IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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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, 50 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
50
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 Holding Trade Value Shares
Change 		Shares
Change %
Deutsche Bank
26
Deutsche Bank
Germany
$1.25M -$115K -3,523 -8%
GC
27
Guggenheim Capital
Illinois
$1.16M -$36.5K -1,120 -3%
PPA
28
Parametric Portfolio Associates
Washington
$1.11M +$199K +6,118 +22%
BIM
29
BlackRock Investment Management
Delaware
$1.02M – – –
New York State Teachers Retirement System (NYSTRS)
30
New York State Teachers Retirement System (NYSTRS)
New York
$901K – – –
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$854K -$765K -23,507 -47%
Goldman Sachs
32
Goldman Sachs
New York
$713K -$700K -21,537 -50%
State of New Jersey Common Pension Fund D
33
State of New Jersey Common Pension Fund D
New Jersey
$673K – – –
BCM
34
Bridgeway Capital Management
Texas
$629K – – –
DC
35
Deere & Company
Illinois
$623K – – –
Prudential Financial
36
Prudential Financial
New Jersey
$616K -$179K -5,493 -22%
NFA
37
Nationwide Fund Advisors
Ohio
$609K -$21.3K -656 -3%
TA
38
Teachers Advisors
New York
$588K +$14.9K +459 +3%
MC
39
Menta Capital
California
$560K -$6.29K -193 -1%
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$555K – – –
AQR Capital Management
41
AQR Capital Management
Connecticut
$533K +$252K +7,750 +90%
Public Sector Pension Investment Board (PSP Investments)
42
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$524K +$455 +14 +0.1%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$510K -$10.2K -314 -2%
LA
44
Lucus Advisors
New York
$492K +$93.2K +2,862 +23%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$446K +$24.3K +747 +6%
SO
46
STRS Ohio
Ohio
$445K -$11.3K -347 -2%
AllianceBernstein
47
AllianceBernstein
Tennessee
$431K -$7.39K -227 -2%
Wellington Management Group
48
Wellington Management Group
Massachusetts
$430K – – –
Morgan Stanley
49
Morgan Stanley
New York
$417K +$375K +11,512 +886%
BG
50
BlackRock Group
United Kingdom
$370K +$26K +799 +8%
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