IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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63 hedge funds and large institutions have $38M invested in ION Geophysical Corporation in 2016 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 1 increasing their positions, 52 reducing their positions, and 33 closing their positions.

Holders
63
Holders Change
-25
Holders Change %
-28.41%
% of All Funds
1.68%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
10
Increased
1
Reduced
52
Closed
33
Calls
$103K
Puts
–
Net Calls
+$103K
Net Calls Change
+$104K

Top Buyers

1
SIM
1
Spark Investment Management
New York
$400K
2
OAM
2
Oxford Asset Management
United Kingdom
$311K
3
SCM
3
Sterling Capital Management
North Carolina
$295K
4
GCM
4
Gates Capital Management
New York
$202K
5
Manulife (Manufacturers Life Insurance)
5
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$13K

Top Sellers

1
Invesco
1
Invesco
Georgia
$15M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.42M
3
Wells Fargo
3
Wells Fargo
California
$414K
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$2.2M
5
BFA
5
BlackRock Fund Advisors
California
$1.9M
Name Market Value Shares Shares
Change 		Shares
Change %
ProShare Advisors
76
ProShare Advisors
Maryland
– – -20,540 Closed
BNP Paribas Financial Markets
77
BNP Paribas Financial Markets
France
– – -20,421 Closed
Principal Financial Group
78
Principal Financial Group
Iowa
– – -20,364 Closed
FMA
79
FNY Managed Accounts
New York
– – -19,338 Closed
Commonwealth Equity Services
80
Commonwealth Equity Services
Massachusetts
– – -19,200 Closed
Squarepoint
81
Squarepoint
New York
– – -19,200 Closed
CSS
82
Cubist Systematic Strategies
Connecticut
– – -18,120 Closed
Susquehanna International Group
83
Susquehanna International Group
Pennsylvania
– – -14,248 Closed
AB
84
Amalgamated Bank
New York
– – -13,644 Closed
HCM
85
Highbridge Capital Management
New York
– – -13,596 Closed
AIP
86
Ameritas Investment Partners
Nebraska
– – -11,881 Closed
SCM
87
Shelton Capital Management
Colorado
– – -11,605 Closed
Nuveen Asset Management
88
Nuveen Asset Management
Illinois
– – -10,021 Closed
SEI Investments
89
SEI Investments
Pennsylvania
– – -7,054 Closed
Bank of America
90
Bank of America
North Carolina
– – -3,804 Closed
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
– – -2,073 Closed
PNC Financial Services Group
92
PNC Financial Services Group
Pennsylvania
$0 60 -821 -93%
IA
93
IFP Advisors
Florida
$0 13 -496 -97%
US Bancorp
94
US Bancorp
Minnesota
$0 6 -84 -93%
Simplex Trading
95
Simplex Trading
Illinois
– – – –
CG
96
Cutler Group
California
– – – –
Group One Trading
97
Group One Trading
Illinois
– – – –
ASN
98
Advisory Services Network
Georgia
$0 25 +25 New
WAM
99
Wealthspire Advisors (Maryland)
Maryland
$0 29 +29 New
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