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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
SCM
26
Sterling Capital Management
North Carolina
$617K +$1.03M +38,469 New
BIM
27
BlackRock Investment Management
Delaware
$609K +$177K +6,590 +21%
California Public Employees Retirement System
28
California Public Employees Retirement System
California
$597K
Millennium Management
29
Millennium Management
New York
$546K +$688K +25,674 +307%
PPA
30
Parametric Portfolio Associates
Washington
$516K -$50.4K -1,879 -6%
New York State Teachers Retirement System (NYSTRS)
31
New York State Teachers Retirement System (NYSTRS)
New York
$434K -$17K -633 -2%
State of New Jersey Common Pension Fund D
32
State of New Jersey Common Pension Fund D
New Jersey
$332K
Goldman Sachs
33
Goldman Sachs
New York
$328K -$39.5K -1,472 -7%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$310K +$61K +2,277 +13%
TA
35
Teachers Advisors
New York
$308K +$29.9K +1,114 +6%
Prudential Financial
36
Prudential Financial
New Jersey
$305K +$1.42K +53 +0.3%
California State Teachers Retirement System (CalSTRS)
37
California State Teachers Retirement System (CalSTRS)
California
$276K +$40.7K +1,520 +10%
Comerica Bank
38
Comerica Bank
Texas
$276K +$236K +8,820 +105%
TC
39
TFS Capital
Pennsylvania
$247K +$175K +6,533 +74%
SO
40
STRS Ohio
Ohio
$236K +$27.9K +1,040 +8%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$225K +$8.87K +331 +2%
OA
42
OFI Advisors
Pennsylvania
$216K +$130K +4,843 +56%
Public Sector Pension Investment Board (PSP Investments)
43
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$213K -$75.9K -2,833 -18%
AllianceBernstein
44
AllianceBernstein
Tennessee
$213K
BG
45
BlackRock Group
United Kingdom
$213K +$50.9K +1,898 +17%
Wellington Management Group
46
Wellington Management Group
Massachusetts
$212K
AQR Capital Management
47
AQR Capital Management
Connecticut
$211K -$85.6K -3,195 -20%
SIM
48
Spark Investment Management
New York
$209K +$350K +13,073 New
BCM
49
Bridgeway Capital Management
Texas
$203K -$179K -6,666 -34%
VIA
50
Vident Investment Advisory
Georgia
$184K +$11.3K +422 +4%