IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

IO was delisted on the 18th of May, 2022.

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37 hedge funds and large institutions have $4.31M invested in ION Geophysical Corporation in 2021 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 10 closing their positions.

Holders
37
Holders Change
+2
Holders Change %
+5.71%
% of All Funds
0.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
9
Reduced
10
Closed
10
Calls
$470K
Puts
$319K
Net Calls
+$151K
Net Calls Change
-$146K

Top Buyers

1
BCM
1
Bridgeway Capital Management
Texas
$81K
2
Goldman Sachs
2
Goldman Sachs
New York
$69K
3
VF
3
Virtu Financial
New York
$63K
4
State Street
4
State Street
Massachusetts
$52K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$801K

Top Sellers

1
GCM
1
Gates Capital Management
New York
$2.35M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$0
3
ACM
3
Arlington Capital Management
Illinois
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$0
5
Group One Trading
5
Group One Trading
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
GCM
1
Gates Capital Management
New York
$2.35M 2,672,096 -281,754 -10%
Vanguard Group
2
Vanguard Group
Pennsylvania
$801K 910,310 +24,580 +3%
Neuberger Berman Group
3
Neuberger Berman Group
New York
$220K 250,385 -827 -0.3%
BlackRock
4
BlackRock
New York
$182K 206,506 +2,099 +1%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$170K 193,457 +21,506 +13%
BCM
6
Bridgeway Capital Management
Texas
$81K 92,400 +92,400 New
Goldman Sachs
7
Goldman Sachs
New York
$69K 78,603 +78,603 New
VF
8
Virtu Financial
New York
$63K 72,158 +28,117 +64%
DCM
9
Dupont Capital Management
Delaware
$57K 64,534 -6,500 -9%
State Street
10
State Street
Massachusetts
$52K 59,010 +26,200 +80%
Northern Trust
11
Northern Trust
Illinois
$47K 54,022 +1,026 +2%
RJFSA
12
Raymond James Financial Services Advisors
Florida
$34K 38,370 -23,600 -38%
Squarepoint
13
Squarepoint
New York
$33K 37,170 -10,325 -22%
CA
14
Cetera Advisors
Colorado
$24K 27,005 -15,935 -37%
Millennium Management
15
Millennium Management
New York
$24K 27,328 -10,821 -28%
SFWA
16
Summit Financial Wealth Advisors
Louisiana
$20K 19,800 +19,800 New
EGM
17
Engineers Gate Manager
New York
$13K 14,782 +14,782 New
SMH
18
Sanders Morris Harris
Texas
$12K 14,100 +14,100 New
QC
19
Quadrature Capital
United Kingdom
$10K 11,204 +11,204 New
Jane Street
20
Jane Street
New York
$9K 10,150 +10,150 New
CG
21
Cutler Group
California
$8K 9,569 +8,069 +538%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$8K 9,530 +8,292 +670%
Morgan Stanley
23
Morgan Stanley
New York
$7K 8,552 -2,319 -21%
UBS Group
24
UBS Group
Switzerland
$5K 5,174 -16,969 -77%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$4K 4,530 – –
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