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IO

ION Geophysical Corporation

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
Citigroup
76
Citigroup
New York
$125K -$144K -4,016 -51%
Nomura Holdings
77
Nomura Holdings
Japan
$122K -$77.8K -2,169 -38%
LSERS
78
Louisiana State Employees Retirement System
Louisiana
$122K -$5.24K -146 -4%
TRSOTSOK
79
Teachers Retirement System of the State of Kentucky
Kentucky
$120K
SCM
80
Stevens Capital Management
Pennsylvania
$118K +$91.8K +2,559 +240%
UBS AM
81
UBS AM
Illinois
$112K
Tudor Investment Corp
82
Tudor Investment Corp
Connecticut
$110K +$12.6K +351 +12%
Thrivent Financial for Lutherans
83
Thrivent Financial for Lutherans
Minnesota
$103K +$3.59K +100 +3%
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$95K
ISL
85
Ingalls & Snyder LLC
New York
$82K -$29.9K -833 -25%
RCM
86
Rotella Capital Management
Washington
$80K +$11.7K +327 +15%
D.E. Shaw & Co
87
D.E. Shaw & Co
New York
$77K -$76K -2,120 -47%
PI
88
PineBridge Investments
New York
$69K +$6.63K +185 +10%
AL
89
Airain Ltd
Guernsey
$67K -$74.4K -2,074 -50%
SCA
90
Secor Capital Advisors
New York
$65K +$71.3K +1,988 New
ProShare Advisors
91
ProShare Advisors
Maryland
$62K -$5.17K -144 -7%
SFWA
92
Summit Financial Wealth Advisors
Louisiana
$60K
SG Americas Securities
93
SG Americas Securities
New York
$56K -$502 -14 -0.8%
MERSOM
94
Municipal Employees' Retirement System of Michigan
Michigan
$52K -$20.6K -573 -26%
Ohio Public Employees Retirement System (OPERS)
95
Ohio Public Employees Retirement System (OPERS)
Ohio
$51K +$8.61K +240 +18%
PA
96
Profund Advisors
Maryland
$45K +$4.16K +116 +9%
WA
97
WealthTrust Axiom
Pennsylvania
$44K -$11.9K -333 -20%
PP
98
Paloma Partners
Connecticut
$43K -$31.4K -876 -40%
UBS Group
99
UBS Group
Switzerland
$43K
TU
100
TDAM USA
Ontario, Canada
$43K +$2.94K +82 +7%