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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
HCM
101
Highlander Capital Management
New Jersey
$138K
PM
102
Parametrica Management
Hong Kong
$124K +$74.2K +903 +131%
SG Americas Securities
103
SG Americas Securities
New York
$124K +$131K +1,591 New
NCA
104
NCM Capital Advisers
North Carolina
$119K +$126K +1,527 New
TD Asset Management
105
TD Asset Management
Ontario, Canada
$118K +$12.7K +154 +11%
ZCM
106
Zebra Capital Management
Connecticut
$116K +$21.6K +263 +21%
Two Sigma Investments
107
Two Sigma Investments
New York
$106K -$71K -864 -39%
GMIM
108
General Motors Investment Management
New York
$104K -$164K -2,001 -60%
BCM
109
Bluefin Capital Management
New York
$100K +$61.1K +743 New
MSA
110
Mason Street Advisors
Wisconsin
$94K +$6.99K +85 +8%
WS
111
Wedbush Securities
California
$86K -$1.89K -23 -2%
PG
112
PEAK6 Group
Illinois
$82K +$86.2K +1,048 New
DTL
113
Dynamic Technology Lab
Singapore
$82K +$86.6K +1,054 New
Teacher Retirement System of Texas
114
Teacher Retirement System of Texas
Texas
$81K +$38.6K +469 +83%
WAM
115
World Asset Management
Michigan
$80K -$4.52K -55 -5%
Two Sigma Advisers
116
Two Sigma Advisers
New York
$76K +$1.64K +20 +2%
PI
117
PineBridge Investments
New York
$72K
MAA
118
Mraz Amerine & Associates
California
$66K
Cambridge Investment Research Advisors
119
Cambridge Investment Research Advisors
Iowa
$62K
AIP
120
Ameritas Investment Partners
Nebraska
$62K +$65.1K +792 New
SBH
121
Segall Bryant & Hamill
Illinois
$61K +$64.5K +785 New
SCM
122
Shelton Capital Management
Colorado
$60K
SB
123
Suntrust Banks
Georgia
$59K -$2.06K -25 -3%
Nuveen
124
Nuveen
North Carolina
$56K +$2.88K +35 +5%
CIBC Asset Management
125
CIBC Asset Management
Ontario, Canada
$55K -$11.6K -141 -17%