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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
Renaissance Technologies
1
Renaissance Technologies
New York
$2.44M -$85K -45,200 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.1M -$105 -56 -0%
Deutsche Bank
3
Deutsche Bank
Germany
$729K
Neuberger Berman Group
4
Neuberger Berman Group
New York
$690K -$15.7K -8,332 -3%
BlackRock
5
BlackRock
New York
$505K +$29.2K +15,515 +8%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$197K
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$193K -$219K -116,273 -59%
BCM
8
Bridgeway Capital Management
Texas
$188K
GCP
9
GSA Capital Partners
United Kingdom
$132K +$60.5K +32,188 +146%
RJFSA
10
Raymond James Financial Services Advisors
Florida
$121K -$395 -210 -0.4%
Susquehanna International Group
11
Susquehanna International Group
Pennsylvania
$116K +$68.9K +36,665 +337%
Invesco
12
Invesco
Georgia
$94K -$3.11K -1,653 -4%
Northern Trust
13
Northern Trust
Illinois
$83K -$15.4K -8,209 -19%
Millennium Management
14
Millennium Management
New York
$80K +$17.4K +9,278 +39%
Wells Fargo
15
Wells Fargo
California
$74K +$13.9K +7,419 +32%
Squarepoint
16
Squarepoint
New York
$65K -$99K -52,674 -66%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$56K -$1.48K -787 -3%
FMII
18
Farmers & Merchants Investments Inc
Nebraska
$50K -$15K -8,000 -28%
SFI
19
Susquehanna Fundamental Investments
Pennsylvania
$43K -$16.4K -8,724 -33%
California Public Employees Retirement System
20
California Public Employees Retirement System
California
$34K
SSA
21
Schonfeld Strategic Advisors
New York
$34K +$26.3K +14,000 New
Citadel Advisors
22
Citadel Advisors
Florida
$31K +$23.8K +12,657 New
SWM
23
SeaCrest Wealth Management
New York
$24K +$18.8K +10,000 New
DCM
24
Dupont Capital Management
Delaware
$16K
UBS Group
25
UBS Group
Switzerland
$14K +$929 +494 +9%