IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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137 hedge funds and large institutions have $369M invested in ION Geophysical Corporation in 2013 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 50 increasing their positions, 48 reducing their positions, and 21 closing their positions.

Holders
137
Holders Change
-5
Holders Change %
-3.52%
% of All Funds
3.98%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
50
Reduced
48
Closed
21
Calls
$1.46M
Puts
$4.53M
Net Calls
-$3.07M
Net Calls Change
-$2.18M

Top Buyers

1
Invesco
1
Invesco
Georgia
$105M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$3.6M
3
TC
3
TFS Capital
Pennsylvania
$3.46M
4
USGIU
4
U.S. Global Investors (USGI)
Texas
$2.13M
5
State Street
5
State Street
Massachusetts
$12.9M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.18M
2
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$34M
3
CAM
3
Cortina Asset Management
Wisconsin
$0
4
RFC
4
Russell Frank Company
Washington
$0
5
SCM
5
Snow Capital Management
Pennsylvania
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Canada Life
126
Canada Life
Manitoba, Canada
$13K +$13K +272 New
MAA
127
Managed Account Advisors
New Jersey
$12K -$176K -3,563 -94%
BBHC
128
Brown Brothers Harriman & Co
New York
$12K – – –
LTFS
129
Ladenburg Thalmann Financial Services
Florida
$10K +$5.03K +100 +101%
BNP Paribas Financial Markets
130
BNP Paribas Financial Markets
France
$5.71K -$113K -2,281 -95%
GT
131
Glenmede Trust
Pennsylvania
$4K – – –
Parallax Volatility Advisers
132
Parallax Volatility Advisers
California
$2K +$2K +41 New
HRIA
133
Haberer Registered Investment Advisor
Ohio
$1K – – –
Manulife (Manufacturers Life Insurance)
134
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$337 +$1 +23 +0.3%
OFG
135
OTA Financial Group
New York
$226 +$226 +4,575 New
CAM
136
Cortina Asset Management
Wisconsin
– -$6.37M -81,625 Closed
RFC
137
Russell Frank Company
Washington
– -$4.93M -63,213 Closed
SCM
138
Snow Capital Management
Pennsylvania
– -$3.45M -44,278 Closed
OAM
139
Oxford Asset Management
United Kingdom
– -$2.51M -32,231 Closed
AQR Capital Management
140
AQR Capital Management
Connecticut
– -$2.33M -29,883 Closed
JCM
141
Janney Capital Management
Pennsylvania
– -$1.49M -19,051 Closed
SFM
142
Systematic Financial Management
New Jersey
– -$1.46M -18,779 Closed
ACM
143
Argent Capital Management
Missouri
– -$1.17M -15,043 Closed
WCM
144
Wisconsin Capital Management
Wisconsin
– -$494K -6,333 Closed
WMSA
145
Weiss Multi-Strategy Advisers
New York
– -$401K -5,139 Closed
WFM
146
Wilmington Funds Management
Delaware
– -$301K -3,856 Closed
SO
147
STRS Ohio
Ohio
– -$287K -3,677 Closed
GCP
148
GSA Capital Partners
United Kingdom
– -$246K -3,157 Closed
SIP
149
Stoneridge Investment Partners
Pennsylvania
– -$167K -2,135 Closed
SG Americas Securities
150
SG Americas Securities
New York
– -$124K -1,591 Closed
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