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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
Invesco
1
Invesco
Georgia
$15M -$195K -33,523 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.42M +$22.8K +3,919 +0.9%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$2.2M -$43.6K -7,492 -3%
BFA
4
BlackRock Fund Advisors
California
$1.9M -$64.9K -11,141 -5%
BIT
5
BlackRock Institutional Trust
California
$1.84M +$1.92K +330 +0.1%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$1.52M -$52K -8,917 -5%
Renaissance Technologies
7
Renaissance Technologies
New York
$1.37M -$25.5K -4,385 -3%
State Street
8
State Street
Massachusetts
$1.3M +$80.9K +13,887 +9%
Norges Bank
9
Norges Bank
Norway
$1.07M
Northern Trust
10
Northern Trust
Illinois
$736K -$54.2K -9,299 -9%
Fuller & Thaler Asset Management
11
Fuller & Thaler Asset Management
California
$683K -$154K -26,509 -24%
RA
12
Royce & Associates
New York
$581K
PPA
13
Parametric Portfolio Associates
Washington
$498K +$181K +31,001 +101%
Jacobs Levy Equity Management
14
Jacobs Levy Equity Management
New Jersey
$437K -$19.7K -3,382 -6%
CPS
15
Counsel Portfolio Services
Ontario, Canada
$426K -$6 -1 -0%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$419K +$5.51K +946 +2%
Wells Fargo
17
Wells Fargo
California
$414K -$1.29M -221,562 -81%
SIM
18
Spark Investment Management
New York
$400K +$289K +49,600 New
Bank of New York Mellon
19
Bank of New York Mellon
New York
$371K +$5.66K +971 +2%
PAM
20
Panagora Asset Management
Massachusetts
$363K -$492K -84,430 -65%
BCM
21
Bridgeway Capital Management
Texas
$356K +$117K +19,999 +83%
OAM
22
Oxford Asset Management
United Kingdom
$311K +$224K +38,508 New
SCM
23
Sterling Capital Management
North Carolina
$295K +$213K +36,571 New
BIM
24
BlackRock Investment Management
Delaware
$280K +$4.68K +803 +2%
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$252K +$156K +26,816 +615%