IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

64 hedge funds and large institutions have $34.7M invested in ION Geophysical Corporation in 2018 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 19 increasing their positions, 20 reducing their positions, and 18 closing their positions.

Holders
64
Holders Change
-5
Holders Change %
-7.25%
% of All Funds
1.43%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
19
Reduced
20
Closed
18
Calls
$97K
Puts
–
Net Calls
+$97K
Net Calls Change
-$508K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$705K
2
Citigroup
2
Citigroup
New York
$204K
3
Millennium Management
3
Millennium Management
New York
$132K
4
ARTA
4
A.R.T. Advisors
New York
$90K
5
Walleye Trading
5
Walleye Trading
New York
$89K

Top Sellers

1
SFM
1
Systematic Financial Management
New Jersey
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.47M
3
GCP
3
GSA Capital Partners
United Kingdom
$0
4
Public Sector Pension Investment Board (PSP Investments)
4
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$0
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$467K
Name Market Value Shares Shares
Change 		Shares
Change %
GCM
1
Gates Capital Management
New York
$6.28M 1,212,408 -89,196 -7%
Renaissance Technologies
2
Renaissance Technologies
New York
$5.32M 1,026,523 -53,559 -5%
Invesco
3
Invesco
Georgia
$3.56M 687,988 -27,250 -4%
BlackRock
4
BlackRock
New York
$3.54M 684,297 -2,159 -0.3%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$2.27M 437,336 +7,969 +2%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$2.17M 418,740 +15,524 +4%
Vanguard Group
7
Vanguard Group
Pennsylvania
$1.47M 282,979 -243,341 -46%
Deutsche Bank
8
Deutsche Bank
Germany
$1.21M 233,097 -117,973 -34%
BCM
9
Bridgeway Capital Management
Texas
$918K 177,305 -29,100 -14%
State Street
10
State Street
Massachusetts
$855K 165,103 -6,629 -4%
Northern Trust
11
Northern Trust
Illinois
$769K 148,646 -1,721 -1%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$705K 136,039 +127,247 +1,447%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$523K 101,013 -14,844 -13%
AQR Capital Management
14
AQR Capital Management
Connecticut
$467K 90,233 -118,468 -57%
SIM
15
Spark Investment Management
New York
$413K 79,800 +15,000 +23%
RA
16
Royce & Associates
New York
$372K 71,880 – –
Bank of New York Mellon
17
Bank of New York Mellon
New York
$361K 69,682 +13,030 +23%
PAM
18
Panagora Asset Management
Massachusetts
$339K 65,470 +15,146 +30%
Wells Fargo
19
Wells Fargo
California
$288K 55,627 +1,829 +3%
Two Sigma Advisers
20
Two Sigma Advisers
New York
$262K 50,526 -11,486 -19%
NSEDCP
21
NJ State Employees Deferred Compensation Plan
New Jersey
$249K 48,000 +9,000 +23%
RJFSA
22
Raymond James Financial Services Advisors
Florida
$212K 40,996 +5,000 +14%
Citigroup
23
Citigroup
New York
$204K 39,501 +36,203 +1,098%
Russell Investments Group
24
Russell Investments Group
United Kingdom
$200K 38,652 +7,635 +25%
TA
25
Teachers Advisors
New York
$139K 26,865 +6,691 +33%
1
2 3 4