IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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64 hedge funds and large institutions have $34.7M invested in ION Geophysical Corporation in 2018 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 19 increasing their positions, 20 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
64
Holders Change
-5
Holders Change %
-7.25%
% of All Funds
1.43%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
19
Reduced
20
Closed
18
Calls
$97K
Puts
–
Net Calls
+$97K
Net Calls Change
-$508K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$705K
2
Citigroup
2
Citigroup
New York
$204K
3
Millennium Management
3
Millennium Management
New York
$132K
4
ARTA
4
A.R.T. Advisors
New York
$90K
5
Walleye Trading
5
Walleye Trading
New York
$89K

Top Sellers

1
SFM
1
Systematic Financial Management
New Jersey
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.47M
3
GCP
3
GSA Capital Partners
United Kingdom
$0
4
Public Sector Pension Investment Board (PSP Investments)
4
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$0
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$467K
Name Holding Trade Value Shares
Change 		Shares
Change %
CG
51
Cutler Group
California
$5K +$5K +1,000 New
SEI Investments
52
SEI Investments
Pennsylvania
$3K -$999 -459 -25%
BNP Paribas Financial Markets
53
BNP Paribas Financial Markets
France
$2.58K +$777 +150 +43%
Royal Bank of Canada
54
Royal Bank of Canada
Ontario, Canada
$2K -$685 -114 -26%
Bank of Montreal
55
Bank of Montreal
Ontario, Canada
$1K +$54 +8 +6%
SFM
56
Systematic Financial Management
New Jersey
– -$1.29M -83,195 Closed
GCP
57
GSA Capital Partners
United Kingdom
– -$684K -43,988 Closed
Public Sector Pension Investment Board (PSP Investments)
58
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
– -$678K -43,600 Closed
SG Americas Securities
59
SG Americas Securities
New York
– -$588K -37,817 Closed
OSAM
60
O'Shaughnessy Asset Management
Connecticut
– -$583K -37,669 Closed
Jacobs Levy Equity Management
61
Jacobs Levy Equity Management
New Jersey
– -$442K -28,449 Closed
AA
62
ALPS Advisors
Colorado
– -$418K -26,907 Closed
Man Group
63
Man Group
United Kingdom
– -$301K -19,380 Closed
AIM
64
Assured Investment Management
New York
– -$276K -17,762 Closed
SO
65
STRS Ohio
Ohio
– -$264K -17,000 Closed
Connor, Clark & Lunn Investment Management (CC&L)
66
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$184K -11,859 Closed
Macquarie Group
67
Macquarie Group
Australia
– -$105K -6,742 Closed
Acadian Asset Management
68
Acadian Asset Management
Massachusetts
– -$70K -4,493 Closed
Barclays
69
Barclays
United Kingdom
– -$62K -4,007 Closed
QT
70
Quantbot Technologies
New York
– -$51K -3,328 Closed
PI
71
PEAK6 Investments
Illinois
– -$5K -329 Closed
Group One Trading
72
Group One Trading
Illinois
– -$3K -224 Closed
UBS AM
73
UBS AM
Illinois
– -$3.13K -201 Closed
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