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
76
$46K
77
$45K
78
$44K
79
$40K
80
$37K
81
$36K
82
$35K
83
$32K
84
$29K
85
$27K
86
$26K
87
$22K
88
$22K
89
$20K
90
$19K
91
$19K
92
$19K
93
$18K
94
$16K
95
$16K
96
$15K
97
$15K
98
$13K
99
$13K
100
$12.6K