IO

ION Geophysical Corporation

Delisted

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

153 hedge funds and large institutions have $689M invested in ION Geophysical Corporation in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
153
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
$625K
Puts
$1.43M
Net Calls
Net Calls Change

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
126
$70K
127
$64K
128
$62K
129
$62K
130
$60K
131
$51K
132
$39K
133
$30K
134
$28K
135
$26K
136
$25K
137
$24.5K
138
$24K
139
$22K
140
$21K
141
$17K
142
$16K
143
$12K
144
$10K
145
$9K
146
$9K
147
$6K
148
$3K
149
$3K
150
$2.86K