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IO

ION Geophysical Corporation

Excluida de cotización

IO dejó de cotizar en bolsa el 18 de mayo de 2022.

Nombre Posición Valor operado Cambio en
acciones
Cambio en la
participación
Invesco
1
Invesco
Georgia
USD 11.1 M -USD 567 k -75,815 -4%
Gates Capital Management
2
Gates Capital Management
New York
USD 4.02 M +USD 4.64 M +619,460 +2,478%
Vanguard Group
3
Vanguard Group
Pennsylvania
USD 2.53 M -USD 130 k -17,371 -4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
USD 1.68 M -USD 20.8 k -2,774 -1%
Neuberger Berman Group
5
Neuberger Berman Group
New York
USD 1.15 M -USD 34.7 k -4,637 -2%
Renaissance Technologies
6
Renaissance Technologies
New York
USD 1.05 M -USD 4.49 k -600 -0.4%
BlackRock Institutional Trust
7
BlackRock Institutional Trust
California
USD 988 k -USD 521 k -69,575 -30%
Oxford Asset Management
8
Oxford Asset Management
United Kingdom
USD 702 k +USD 556 k +74,225 +193%
Bridgeway Capital Management
9
Bridgeway Capital Management
Texas
USD 680 k +USD 488 k +65,150 +148%
Osterweis Capital Management
10
Osterweis Capital Management
California
USD 648 k +USD 778 k +104,000 Nuevas
Norges Bank
11
Norges Bank
Norway
USD 528 k -USD 356 k -47,500 -36%
Fuller & Thaler Asset Management
12
Fuller & Thaler Asset Management
California
USD 527 k – – –
Spark Investment Management
13
Spark Investment Management
New York
USD 456 k +USD 177 k +23,600 +48%
Royce & Associates
14
Royce & Associates
New York
USD 448 k – – –
Connor, Clark & Lunn Investment Management (CC&L)
15
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
USD 407 k +USD 256 k +34,217 +110%
Counsel Portfolio Services
16
Counsel Portfolio Services
Ontario, Canada
USD 329 k – – –
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
USD 312 k -USD 29.2 k -3,906 -7%
Impax Asset Management
18
Impax Asset Management
New Hampshire
USD 312 k +USD 374 k +50,000 Nuevas
Archer Capital Management
19
Archer Capital Management
New York
USD 296 k +USD 356 k +47,500 Nuevas
Wolverine Asset Management
20
Wolverine Asset Management
Illinois
USD 296 k +USD 356 k +47,500 Nuevas
Wells Fargo
21
Wells Fargo
California
USD 295 k -USD 29.9 k -3,992 -8%
Geode Capital Management
22
Geode Capital Management
Massachusetts
USD 261 k -USD 74.1 k -9,897 -19%
Brookfield Corp
23
Brookfield Corp
Ontario, Canada
USD 235 k +USD 283 k +37,750 Nuevas
Tegean Capital Management
24
Tegean Capital Management
New York
USD 233 k +USD 18.7 k +2,500 Nuevas
Paloma Partners
25
Paloma Partners
Connecticut
USD 232 k +USD 279 k +37,225 Nuevas