IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

135 hedge funds and large institutions have $218M invested in ION Geophysical Corporation in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 52 increasing their positions, 35 reducing their positions, and 17 closing their positions.

Holders
135
Holders Change
-7
Holders Change %
-4.93%
% of All Funds
3.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
52
Reduced
35
Closed
17
Calls
$6K
Puts
$129K
Net Calls
-$123K
Net Calls Change
+$82K

Top Buyers

1
First Trust Advisors
1
First Trust Advisors
Illinois
$2.61M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$19.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$2.73M
4
PAM
4
Panagora Asset Management
Massachusetts
$3.21M
5
BFA
5
BlackRock Fund Advisors
California
$17.2M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$1.29M
2
American Century Companies
2
American Century Companies
Missouri
$187K
3
PI
3
Putnam Investments
Massachusetts
$3.97M
4
Wells Fargo
4
Wells Fargo
California
$11.7M
5
BIM
5
Bogle Investment Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$69.5M 32,006,561 +208,773 +0.7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$19.8M 9,113,771 +621,960 +7%
BFA
3
BlackRock Fund Advisors
California
$17.2M 7,939,693 +346,932 +5%
Wells Fargo
4
Wells Fargo
California
$11.7M 5,370,292 -704,203 -12%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$10.3M 4,728,434 +17,485 +0.4%
BIT
6
BlackRock Institutional Trust
California
$8.12M 3,741,327 +26,089 +0.7%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$6.41M 2,955,090 +188,098 +7%
State Street
8
State Street
Massachusetts
$5.45M 2,511,617 -457,811 -15%
Norges Bank
9
Norges Bank
Norway
$4.75M 2,190,362 +100,770 +5%
PI
10
Putnam Investments
Massachusetts
$3.97M 1,827,625 -708,864 -28%
Charles Schwab
11
Charles Schwab
California
$3.87M 1,783,590 +269,666 +18%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$3.84M 1,768,021 -147,427 -8%
Northern Trust
13
Northern Trust
Illinois
$3.44M 1,586,667 +111,183 +8%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$3.31M 1,525,341 +10,109 +0.7%
PAM
15
Panagora Asset Management
Massachusetts
$3.21M 1,478,697 +559,332 +61%
Renaissance Technologies
16
Renaissance Technologies
New York
$2.73M 1,257,400 +601,600 +92%
First Trust Advisors
17
First Trust Advisors
Illinois
$2.61M 1,202,479 +1,202,479 New
RA
18
Royce & Associates
New York
$2.34M 1,078,200 – –
TCIM
19
TIAA CREF Investment Management
New York
$2.06M 950,765 – –
OAM
20
Oxford Asset Management
United Kingdom
$1.82M 840,106 +174,394 +26%
Principal Financial Group
21
Principal Financial Group
Iowa
$1.81M 831,489 +22,332 +3%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.6M 737,499 -54,544 -7%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$1.37M 558,300 – –
Ameriprise
24
Ameriprise
Minnesota
$1.29M 593,193 -1,669,210 -74%
CPS
25
Counsel Portfolio Services
Ontario, Canada
$1.25M 577,175 – –
1
2 3 4 5