IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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135 hedge funds and large institutions have $218M invested in ION Geophysical Corporation in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 50 increasing their positions, 35 reducing their positions, and 17 closing their positions.

Holders
135
Holders Change
-7
Holders Change %
-4.93%
% of All Funds
3.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
50
Reduced
35
Closed
17
Calls
$6K
Puts
$129K
Net Calls
-$123K
Net Calls Change
+$82K

Top Buyers

1
First Trust Advisors
1
First Trust Advisors
Illinois
$2.61M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$19.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$2.73M
4
PAM
4
Panagora Asset Management
Massachusetts
$3.21M
5
BFA
5
BlackRock Fund Advisors
California
$17.2M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$1.29M
2
American Century Companies
2
American Century Companies
Missouri
$187K
3
PI
3
Putnam Investments
Massachusetts
$3.97M
4
Wells Fargo
4
Wells Fargo
California
$11.7M
5
BIM
5
Bogle Investment Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CS
51
Credit Suisse
Switzerland
$364K 11,196 +622 +6%
VIA
52
Vident Investment Advisory
Georgia
$358K 11,013 +3,459 +46%
Swiss National Bank
53
Swiss National Bank
Switzerland
$314K 9,640 – –
Los Angeles Capital Management
54
Los Angeles Capital Management
California
$288K 8,844 -644 -7%
TC
55
TFS Capital
Pennsylvania
$288K 8,861 +8,861 New
OA
56
OFI Advisors
Pennsylvania
$280K 8,603 +780 +10%
Comerica Bank
57
Comerica Bank
Texas
$273K 8,402 -8,251 -50%
Millennium Management
58
Millennium Management
New York
$272K 8,354 +5,939 +246%
T. Rowe Price Associates
59
T. Rowe Price Associates
Maryland
$260K 7,993 +933 +13%
OA
60
Oak Associates
Ohio
$258K 7,913 – –
TPSF
61
Texas Permanent School Fund
Texas
$251K 7,704 +17 +0.2%
State Board of Administration of Florida Retirement System
62
State Board of Administration of Florida Retirement System
Florida
$242K 7,438 – –
MLICM
63
Metropolitan Life Insurance Company (MetLife)
New York
$224K 6,893 – –
State of Tennessee, Department of Treasury
64
State of Tennessee, Department of Treasury
Tennessee
$217K 6,660 – –
AIG
65
American International Group
New York
$210K 6,456 +45 +0.7%
CAM
66
Capstone Asset Management
Texas
$191K 5,877 +38 +0.7%
American Century Companies
67
American Century Companies
Missouri
$187K 5,742 -66,486 -92%
VOYA Investment Management
68
VOYA Investment Management
Georgia
$184K 5,639 – –
BA
69
BlackRock Advisors
Delaware
$177K 5,449 +706 +15%
NCA
70
NCM Capital Advisers
North Carolina
$168K 5,147 – –
GMIM
71
General Motors Investment Management
New York
$151K 4,625 – –
GAM
72
Gotham Asset Management
New York
$141K 4,344 -4,059 -48%
Bank of Montreal
73
Bank of Montreal
Ontario, Canada
$132K 4,069 +1,599 +65%
Commonwealth Equity Services
74
Commonwealth Equity Services
Massachusetts
$129K 3,966 +980 +33%
Citigroup
75
Citigroup
New York
$125K 3,833 -4,016 -51%
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3
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