IO

ION Geophysical Corporation

Delisted

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

73 hedge funds and large institutions have $199M invested in ION Geophysical Corporation in 2018 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 21 increasing their positions, 18 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
73
Holders Change
+25
Holders Change %
+52.08%
% of All Funds
1.68%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
29
Increased
21
Reduced
18
Closed
4
Calls
$6.14M
Puts
$1.65M
Net Calls
+$4.5M
Net Calls Change
+$1.68M
Name Holding Trade Value Shares
Change
Shares
Change %
MIM
76
Monashee Investment Management
Massachusetts
-$200K