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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
Bank of Montreal
101
Bank of Montreal
Ontario, Canada
$149K +$43.9K +696 +42%
U
102
UBS
Switzerland
$137K +$51.1K +811 +60%
DP
103
Dearborn Partners
Illinois
$136K
MERSOM
104
Municipal Employees' Retirement System of Michigan
Michigan
$133K +$8K +127 +6%
Citigroup
105
Citigroup
New York
$125K -$977K -15,502 -89%
PA
106
Profund Advisors
Maryland
$125K -$9.01K -143 -7%
Barclays
107
Barclays
United Kingdom
$109K -$461K -7,317 -80%
SIM
108
Strategic Investment Management
Virginia
$102K +$102K +1,616 New
Jane Street
109
Jane Street
New York
$100K +$100K +1,587 New
SCM
110
Stevens Capital Management
Pennsylvania
$97K -$22.8K -362 -19%
OTPPB
111
Ontario Teachers' Pension Plan Board
Ontario, Canada
$97K +$96.8K +1,537 New
Ohio Public Employees Retirement System (OPERS)
112
Ohio Public Employees Retirement System (OPERS)
Ohio
$94K +$13.2K +209 +16%
PI
113
PineBridge Investments
New York
$84K -$51.5K -818 -38%
CSS
114
Cubist Systematic Strategies
Connecticut
$81K +$80.6K +1,279 New
MSA
115
Mason Street Advisors
Wisconsin
$68K +$2.02K +32 +3%
Cambridge Investment Research Advisors
116
Cambridge Investment Research Advisors
Iowa
$64K -$59.3K -941 -48%
Verition Fund Management
117
Verition Fund Management
Connecticut
$63K -$144K -2,284 -70%
DTL
118
Dynamic Technology Lab
Singapore
$62K -$41.4K -657 -40%
BJ
119
BlackRock Japan
Japan
$53K -$101K -1,595 -66%
CIBC Asset Management
120
CIBC Asset Management
Ontario, Canada
$53K
AIP
121
Ameritas Investment Partners
Nebraska
$50K
MAA
122
Mraz Amerine & Associates
California
$50K
SCM
123
Shelton Capital Management
Colorado
$49K
Connor, Clark & Lunn Investment Management (CC&L)
124
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$47K +$44.1K +700 New
VFA
125
Virtus Fund Advisers
Connecticut
$47K +$46.3K +735 New