IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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148 hedge funds and large institutions have $288M invested in ION Geophysical Corporation in 2014 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 47 increasing their positions, 48 reducing their positions, and 14 closing their positions.

Holders
148
Holders Change
+2
Holders Change %
+1.37%
% of All Funds
4.3%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
47
Reduced
48
Closed
14
Calls
$159K
Puts
$453K
Net Calls
-$294K
Net Calls Change
+$277K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$4.78M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$25.9M
3
SFM
3
Systematic Financial Management
New Jersey
$1.91M
4
American Century Companies
4
American Century Companies
Missouri
$3.48M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$13M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$5.83M
2
Invesco
2
Invesco
Georgia
$88.3M
3
TC
3
TFS Capital
Pennsylvania
$602K
4
BA
4
BlackRock Advisors
Delaware
$210K
5
State Street
5
State Street
Massachusetts
$8.39M
Name Market Value Shares Shares
Change 		Shares
Change %
SO
51
STRS Ohio
Ohio
$587K 210,400 +210,400 New
CS
52
Credit Suisse
Switzerland
$539K 193,138 -172,085 -47%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$515K 184,431 – –
AQR Capital Management
54
AQR Capital Management
Connecticut
$427K 152,900 -413,400 -73%
Swiss National Bank
55
Swiss National Bank
Switzerland
$403K 144,600 – –
GAM
56
Gotham Asset Management
New York
$354K 126,736 +126,736 New
Comerica Bank
57
Comerica Bank
Texas
$353K 126,457 +357 +0.3%
MC
58
Menta Capital
California
$348K 124,654 +124,654 New
First Trust Advisors
59
First Trust Advisors
Illinois
$340K 121,747 +121,747 New
BG
60
BlackRock Group
United Kingdom
$332K 118,680 -106,086 -47%
OA
61
Oak Associates
Ohio
$331K 118,700 – –
TPSF
62
Texas Permanent School Fund
Texas
$324K 116,063 -13,305 -10%
State Board of Administration of Florida Retirement System
63
State Board of Administration of Florida Retirement System
Florida
$311K 111,564 – –
State of Tennessee, Department of Treasury
64
State of Tennessee, Department of Treasury
Tennessee
$309K 110,600 – –
Wellington Management Group
65
Wellington Management Group
Massachusetts
$294K 105,307 +798 +0.8%
MLICM
66
Metropolitan Life Insurance Company (MetLife)
New York
$288K 103,390 +20,056 +24%
AIG
67
American International Group
New York
$276K 99,056 +540 +0.5%
ASRS
68
Arizona State Retirement System
Arizona
$247K 88,766 -3,800 -4%
VOYA Investment Management
69
VOYA Investment Management
Georgia
$236K 84,580 – –
OA
70
OFI Advisors
Pennsylvania
$231K 82,863 +21,334 +35%
T. Rowe Price Associates
71
T. Rowe Price Associates
Maryland
$227K 81,300 – –
NCA
72
NCM Capital Advisers
North Carolina
$215K 77,200 – –
BA
73
Boston Advisors
Massachusetts
$211K 75,689 – –
BA
74
BlackRock Advisors
Delaware
$210K 75,170 -567,500 -88%
IMS
75
Index Management Solutions
Pennsylvania
$203K 72,751 -22,424 -24%
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