IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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42 hedge funds and large institutions have $5.7M invested in ION Geophysical Corporation in 2020 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 12 increasing their positions, 15 reducing their positions, and 18 closing their positions.

Holders
42
Holders Change
-14
Holders Change %
-25%
% of All Funds
0.93%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
12
Reduced
15
Closed
18
Calls
$28K
Puts
$21K
Net Calls
+$7K
Net Calls Change
-$329K

Top Buyers

1
GCP
1
GSA Capital Partners
United Kingdom
$207K
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$156K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.39M
4
Citigroup
4
Citigroup
New York
$59K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$21K

Top Sellers

1
Squarepoint
1
Squarepoint
New York
$0
2
AIM
2
Alambic Investment Management
California
$0
3
CS
3
Credit Suisse
Switzerland
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$63K
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$21K +$21K +16,453 New
California Public Employees Retirement System
27
California Public Employees Retirement System
California
$18K – – –
Goldman Sachs
28
Goldman Sachs
New York
$15K -$3.57K -2,866 -19%
Wolverine Trading
29
Wolverine Trading
Illinois
$14K +$14K +12,414 New
Simplex Trading
30
Simplex Trading
Illinois
$10K +$10K +8,060 New
DCM
31
Dupont Capital Management
Delaware
$8K – – –
Group One Trading
32
Group One Trading
Illinois
$8K +$8K +6,561 New
UBS Group
33
UBS Group
Switzerland
$7K -$2.73K -2,068 -28%
Victory Capital Management
34
Victory Capital Management
Texas
$6K +$6K +4,042 New
MAM
35
Meeder Asset Management
Ohio
$3K +$1.63K +1,260 +119%
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$1K +$654 +885 +189%
BNP Paribas Financial Markets
37
BNP Paribas Financial Markets
France
$10 – – –
Squarepoint
38
Squarepoint
New York
– -$985K -113,450 Closed
AIM
39
Alambic Investment Management
California
– -$763K -87,940 Closed
CS
40
Credit Suisse
Switzerland
– -$502K -57,834 Closed
D.E. Shaw & Co
41
D.E. Shaw & Co
New York
– -$308K -35,477 Closed
Millennium Management
42
Millennium Management
New York
– -$301K -34,682 Closed
PAM
43
Panagora Asset Management
Massachusetts
– -$286K -32,954 Closed
JPMorgan Chase & Co
44
JPMorgan Chase & Co
New York
– -$259K -29,886 Closed
ARTA
45
A.R.T. Advisors
New York
– -$186K -21,451 Closed
State Street
46
State Street
Massachusetts
– -$167K -19,246 Closed
ECM
47
ExodusPoint Capital Management
New York
– -$133K -15,289 Closed
Marshall Wace
48
Marshall Wace
United Kingdom
– -$107K -12,306 Closed
Russell Investments Group
49
Russell Investments Group
United Kingdom
– -$98K -11,300 Closed
PPA
50
Parametric Portfolio Associates
Washington
– -$96K -11,017 Closed
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