M
16
$1.25M
17
$1.15M
18
$939K
19
$877K
20
$849K
21
$846K
22
$837K
23
$641K
24
$636K
25
$622K