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
51
$181K
52
$167K
53
$155K
54
$142K
55
$139K
56
$128K
57
$119K
58
$117K
59
$115K
60
$107K
61
$105K
62
$99K
63
$98K
64
$97K
65
$91K
66
$83K
67
$80K
68
$79K
69
$73K
70
$70K
71
$62K
72
$61K
73
$59K
74
$55K
75
$54K