IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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50 hedge funds and large institutions have $20.6M invested in ION Geophysical Corporation in 2017 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 13 increasing their positions, 15 reducing their positions, and 22 closing their positions.

Holders
50
Holders Change
-16
Holders Change %
-24.24%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
10
Increased
13
Reduced
15
Closed
22
Calls
–
Puts
$21K
Net Calls
-$21K
Net Calls Change
+$68K

Top Buyers

1
GCM
1
Gates Capital Management
New York
$2.83M
2
BlackRock
2
BlackRock
New York
$916K
3
BCM
3
Bridgeway Capital Management
Texas
$755K
4
California Public Employees Retirement System
4
California Public Employees Retirement System
California
$213K
5
ARTA
5
A.R.T. Advisors
New York
$202K

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.75M
4
Goldman Sachs
4
Goldman Sachs
New York
$281K
5
SIM
5
Spark Investment Management
New York
$313K
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$102K 20,914 -6,969 -25%
DCM
27
Dupont Capital Management
Delaware
$69K 14,266 -16,134 -53%
AIM
28
Alambic Investment Management
California
$67K 13,900 +13,900 New
HighTower Advisors
29
HighTower Advisors
Illinois
$65K 13,333 – –
Susquehanna International Group
30
Susquehanna International Group
Pennsylvania
$61K 12,557 +12,557 New
Citadel Advisors
31
Citadel Advisors
Florida
$60K 12,297 +12,297 New
First Trust Advisors
32
First Trust Advisors
Illinois
$48K 10,000 – –
Morgan Stanley
33
Morgan Stanley
New York
$16K 3,254 -18,425 -85%
UBS Group
34
UBS Group
Switzerland
$11K 2,335 +2 +0.1%
Bank of America
35
Bank of America
North Carolina
$9K 1,885 +21 +1%
Creative Planning
36
Creative Planning
Kansas
$8K 1,645 – –
CG
37
Cutler Group
California
$6K 1,361 +1,361 New
SEI Investments
38
SEI Investments
Pennsylvania
$5K 961 +103 +12%
Federated Hermes
39
Federated Hermes
Pennsylvania
$2K 427 -302 -41%
Bank of Montreal
40
Bank of Montreal
Ontario, Canada
$1K 264 – –
LTFS
41
Ladenburg Thalmann Financial Services
Florida
$1K 261 – –
TRCT
42
Tower Research Capital (TRC)
New York
$1K 200 +200 New
Norges Bank
43
Norges Bank
Norway
– – -84,745 Closed
Fuller & Thaler Asset Management
44
Fuller & Thaler Asset Management
California
– – -82,144 Closed
PPA
45
Parametric Portfolio Associates
Washington
– – -34,578 Closed
Millennium Management
46
Millennium Management
New York
– – -32,947 Closed
VKH
47
Virtu KCG Holdings
New York
– – -26,429 Closed
SCM
48
Sterling Capital Management
North Carolina
– – -21,730 Closed
Deutsche Bank
49
Deutsche Bank
Germany
$0 3 -19,403 -100%
TC
50
TFS Capital
Pennsylvania
– – -19,226 Closed
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