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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
HRCM
76
Hood River Capital Management
Florida
-$10.2M -374,858 Closed
MWNA
77
Marshall Wace North America
New York
-$8.44M -311,499 Closed
Millennium Management
78
Millennium Management
New York
-$8.38M -309,236 Closed
Susquehanna International Group
79
Susquehanna International Group
Pennsylvania
-$2.57M -98,826 Closed
BCM
80
BlueCrest Capital Management
Jersey
-$1.37M -50,554 Closed
CAM
81
ClariVest Asset Management
California
-$1.08M -40,005 Closed
CIC
82
Cornercap Investment Counsel
Georgia
-$793K -29,260 Closed
TEE
83
Tibra Equities Europe
United Kingdom
-$627K -23,142 Closed
EI
84
EAM Investors
California
-$586K -21,609 Closed
ECM
85
Element Capital Management
New York
-$446K -16,459 Closed
ARTA
86
A.R.T. Advisors
New York
-$377K -13,943 Closed
TI
87
Trexquant Investment
Connecticut
-$355K -13,097 Closed
GC
88
Guggenheim Capital
Illinois
-$259K -9,543 Closed
DTL
89
Dynamic Technology Lab
Singapore
-$207K -7,655 Closed
Group One Trading
90
Group One Trading
Illinois
-$53.8K -2,068 Closed
BFEC
91
Benjamin F. Edwards & Company
Missouri
-$14K -500 Closed
AG
92
Advisor Group
Arizona
-$10.2K -394 -96%
CG
93
Cutler Group
California
-$9K -361 Closed
WAM
94
Wealthspire Advisors (Maryland)
Maryland
-$2K -65 Closed