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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
$69.5M +$499K +13,918 +0.7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$19.8M +$1.49M +41,464 +7%
BFA
3
BlackRock Fund Advisors
California
$17.2M +$830K +23,129 +5%
Wells Fargo
4
Wells Fargo
California
$11.7M -$1.68M -46,947 -12%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$10.3M +$41.8K +1,166 +0.4%
BIT
6
BlackRock Institutional Trust
California
$8.12M +$62.4K +1,739 +0.7%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$6.41M +$450K +12,540 +7%
State Street
8
State Street
Massachusetts
$5.45M -$1.09M -30,521 -15%
Norges Bank
9
Norges Bank
Norway
$4.75M +$241K +6,718 +5%
PI
10
Putnam Investments
Massachusetts
$3.97M -$1.69M -47,257 -28%
Charles Schwab
11
Charles Schwab
California
$3.87M +$645K +17,978 +18%
JP Morgan Chase
12
JP Morgan Chase
New York
$3.84M -$353K -9,829 -8%
Northern Trust
13
Northern Trust
Illinois
$3.44M +$266K +7,412 +8%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$3.31M +$24.2K +674 +0.7%
PAM
15
Panagora Asset Management
Massachusetts
$3.21M +$1.34M +37,289 +61%
Renaissance Technologies
16
Renaissance Technologies
New York
$2.73M +$1.44M +40,107 +92%
First Trust Advisors
17
First Trust Advisors
Illinois
$2.61M +$2.88M +80,165 New
RA
18
Royce & Associates
New York
$2.34M
TCIM
19
TIAA CREF Investment Management
New York
$2.06M
OAM
20
Oxford Asset Management
United Kingdom
$1.82M +$417K +11,626 +26%
Principal Financial Group
21
Principal Financial Group
Iowa
$1.8M +$53.4K +1,489 +3%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.6M -$130K -3,636 -7%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$1.37M
Ameriprise
24
Ameriprise
Minnesota
$1.29M -$3.99M -111,281 -74%
CPS
25
Counsel Portfolio Services
Ontario, Canada
$1.25M