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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
GCM
1
Gates Capital Management
New York
$3.93M -$2.48M -1,759,504 -37%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.18M +$55.4K +39,201 +5%
Neuberger Berman Group
3
Neuberger Berman Group
New York
$334K -$17.8K -12,631 -5%
BlackRock
4
BlackRock
New York
$272K +$4.19K +2,968 +1%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$228K +$63.9K +45,215 +36%
Susquehanna International Group
6
Susquehanna International Group
Pennsylvania
$200K +$92.7K +65,663 +78%
ACM
7
Arlington Capital Management
Illinois
$176K +$187K +132,080 New
DCM
8
Dupont Capital Management
Delaware
$94K +$9.18K +6,500 +10%
Citadel Advisors
9
Citadel Advisors
Florida
$91K +$80.1K +56,715 +491%
Group One Trading
10
Group One Trading
Illinois
$84K +$89.2K +63,148 New
RJFSA
11
Raymond James Financial Services Advisors
Florida
$82K
Northern Trust
12
Northern Trust
Illinois
$70K
Squarepoint
13
Squarepoint
New York
$63K -$61.3K -43,419 -48%
VF
14
Virtu Financial
New York
$59K +$62.2K +44,041 New
CA
15
Cetera Advisors
Colorado
$57K +$1.41K +1,000 +2%
Millennium Management
16
Millennium Management
New York
$51K -$60.6K -42,933 -53%
State Street
17
State Street
Massachusetts
$44K
Wells Fargo
18
Wells Fargo
California
$40K -$100 -71 -0.2%
CM
19
Caption Management
Oklahoma
$34K -$86.5K -61,241 -71%
SWM
20
SeaCrest Wealth Management
New York
$33K
UBS Group
21
UBS Group
Switzerland
$29K +$24K +16,969 +328%
Renaissance Technologies
22
Renaissance Technologies
New York
$27K -$533K -377,435 -95%
Morgan Stanley
23
Morgan Stanley
New York
$14K -$314K -222,459 -95%
Simplex Trading
24
Simplex Trading
Illinois
$10K
Bank of New York Mellon
25
Bank of New York Mellon
New York
$6K -$23.1K -16,321 -78%