IO

ION Geophysical Corporation

Delisted

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

117 hedge funds and large institutions have $35.7M invested in ION Geophysical Corporation in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 35 increasing their positions, 37 reducing their positions, and 17 closing their positions.

Holders
117
Holders Change
-5
Holders Change %
-4.1%
% of All Funds
3.27%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
12
Increased
35
Reduced
37
Closed
17
Calls
$5K
Puts
$9K
Net Calls
-$4K
Net Calls Change
+$33K
Name Market Value Shares Shares
Change
Shares
Change %
SHCM
76
Stokes & Hubbell Capital Management
Louisiana
$15K 2,574 +2,574 New
UBS Group
77
UBS Group
Switzerland
$14K 2,333 +333 +17%
BNP Paribas Financial Markets
78
BNP Paribas Financial Markets
France
$13.5K 2,314 +1,531 +196%
SFWA
79
Summit Financial Wealth Advisors
Louisiana
$13K 2,301
Two Sigma Advisers
80
Two Sigma Advisers
New York
$13K 2,247 +1,474 +191%
CSS
81
Cubist Systematic Strategies
Connecticut
$11K 1,826 -5,365 -75%
Commonwealth Equity Services
82
Commonwealth Equity Services
Massachusetts
$10K 1,753 -53 -3%
MERSOM
83
Municipal Employees' Retirement System of Michigan
Michigan
$10K 1,737 +108 +7%
Susquehanna International Group
84
Susquehanna International Group
Pennsylvania
$9K 1,610 -2,767 -63%
Morgan Stanley
85
Morgan Stanley
New York
$8K 1,371 -3,850 -74%
TRCT
86
Tower Research Capital (TRC)
New York
$8K 1,312 +316 +32%
D.E. Shaw & Co
87
D.E. Shaw & Co
New York
$7K 1,265 -1,485 -54%
PA
88
Profund Advisors
Maryland
$7K 1,233 -442 -26%
Legal & General Group
89
Legal & General Group
United Kingdom
$7K 1,231
MSA
90
Mason Street Advisors
Wisconsin
$7K 1,262 +79 +7%
ProShare Advisors
91
ProShare Advisors
Maryland
$6K 1,057 -285 -21%
AB
92
Amalgamated Bank
New York
$6K 972 +1 +0.1%
PI
93
PineBridge Investments
New York
$6K 1,035 +100 +11%
Teacher Retirement System of Texas
94
Teacher Retirement System of Texas
Texas
$6K 1,077 +737 +217%
MAA
95
Mraz Amerine & Associates
California
$5K 793
HCM
96
Highbridge Capital Management
New York
$5K 906
SCM
97
Shelton Capital Management
Colorado
$5K 774
AIP
98
Ameritas Investment Partners
Nebraska
$5K 792
OC
99
Oppenheimer & Co
New York
$4K 700
PCM
100
Prelude Capital Management
New York
$4K 633 +633 New