IO

ION Geophysical Corporation

Delisted

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

135 hedge funds and large institutions have $218M invested in ION Geophysical Corporation in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 50 increasing their positions, 35 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
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
$6K
Puts
$129K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$122K
77
$122K
78
$120K
79
$118K
80
$112K
81
$110K
82
$103K
83
$95K
84
$82K
85
$80K
86
$77K
87
$69K
88
$67K
89
$65K
90
$62K
91
$60K
92
$56K
93
$52K
94
$51K
95
$45K
96
$44K
97
$43K
98
$43K
99
$43K
100
$41K