IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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153 hedge funds and large institutions have $689M invested in ION Geophysical Corporation in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
153
Holders Change
+153
Holders Change %
–
% of All Funds
5%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
153
Increased
–
Reduced
–
Closed
–
Calls
$625K
Puts
$1.43M
Net Calls
-$806K
Net Calls Change
-$806K

Top Buyers

1
Invesco
1
Invesco
Georgia
$112M
2
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$70.4M
3
Wells Fargo
3
Wells Fargo
California
$55.9M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$53.6M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$44.5M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
SFM
51
Systematic Financial Management
New Jersey
$1.36M 225,109 +225,109 New
VOYA Investment Management
52
VOYA Investment Management
Georgia
$1.34M 222,160 +222,160 New
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.31M 218,144 +218,144 New
PPA
54
Parametric Portfolio Associates
Washington
$1.21M 200,265 +200,265 New
AQR Capital Management
55
AQR Capital Management
Connecticut
$1.17M 193,742 +193,742 New
TA
56
Teachers Advisors
New York
$1.15M 190,742 +190,742 New
GCM
57
GeoSphere Capital Management
Florida
$1.11M 185,000 +185,000 New
Goldman Sachs
58
Goldman Sachs
New York
$1.04M 172,163 +172,163 New
NFA
59
Nationwide Fund Advisors
Ohio
$1M 166,162 +166,162 New
CS
60
Credit Suisse
Switzerland
$983K 163,483 +163,483 New
Barclays
61
Barclays
United Kingdom
$977K 162,202 +162,202 New
Renaissance Technologies
62
Renaissance Technologies
New York
$962K 159,810 +159,810 New
BG
63
BlackRock Group
United Kingdom
$914K 151,749 +151,749 New
TRSOTSOK
64
Teachers Retirement System of the State of Kentucky
Kentucky
$868K 144,190 +144,190 New
First Trust Advisors
65
First Trust Advisors
Illinois
$854K 141,820 +141,820 New
TPSF
66
Texas Permanent School Fund
Texas
$815K 135,428 +135,428 New
QI
67
Quotient Investors
New York
$788K 130,900 +130,900 New
Comerica Bank
68
Comerica Bank
Texas
$765K 127,056 +127,056 New
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$731K 121,355 +121,355 New
Swiss National Bank
70
Swiss National Bank
Switzerland
$687K 114,200 +114,200 New
ASRS
71
Arizona State Retirement System
Arizona
$656K 109,066 +109,066 New
MLICM
72
Metropolitan Life Insurance Company (MetLife)
New York
$650K 108,002 +108,002 New
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$618K 102,743 +102,743 New
AIG
74
American International Group
New York
$612K 101,722 +101,722 New
U
75
UBS
Switzerland
$606K 100,584 +100,584 New
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