IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

53 hedge funds and large institutions have $32.3M invested in ION Geophysical Corporation in 2016 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 12 increasing their positions, 18 reducing their positions, and 17 closing their positions.

Holders
53
Holders Change
-14
Holders Change %
-20.9%
% of All Funds
1.42%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
12
Reduced
18
Closed
17
Calls
–
Puts
$83K
Net Calls
-$83K
Net Calls Change
-$268K

Top Buyers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$458K
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.86M
3
VKH
3
Virtu KCG Holdings
New York
$70K
4
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$210K
5
Invesco
5
Invesco
Georgia
$12.3M

Top Sellers

1
OCM
1
Osterweis Capital Management
California
$0
2
ACM
2
Archer Capital Management
New York
$0
3
WAM
3
Wolverine Asset Management
Illinois
$0
4
OAM
4
Oxford Asset Management
United Kingdom
$488K
5
TCM
5
Tegean Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$12.3M 1,795,164 +9,396 +0.5%
GCM
2
Gates Capital Management
New York
$4.42M 644,460 – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.86M 417,326 +11,344 +3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$1.82M 265,746 -3,571 -1%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$1.28M 186,732 +2,773 +2%
BIT
6
BlackRock Institutional Trust
California
$1.09M 158,636 – –
Renaissance Technologies
7
Renaissance Technologies
New York
$1.05M 152,782 -16,400 -10%
BCM
8
Bridgeway Capital Management
Texas
$670K 97,816 -11,334 -10%
Fuller & Thaler Asset Management
9
Fuller & Thaler Asset Management
California
$563K 82,144 -2,400 -3%
Norges Bank
10
Norges Bank
Norway
$554K 84,745 – –
RA
11
Royce & Associates
New York
$492K 71,880 – –
OAM
12
Oxford Asset Management
United Kingdom
$488K 71,238 -41,495 -37%
Connor, Clark & Lunn Investment Management (CC&L)
13
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$469K 68,396 +3,000 +5%
SIM
14
Spark Investment Management
New York
$461K 67,300 -5,900 -8%
Jacobs Levy Equity Management
15
Jacobs Levy Equity Management
New Jersey
$458K 66,849 +16,726 +33%
IAM
16
Impax Asset Management
New Hampshire
$343K 50,000 – –
Wells Fargo
17
Wells Fargo
California
$320K 46,756 -596 -1%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$288K 42,046 – –
BC
19
Brookfield Corp
Ontario, Canada
$259K 37,750 – –
Millennium Management
20
Millennium Management
New York
$255K 37,168 +3,958 +12%
PPA
21
Parametric Portfolio Associates
Washington
$249K 36,334 +3,801 +12%
SCM
22
Sterling Capital Management
North Carolina
$233K 34,041 +3,000 +10%
State of New Jersey Common Pension Fund D
23
State of New Jersey Common Pension Fund D
New Jersey
$210K 30,666 +10,000 +48%
DCM
24
Dupont Capital Management
Delaware
$208K 30,400 – –
Northern Trust
25
Northern Trust
Illinois
$203K 29,689 +7,931 +36%
1
2 3