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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
$88.3M -$3.18M -59,485 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$25.9M +$2.48M +46,388 +8%
BFA
3
BlackRock Fund Advisors
California
$18.4M -$1.12M -21,000 -5%
Wells Fargo
4
Wells Fargo
California
$17.2M -$1.55M -29,004 -7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$13M +$1.15M +21,573 +7%
BIT
6
BlackRock Institutional Trust
California
$10.4M +$49.9K +933 +0.4%
State Street
7
State Street
Massachusetts
$8.39M -$1.62M -30,255 -13%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$8.05M +$16.7K +312 +0.2%
Ameriprise
9
Ameriprise
Minnesota
$6.34M -$196K -3,665 -2%
Norges Bank
10
Norges Bank
Norway
$5.83M -$4.95M -92,576 -40%
Allianz Asset Management
11
Allianz Asset Management
Germany
$5.31M +$175K +3,270 +3%
PI
12
Putnam Investments
Massachusetts
$5.29M -$139K -2,598 -2%
JP Morgan Chase
13
JP Morgan Chase
New York
$4.78M +$4.02M +75,214 +192%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$4.52M +$520K +9,724 +10%
Northern Trust
15
Northern Trust
Illinois
$4.27M -$546K -10,205 -9%
Charles Schwab
16
Charles Schwab
California
$3.8M +$904K +16,892 +23%
American Century Companies
17
American Century Companies
Missouri
$3.48M +$2.25M +42,118 +103%
RA
18
Royce & Associates
New York
$3.29M
TCIM
19
TIAA CREF Investment Management
New York
$3.03M -$15.2K -285 -0.4%
PAM
20
Panagora Asset Management
Massachusetts
$2.32M +$13.9K +259 +0.5%
Principal Financial Group
21
Principal Financial Group
Iowa
$2.25M +$97.7K +1,826 +4%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.97M +$15.1K +282 +0.6%
SFM
23
Systematic Financial Management
New Jersey
$1.91M +$2.44M +45,536 New
BIM
24
Bogle Investment Management
Massachusetts
$1.83M -$633K -11,826 -21%
CPS
25
Counsel Portfolio Services
Ontario, Canada
$1.61M