IO

ION Geophysical Corporation

Delisted

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

35 hedge funds and large institutions have $7.21M invested in ION Geophysical Corporation in 2021 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 9 increasing their positions, 9 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
35
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
$352K
Puts
$55K
Net Calls
Net Calls Change

Top Sellers

1 -$2.34M
2 -$2.19M
3 -$627K
4
Renaissance Technologies
Renaissance Technologies
New York
-$505K
5
Morgan Stanley
Morgan Stanley
New York
-$286K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$3.93M
2
$1.18M
3
$334K
4
$272K
5
$228K
6
$200K
7
$176K
8
$94K
9
$91K
10
$84K
11
$82K
12
$70K
13
$63K
14
$59K
15
$57K
16
$51K
17
$44K
18
$40K
19
$34K
20
$33K
21
$29K
22
$27K
23
$14K
24
$10K
25
$6K