IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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146 hedge funds and large institutions have $443M invested in ION Geophysical Corporation in 2014 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 45 increasing their positions, 53 reducing their positions, and 30 closing their positions.

Holders
146
Holders Change
-15
Holders Change %
-9.32%
% of All Funds
4.2%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
45
Reduced
53
Closed
30
Calls
$255K
Puts
$826K
Net Calls
-$571K
Net Calls Change
+$3.84M

Top Buyers

1
PI
1
Putnam Investments
Massachusetts
$8.17M
2
Norges Bank
2
Norges Bank
Norway
$14.7M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$18.3M
4
TC
4
TFS Capital
Pennsylvania
$4.6M
5
American Century Companies
5
American Century Companies
Missouri
$2.6M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$27.9M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$948K
3
BFA
3
BlackRock Fund Advisors
California
$29.2M
4
Deutsche Bank
4
Deutsche Bank
Germany
$899K
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$245K
Name Holding Trade Value Shares
Change 		Shares
Change %
JPMorgan Chase & Co
26
JPMorgan Chase & Co
New York
$2.48M +$2.1M +33,168 +558%
CPS
27
Counsel Portfolio Services
Ontario, Canada
$2.44M – – –
AQR Capital Management
28
AQR Capital Management
Connecticut
$2.39M +$1.26M +19,833 +111%
California Public Employees Retirement System
29
California Public Employees Retirement System
California
$2.04M – – –
Millennium Management
30
Millennium Management
New York
$2M +$726K +11,473 +57%
BIM
31
BlackRock Investment Management
Delaware
$1.98M -$165K -2,610 -8%
CCMH
32
Cornerstone Capital Management Holdings
New York
$1.96M +$1.61M +25,397 +454%
New York State Teachers Retirement System (NYSTRS)
33
New York State Teachers Retirement System (NYSTRS)
New York
$1.75M – – –
Goldman Sachs
34
Goldman Sachs
New York
$1.64M +$363K +5,739 +29%
HCM
35
Highbridge Capital Management
New York
$1.61M +$608K +9,606 +60%
CS
36
Credit Suisse
Switzerland
$1.54M +$623K +9,846 +68%
Prudential Financial
37
Prudential Financial
New Jersey
$1.48M +$13.2K +208 +0.9%
DC
38
Deere & Company
Illinois
$1.34M -$64.6K -1,020 -5%
Citadel Advisors
39
Citadel Advisors
Florida
$1.25M -$585K -9,245 -32%
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$1.24M +$92.8K +1,467 +8%
Public Sector Pension Investment Board (PSP Investments)
41
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.18M +$95.4K +1,506 +9%
State of New Jersey Common Pension Fund D
42
State of New Jersey Common Pension Fund D
New Jersey
$1.16M +$1.16M +18,333 New
Los Angeles Capital Management
43
Los Angeles Capital Management
California
$1.1M -$260K -4,105 -19%
TA
44
Teachers Advisors
New York
$1.04M -$167K -2,638 -14%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$996K -$25.7K -406 -3%
Jacobs Levy Equity Management
46
Jacobs Levy Equity Management
New Jersey
$980K -$490K -7,733 -33%
PPA
47
Parametric Portfolio Associates
Washington
$961K -$48.4K -765 -5%
NFA
48
Nationwide Fund Advisors
Ohio
$953K +$519K +8,198 +120%
BG
49
BlackRock Group
United Kingdom
$949K +$117K +1,850 +14%
Renaissance Technologies
50
Renaissance Technologies
New York
$948K -$3.21M -50,641 -77%
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