IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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77 hedge funds and large institutions have $190M invested in ION Geophysical Corporation in 2018 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 29 increasing their positions, 14 reducing their positions, and 19 closing their positions.

Holders
77
Holders Change
+4
Holders Change %
+5.48%
% of All Funds
1.77%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
29
Reduced
14
Closed
19
Calls
$7.1M
Puts
$1.03M
Net Calls
+$6.07M
Net Calls Change
+$1.57M

Top Buyers

1
BlackRock
1
BlackRock
New York
$16.6M
2
GCM
2
Gates Capital Management
New York
$28.4M
3
State Street
3
State Street
Massachusetts
$3.98M
4
PAM
4
Panagora Asset Management
Massachusetts
$3.32M
5
GCP
5
GSA Capital Partners
United Kingdom
$3.1M

Top Sellers

1
HRCM
1
Hood River Capital Management
Florida
$0
2
MWNA
2
Marshall Wace North America
New York
$0
3
Millennium Management
3
Millennium Management
New York
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$323K
5
AIM
5
Alambic Investment Management
California
$1.35M
Name Holding Trade Value Shares
Change 		Shares
Change %
AIM
26
Alambic Investment Management
California
$1.35M -$2.7M -111,048 -67%
OSAM
27
O'Shaughnessy Asset Management
Connecticut
$1.18M -$203K -8,373 -15%
AQR Capital Management
28
AQR Capital Management
Connecticut
$1.16M +$1.16M +47,520 New
MSL
29
Mackay Shields LLC
New York
$1.06M +$1.06M +43,800 New
Wells Fargo
30
Wells Fargo
California
$998K +$35.1K +1,443 +4%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$995K +$467K +19,232 +89%
OAM
32
Oberweis Asset Management
Illinois
$946K +$211K +8,700 +29%
Jacobs Levy Equity Management
33
Jacobs Levy Equity Management
New Jersey
$889K +$55.9K +2,300 +7%
RJFSA
34
Raymond James Financial Services Advisors
Florida
$875K – – –
Macquarie Group
35
Macquarie Group
Australia
$873K +$231K +9,500 +36%
AIM
36
Assured Investment Management
New York
$751K +$751K +30,915 New
Ameriprise
37
Ameriprise
Minnesota
$618K +$618K +25,430 New
Morgan Stanley
38
Morgan Stanley
New York
$594K -$560K -23,041 -49%
TCIM
39
TIAA CREF Investment Management
New York
$574K +$574K +23,618 New
EMG
40
Ellington Management Group
Connecticut
$571K -$170K -7,000 -23%
Charles Schwab
41
Charles Schwab
California
$549K +$549K +22,590 New
Axa
42
Axa
France
$522K +$85K +3,500 +19%
AA
43
ALPS Advisors
Colorado
$499K +$499K +20,524 New
TA
44
Teachers Advisors
New York
$495K +$495K +20,389 New
NSEDCP
45
NJ State Employees Deferred Compensation Plan
New Jersey
$437K +$437K +18,000 New
SO
46
STRS Ohio
Ohio
$413K +$413K +17,000 New
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$395K +$395K +16,272 New
Allianz Asset Management
48
Allianz Asset Management
Germany
$378K +$2.8K +115 +0.7%
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$337K – – –
Goldman Sachs
50
Goldman Sachs
New York
$323K -$2.96M -121,813 -90%
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