IO

ION Geophysical Corporation

Delisted

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

146 hedge funds and large institutions have $443M invested in ION Geophysical Corporation in 2014 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 45 increasing their positions, 53 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
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
$255K
Puts
$826K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$44K
127
$44K
128
$36K
129
$20K
130
$20K
131
$19K
132
$18K
133
$17K
134
$17K
135
$15K
136
$11K
137
$8K
138
$6K
139
$4K
140
$2.43K
141
$2K
142
$2K
143
$1K
144
$1K
145
$1K
146
147
148
149
150