IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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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 Holding Trade Value Shares
Change 		Shares
Change %
Deutsche Bank
26
Deutsche Bank
Germany
$1.73M +$915K +22,191 +113%
CPS
27
Counsel Portfolio Services
Ontario, Canada
$1.59M – – –
GC
28
Guggenheim Capital
Illinois
$1.52M +$1.39M +33,680 +1,087%
California Public Employees Retirement System
29
California Public Employees Retirement System
California
$1.37M +$133K +3,613 +11%
BIM
30
BlackRock Investment Management
Delaware
$1.29M -$6.35K -154 -0.5%
PPA
31
Parametric Portfolio Associates
Washington
$1.15M +$571K +13,840 +98%
New York State Teachers Retirement System (NYSTRS)
32
New York State Teachers Retirement System (NYSTRS)
New York
$1.14M – – –
BIM
33
Bogle Investment Management
Massachusetts
$1.12M -$679K -16,474 -38%
Prudential Financial
34
Prudential Financial
New Jersey
$1.01M +$57.4K +1,393 +6%
State of New Jersey Common Pension Fund D
35
State of New Jersey Common Pension Fund D
New Jersey
$853K – – –
NFA
36
Nationwide Fund Advisors
Ohio
$799K -$30.4K -737 -4%
BCM
37
Bridgeway Capital Management
Texas
$798K +$798K +19,333 New
DC
38
Deere & Company
Illinois
$789K -$82.7K -2,005 -9%
TA
39
Teachers Advisors
New York
$727K – – –
MC
40
Menta Capital
California
$717K +$374K +9,076 +109%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$704K – – –
Comerica Bank
42
Comerica Bank
Texas
$686K +$339K +8,223 +98%
Public Sector Pension Investment Board (PSP Investments)
43
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$664K – – –
California State Teachers Retirement System (CalSTRS)
44
California State Teachers Retirement System (CalSTRS)
California
$659K +$2.81K +68 +0.4%
SO
45
STRS Ohio
Ohio
$579K – – –
AllianceBernstein
46
AllianceBernstein
Tennessee
$556K -$34.9K -846 -6%
Wellington Management Group
47
Wellington Management Group
Massachusetts
$546K +$256K +6,204 +88%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$535K +$27.5K +667 +5%
LA
49
Lucus Advisors
New York
$505K +$505K +12,242 New
CS
50
Credit Suisse
Switzerland
$437K -$95.1K -2,302 -18%
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