IO

ION Geophysical Corporation

Delisted

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

142 hedge funds and large institutions have $280M invested in ION Geophysical Corporation in 2014 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
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
$10K
Puts
$215K
Net Calls
Net Calls Change

Top Sellers

1 -$5.31M
2 -$2.14M
3 -$1.91M
4
Morgan Stanley
Morgan Stanley
New York
-$1.36M
5
Millennium Management
Millennium Management
New York
-$1.22M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$171K
77
$161K
78
$152K
79
$142K
80
$139K
81
$127K
82
$125K
83
$123K
84
$122K
85
$120K
86
$106K
87
$102K
88
$100K
89
$95K
90
$95K
91
$91K
92
$90K
93
$88K
94
$84K
95
$80K
96
$79K
97
$72K
98
$69K
99
$58K
100
$54K