IO

ION Geophysical Corporation

Delisted

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

161 hedge funds and large institutions have $434M invested in ION Geophysical Corporation in 2014 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 57 increasing their positions, 38 reducing their positions, and 17 closing their positions.

Holders
161
Holders Change
+24
Holders Change %
+17.52%
% of All Funds
4.65%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
43
Increased
57
Reduced
38
Closed
17
Calls
$1.81M
Puts
$6.22M
Net Calls
-$4.41M
Net Calls Change
-$1.34M
Name Holding Trade Value Shares
Change
Shares
Change %
AllianceBernstein
51
AllianceBernstein
Tennessee
$946K -$11.4K -180 -1%
CS
52
Credit Suisse
Switzerland
$917K -$846K -13,380 -48%
BG
53
BlackRock Group
United Kingdom
$829K +$26.6K +422 +3%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$794K -$42.9K -679 -5%
GC
55
Globeflex Capital
California
$730K +$730K +11,564 New
Susquehanna International Group
56
Susquehanna International Group
Pennsylvania
$699K -$2.21M -35,039 -76%
Nomura Holdings
57
Nomura Holdings
Japan
$673K +$507K +8,030 +305%
NJBEST
58
New Jersey Better Educational Savings Trust
New Jersey
$632K +$632K +10,000 New
First Trust Advisors
59
First Trust Advisors
Illinois
$613K +$252K +3,984 +70%
Swiss National Bank
60
Swiss National Bank
Switzerland
$609K +$152K +2,407 +33%
ProShare Advisors
61
ProShare Advisors
Maryland
$579K +$531K +8,398 +1,096%
Barclays
62
Barclays
United Kingdom
$548K +$267K +4,448 +95%
TPSF
63
Texas Permanent School Fund
Texas
$543K +$63 +1 +0%
Comerica Bank
64
Comerica Bank
Texas
$543K +$3.41K +54 +0.6%
OA
65
Oak Associates
Ohio
$500K
State Board of Administration of Florida Retirement System
66
State Board of Administration of Florida Retirement System
Florida
$470K
State of Tennessee, Department of Treasury
67
State of Tennessee, Department of Treasury
Tennessee
$466K -$71.7K -1,134 -13%
MLICM
68
Metropolitan Life Insurance Company (MetLife)
New York
$455K
AIG
69
American International Group
New York
$436K +$5.31K +84 +1%
NFA
70
Nationwide Fund Advisors
Ohio
$433K -$568 -9 -0.1%
SCA
71
Secor Capital Advisors
New York
$424K +$424K +6,716 New
Bank of America
72
Bank of America
North Carolina
$408K +$13.4K +212 +3%
ASRS
73
Arizona State Retirement System
Arizona
$384K -$19.7K -313 -5%
JPMorgan Chase & Co
74
JPMorgan Chase & Co
New York
$376K -$822K -12,998 -69%
RFC
75
Russell Frank Company
Washington
$372K +$372K +5,901 New