IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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44 hedge funds and large institutions have $17.3M invested in ION Geophysical Corporation in 2017 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 9 increasing their positions, 15 reducing their positions, and 8 closing their positions.

Holders
44
Holders Change
-6
Holders Change %
-12%
% of All Funds
1.1%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
9
Reduced
15
Closed
8
Calls
–
Puts
$147K
Net Calls
-$147K
Net Calls Change
-$126K

Top Buyers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$178K
2
UBS Group
2
UBS Group
Switzerland
$30K
3
Invesco
3
Invesco
Georgia
$5.69M
4
TRCT
4
Tower Research Capital (TRC)
New York
$7K
5
BCM
5
Bridgeway Capital Management
Texas
$679K

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.26M
2
ARTA
2
A.R.T. Advisors
New York
$0
3
Goldman Sachs
3
Goldman Sachs
New York
$112K
4
LSV Asset Management
4
LSV Asset Management
Illinois
$0
5
OAM
5
Oxford Asset Management
United Kingdom
$123K
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$5.69M 1,308,364 +2,500 +0.2%
GCM
2
Gates Capital Management
New York
$2.54M 582,946 – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.26M 290,417 -69,671 -19%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$1.15M 265,378 – –
Renaissance Technologies
5
Renaissance Technologies
New York
$1.01M 232,782 -200 -0.1%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$771K 177,127 -9,013 -5%
BlackRock
7
BlackRock
New York
$760K 174,652 -14,208 -8%
BCM
8
Bridgeway Capital Management
Texas
$679K 156,205 +481 +0.3%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$416K 95,646 -137 -0.1%
Connor, Clark & Lunn Investment Management (CC&L)
10
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$319K 73,276 -9,745 -12%
RA
11
Royce & Associates
New York
$313K 71,880 – –
Wells Fargo
12
Wells Fargo
California
$305K 70,095 +175 +0.3%
IAM
13
Impax Asset Management
New Hampshire
$218K 50,000 – –
SIM
14
Spark Investment Management
New York
$211K 48,600 -16,078 -25%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$182K 42,046 – –
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$178K 40,988 +18,629 +83%
BC
17
Brookfield Corp
Ontario, Canada
$164K 37,750 – –
California Public Employees Retirement System
18
California Public Employees Retirement System
California
$163K 37,466 -6,500 -15%
AG
19
Algert Global
California
$145K 33,359 -9,600 -22%
State of New Jersey Common Pension Fund D
20
State of New Jersey Common Pension Fund D
New Jersey
$133K 30,666 – –
OAM
21
Oxford Asset Management
United Kingdom
$123K 28,265 -21,114 -43%
Northern Trust
22
Northern Trust
Illinois
$121K 27,843 +17 +0.1%
Goldman Sachs
23
Goldman Sachs
New York
$112K 25,825 -32,067 -55%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$90K 20,914 – –
DCM
25
Dupont Capital Management
Delaware
$62K 14,266 – –
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