IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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137 hedge funds and large institutions have $369M invested in ION Geophysical Corporation in 2013 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 50 increasing their positions, 48 reducing their positions, and 21 closing their positions.

Holders
137
Holders Change
-5
Holders Change %
-3.52%
% of All Funds
3.98%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
50
Reduced
48
Closed
21
Calls
$1.46M
Puts
$4.53M
Net Calls
-$3.07M
Net Calls Change
-$2.18M

Top Buyers

1
Invesco
1
Invesco
Georgia
$105M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$3.6M
3
TC
3
TFS Capital
Pennsylvania
$3.46M
4
USGIU
4
U.S. Global Investors (USGI)
Texas
$2.13M
5
State Street
5
State Street
Massachusetts
$12.9M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.18M
2
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$34M
3
CAM
3
Cortina Asset Management
Wisconsin
$0
4
RFC
4
Russell Frank Company
Washington
$0
5
SCM
5
Snow Capital Management
Pennsylvania
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TA
51
Teachers Advisors
New York
$675K 13,640 +657 +5%
Tudor Investment Corp
52
Tudor Investment Corp
Connecticut
$668K 13,497 +10,057 +292%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$656K 13,249 -1,130 -8%
BG
54
BlackRock Group
United Kingdom
$629K 12,712 -16,157 -56%
Two Sigma Investments
55
Two Sigma Investments
New York
$516K 10,414 +9,057 +667%
QI
56
Quotient Investors
New York
$475K 9,587 – –
LCM
57
Landscape Capital Management
New Jersey
$467K 9,434 +9,434 New
TPSF
58
Texas Permanent School Fund
Texas
$425K 8,593 -55 -0.6%
Comerica Bank
59
Comerica Bank
Texas
$423K 8,544 -325 -4%
State of Tennessee, Department of Treasury
60
State of Tennessee, Department of Treasury
Tennessee
$421K 8,507 – –
VOYA Investment Management
61
VOYA Investment Management
Georgia
$404K 8,153 – –
NCA
62
NCM Capital Advisers
North Carolina
$400K 8,073 +6,546 +429%
OA
63
Oak Associates
Ohio
$392K 7,913 +7,913 New
State Board of Administration of Florida Retirement System
64
State Board of Administration of Florida Retirement System
Florida
$368K 7,438 – –
VRS
65
Virginia Retirement Systems
Virginia
$367K 7,413 +7,413 New
Swiss National Bank
66
Swiss National Bank
Switzerland
$358K 7,233 – –
MLICM
67
Metropolitan Life Insurance Company (MetLife)
New York
$356K 7,200 – –
NFA
68
Nationwide Fund Advisors
Ohio
$340K 6,867 -188 -3%
AIG
69
American International Group
New York
$337K 6,813 -39 -0.6%
ASRS
70
Arizona State Retirement System
Arizona
$317K 6,404 -874 -12%
Bank of America
71
Bank of America
North Carolina
$309K 6,251 -22,084 -78%
HCM
72
Highbridge Capital Management
New York
$306K 6,164 -22,100 -78%
First Trust Advisors
73
First Trust Advisors
Illinois
$283K 5,718 -11,261 -66%
Citigroup
74
Citigroup
New York
$280K 5,639 +3,060 +119%
Morgan Stanley
75
Morgan Stanley
New York
$248K 5,013 -36,627 -88%
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