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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
PPA
26
Parametric Portfolio Associates
Washington
$184K -$7.51K -712 -2%
New York State Teachers Retirement System (NYSTRS)
27
New York State Teachers Retirement System (NYSTRS)
New York
$158K
Deutsche Bank
28
Deutsche Bank
Germany
$144K -$147K -13,956 -36%
GCP
29
GSA Capital Partners
United Kingdom
$142K +$256K +24,276 New
BCM
30
Bridgeway Capital Management
Texas
$140K +$120K +11,334 +89%
AQR Capital Management
31
AQR Capital Management
Connecticut
$138K +$109K +10,377 +79%
OA
32
OFI Advisors
Pennsylvania
$134K +$99.3K +9,412 +70%
CCMH
33
Cornerstone Capital Management Holdings
New York
$129K +$123K +11,707 +112%
Goldman Sachs
34
Goldman Sachs
New York
$122K +$5.09K +483 +2%
State of New Jersey Common Pension Fund D
35
State of New Jersey Common Pension Fund D
New Jersey
$121K
TA
36
Teachers Advisors
New York
$112K
Prudential Financial
37
Prudential Financial
New Jersey
$111K
Citadel Advisors
38
Citadel Advisors
Florida
$101K +$183K +17,324 New
California State Teachers Retirement System (CalSTRS)
39
California State Teachers Retirement System (CalSTRS)
California
$100K -$633 -60 -0.3%
SG Americas Securities
40
SG Americas Securities
New York
$90K +$97K +9,196 +150%
Charles Schwab
41
Charles Schwab
California
$86K -$421K -39,953 -73%
SO
42
STRS Ohio
Ohio
$86K
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$86K +$6.67K +632 +5%
CS
44
Credit Suisse
Switzerland
$85K +$35.2K +3,333 +30%
PL
45
Parkwood LLC
Ohio
$80K +$145K +13,714 New
Wellington Management Group
46
Wellington Management Group
Massachusetts
$78K
HighTower Advisors
47
HighTower Advisors
Illinois
$78K +$141K +13,354 New
AllianceBernstein
48
AllianceBernstein
Tennessee
$77K -$222 -21 -0.2%
BG
49
BlackRock Group
United Kingdom
$75K -$4.92K -466 -4%
Swiss National Bank
50
Swiss National Bank
Switzerland
$56K