IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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56 hedge funds and large institutions have $48M invested in ION Geophysical Corporation in 2019 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 20 increasing their positions, 16 reducing their positions, and 8 closing their positions.

Holders
56
Holders Change
+5
Holders Change %
+9.8%
% of All Funds
1.11%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
20
Reduced
16
Closed
8
Calls
$345K
Puts
$9K
Net Calls
+$336K
Net Calls Change
+$76K

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$9.08M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$720K
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$577K
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$1.5M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$686K

Top Sellers

1
Invesco
1
Invesco
Georgia
$366K
2
Deutsche Bank
2
Deutsche Bank
Germany
$2.72M
3
GCM
3
Gates Capital Management
New York
$4.24M
4
Citigroup
4
Citigroup
New York
$139K
5
PAM
5
Panagora Asset Management
Massachusetts
$286K
Name Holding Trade Value Shares
Change 		Shares
Change %
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$308K +$308K +35,477 New
Millennium Management
27
Millennium Management
New York
$301K -$62.7K -7,221 -17%
PAM
28
Panagora Asset Management
Massachusetts
$286K -$282K -32,516 -50%
GCP
29
GSA Capital Partners
United Kingdom
$274K +$274K +31,538 New
JPMorgan Chase & Co
30
JPMorgan Chase & Co
New York
$259K +$115K +13,229 +79%
Jacobs Levy Equity Management
31
Jacobs Levy Equity Management
New Jersey
$246K +$63.1K +7,285 +35%
ARTA
32
A.R.T. Advisors
New York
$186K +$186K +21,451 New
State Street
33
State Street
Massachusetts
$167K +$11K +1,271 +7%
Citigroup
34
Citigroup
New York
$139K -$402K -46,277 -74%
ECM
35
ExodusPoint Capital Management
New York
$133K +$133K +15,289 New
Goldman Sachs
36
Goldman Sachs
New York
$129K +$15.3K +1,768 +13%
California Public Employees Retirement System
37
California Public Employees Retirement System
California
$120K – – –
Marshall Wace
38
Marshall Wace
United Kingdom
$107K +$107K +12,306 New
Russell Investments Group
39
Russell Investments Group
United Kingdom
$98K +$98K +11,300 New
PPA
40
Parametric Portfolio Associates
Washington
$96K +$3.76K +431 +4%
PCM
41
Prelude Capital Management
New York
$86K +$9.65K +1,118 +13%
UBS Group
42
UBS Group
Switzerland
$64K +$17.4K +2,006 +37%
DCM
43
Dupont Capital Management
Delaware
$58K – – –
Barclays
44
Barclays
United Kingdom
$27K -$1.16K -134 -4%
OSAM
45
O'Shaughnessy Asset Management
Connecticut
$13K +$13K +1,542 New
TRCT
46
Tower Research Capital (TRC)
New York
$12K +$12K +1,356 New
MAM
47
Meeder Asset Management
Ohio
$9K +$3.02K +356 +50%
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$4K +$521 +61 +15%
SF
49
Synovus Financial
Georgia
$2K – – –
LTFS
50
Ladenburg Thalmann Financial Services
Florida
$1K +$165 +13 +20%
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