IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

142 hedge funds and large institutions have $280M invested in ION Geophysical Corporation in 2014 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 21 closing their positions.

Holders
142
Holders Change
-6
Holders Change %
-4.05%
% of All Funds
3.79%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
43
Reduced
51
Closed
21
Calls
$10K
Puts
$215K
Net Calls
-$205K
Net Calls Change
+$89K

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$20.9M
2
OAM
2
Oxford Asset Management
United Kingdom
$1.84M
3
PI
3
Putnam Investments
Massachusetts
$6.98M
4
GC
4
Guggenheim Capital
Illinois
$1.52M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$2.05M

Top Sellers

1
Allianz Asset Management
1
Allianz Asset Management
Germany
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.4M
3
SFM
3
Systematic Financial Management
New Jersey
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$54K
5
Millennium Management
5
Millennium Management
New York
$100K
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$87.4M 31,797,788 +145,124 +0.5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$23.4M 8,491,811 -778,447 -8%
BFA
3
BlackRock Fund Advisors
California
$20.9M 7,592,761 +989,949 +15%
Wells Fargo
4
Wells Fargo
California
$16.7M 6,074,495 -104,532 -2%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$13M 4,710,949 +56,091 +1%
BIT
6
BlackRock Institutional Trust
California
$10.2M 3,715,238 -15,236 -0.4%
State Street
7
State Street
Massachusetts
$8.17M 2,969,428 -36,663 -1%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$7.61M 2,766,992 -120,050 -4%
PI
9
Putnam Investments
Massachusetts
$6.98M 2,536,489 +639,109 +34%
Ameriprise
10
Ameriprise
Minnesota
$6.22M 2,262,403 -10,610 -0.5%
Norges Bank
11
Norges Bank
Norway
$5.75M 2,089,592 – –
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$5.27M 1,915,448 +200,546 +12%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$4.17M 1,515,232 -106,235 -7%
Charles Schwab
14
Charles Schwab
California
$4.16M 1,513,924 +151,627 +11%
Northern Trust
15
Northern Trust
Illinois
$4.06M 1,475,484 -54,446 -4%
American Century Companies
16
American Century Companies
Missouri
$2.98M 1,083,420 -163,833 -13%
RA
17
Royce & Associates
New York
$2.97M 1,078,200 -100,000 -8%
TCIM
18
TIAA CREF Investment Management
New York
$2.62M 950,765 -136,663 -13%
PAM
19
Panagora Asset Management
Massachusetts
$2.53M 919,365 +89,176 +11%
Principal Financial Group
20
Principal Financial Group
Iowa
$2.23M 809,157 +2,737 +0.3%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$2.18M 792,043 +86,562 +12%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$2.05M 746,359 +372,745 +100%
OAM
23
Oxford Asset Management
United Kingdom
$1.84M 665,712 +665,712 New
Renaissance Technologies
24
Renaissance Technologies
New York
$1.8M 655,800 +311,125 +90%
Goldman Sachs
25
Goldman Sachs
New York
$1.79M 651,888 +272,562 +72%
1
2 3 4 5