IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

66 hedge funds and large institutions have $27.2M invested in ION Geophysical Corporation in 2016 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 18 increasing their positions, 10 reducing their positions, and 2 closing their positions.

Holders
66
Holders Change
+13
Holders Change %
+24.53%
% of All Funds
1.65%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
18
Reduced
10
Closed
2
Calls
–
Puts
$89K
Net Calls
-$89K
Net Calls Change
-$6K

Top Buyers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$1.56M
2
Goldman Sachs
2
Goldman Sachs
New York
$634K
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$572K
4
Wells Fargo
4
Wells Fargo
California
$573K
5
SIM
5
Spark Investment Management
New York
$666K

Top Sellers

1
Invesco
1
Invesco
Georgia
$7.71M
2
GCM
2
Gates Capital Management
New York
$2.05M
3
SCM
3
Sterling Capital Management
North Carolina
$130K
4
Neuberger Berman Group
4
Neuberger Berman Group
New York
$1.07M
5
Millennium Management
5
Millennium Management
New York
$198K
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$7.71M 1,285,623 -509,541 -28%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.61M 435,060 +17,734 +4%
GCM
3
Gates Capital Management
New York
$2.05M 341,379 -303,081 -47%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$1.6M 267,254 +1,508 +0.6%
Renaissance Technologies
5
Renaissance Technologies
New York
$1.56M 259,106 +106,324 +70%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$1.07M 179,050 -7,682 -4%
BIT
7
BlackRock Institutional Trust
California
$952K 158,636 – –
SIM
8
Spark Investment Management
New York
$666K 111,000 +43,700 +65%
Goldman Sachs
9
Goldman Sachs
New York
$634K 105,632 +105,632 New
BCM
10
Bridgeway Capital Management
Texas
$587K 97,816 – –
Wells Fargo
11
Wells Fargo
California
$573K 95,471 +48,715 +104%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$572K 95,302 +95,085 +43,818%
OAM
13
Oxford Asset Management
United Kingdom
$533K 88,911 +17,673 +25%
Norges Bank
14
Norges Bank
Norway
$508K 84,745 – –
Connor, Clark & Lunn Investment Management (CC&L)
15
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$496K 82,662 +14,266 +21%
Fuller & Thaler Asset Management
16
Fuller & Thaler Asset Management
California
$493K 82,144 – –
RA
17
Royce & Associates
New York
$431K 71,880 – –
Jacobs Levy Equity Management
18
Jacobs Levy Equity Management
New Jersey
$380K 63,330 -3,519 -5%
IAM
19
Impax Asset Management
New Hampshire
$300K 50,000 – –
Geode Capital Management
20
Geode Capital Management
Massachusetts
$252K 42,046 – –
BC
21
Brookfield Corp
Ontario, Canada
$226K 37,750 – –
PPA
22
Parametric Portfolio Associates
Washington
$207K 34,578 -1,756 -5%
Millennium Management
23
Millennium Management
New York
$198K 32,947 -4,221 -11%
LSV Asset Management
24
LSV Asset Management
Illinois
$194K 32,400 +32,400 New
State of New Jersey Common Pension Fund D
25
State of New Jersey Common Pension Fund D
New Jersey
$184K 30,666 – –
1
2 3