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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
Renaissance Technologies
1
Renaissance Technologies
New York
$1.57M -$51.9K -23,900 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$682K -$45.6K -20,974 -4%
Deutsche Bank
3
Deutsche Bank
Germany
$450K -$52.8K -24,313 -7%
Neuberger Berman Group
4
Neuberger Berman Group
New York
$438K -$20.2K -9,300 -3%
Morgan Stanley
5
Morgan Stanley
New York
$316K +$354K +163,133 +344%
Acadian Asset Management
6
Acadian Asset Management
Massachusetts
$294K +$2.17K +1,001 +0.5%
BlackRock
7
BlackRock
New York
$289K -$20.4K -9,410 -5%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$251K -$421K -193,715 -54%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$121K
Squarepoint
10
Squarepoint
New York
$119K +$121K +55,536 +233%
BCM
11
Bridgeway Capital Management
Texas
$116K -$127K -58,500 -43%
RJFSA
12
Raymond James Financial Services Advisors
Florida
$75K
Northern Trust
13
Northern Trust
Illinois
$64K +$12.7K +5,832 +16%
Invesco
14
Invesco
Georgia
$60K +$34.8K +16,040 +66%
FMII
15
Farmers & Merchants Investments Inc
Nebraska
$43K +$62.5K +28,763 New
SFI
16
Susquehanna Fundamental Investments
Pennsylvania
$40K
Millennium Management
17
Millennium Management
New York
$36K -$15.3K -7,041 -23%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$36K
Wells Fargo
19
Wells Fargo
California
$34K -$4.67K -2,151 -9%
GCP
20
GSA Capital Partners
United Kingdom
$33K +$47.8K +21,994 New
Arrowstreet Capital
21
Arrowstreet Capital
Massachusetts
$27K -$28.5K -13,100 -42%
Citigroup
22
Citigroup
New York
$25K
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$21K
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$16K -$40.9K -18,848 -63%
Group One Trading
25
Group One Trading
Illinois
$11K +$14K +6,462 +913%