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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
$109M +$12.4M +150,785 +12%
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$71.5M +$11.2M +136,287 +17%
Wells Fargo
3
Wells Fargo
California
$46.2M -$2.14M -26,071 -4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$39.3M +$935K +11,375 +2%
BFA
5
BlackRock Fund Advisors
California
$36.7M +$3.98M +48,382 +11%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$35M -$11.9M -144,706 -24%
BIT
7
BlackRock Institutional Trust
California
$23.8M +$4.17M +50,754 +20%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$19M -$262K -3,193 -1%
State Street
9
State Street
Massachusetts
$17M +$1.34M +16,345 +8%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$14.8M -$731K -8,887 -4%
Neuberger Berman Group
11
Neuberger Berman Group
New York
$11.9M +$2.43M +29,508 +24%
Ameriprise
12
Ameriprise
Minnesota
$11.1M +$1.38M +16,770 +13%
Northern Trust
13
Northern Trust
Illinois
$10M -$503K -6,113 -5%
Norges Bank
14
Norges Bank
Norway
$9.04M
Bank of New York Mellon
15
Bank of New York Mellon
New York
$6.66M -$156K -1,902 -2%
CAM
16
Cortina Asset Management
Wisconsin
$6.37M -$920K -11,192 -12%
RA
17
Royce & Associates
New York
$6.13M
RFC
18
Russell Frank Company
Washington
$4.93M +$3.01M +36,586 +137%
Principal Financial Group
19
Principal Financial Group
Iowa
$3.71M -$7.82M -95,183 -67%
TCIM
20
TIAA CREF Investment Management
New York
$3.63M -$74.5K -906 -2%
BA
21
BlackRock Advisors
Delaware
$3.61M +$3.32M +40,415 +689%
SCM
22
Snow Capital Management
Pennsylvania
$3.45M +$1.1M +13,381 +43%
TAM
23
Tocqueville Asset Management
New York
$3.39M -$226K -2,746 -6%
Morgan Stanley
24
Morgan Stanley
New York
$3.25M -$1.78M -21,676 -34%
MNA
25
Manning & Napier Advisors
New York
$3.06M -$179K -2,174 -5%