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IO

ION Geophysical Corporation
IO

Delisted

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

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153 hedge funds and large institutions have $689M invested in ION Geophysical Corporation in 2013 Q2 according to their latest regulatory filings, with 153 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

56% less call options, than puts

Call options by funds: $625K | Put options by funds: $1.43M

Holders
153
Holders Change
+153
Holders Change %
–
% of All Funds
4.99%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
153
Increased
–
Reduced
–
Closed
–
Calls
$625K
Puts
$1.43M
Net Calls
-$806K
Net Calls Change
-$806K

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
SFM
51
Systematic Financial Management
New Jersey
$1.35M +$1.4M +15,007 New
VOYA Investment Management
52
VOYA Investment Management
Georgia
$1.34M +$1.38M +14,811 New
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.31M +$1.36M +14,543 New
PPA
54
Parametric Portfolio Associates
Washington
$1.21M +$1.25M +13,351 New
AQR Capital Management
55
AQR Capital Management
Connecticut
$1.17M +$1.21M +12,916 New
TA
56
Teachers Advisors
New York
$1.15M +$1.19M +12,716 New
GCM
57
GeoSphere Capital Management
Florida
$1.11M +$1.15M +12,333 New
Goldman Sachs
58
Goldman Sachs
New York
$1.04M +$1.07M +11,478 New
NFA
59
Nationwide Fund Advisors
Ohio
$1M +$1.03M +11,077 New
CS
60
Credit Suisse
Switzerland
$983K +$1.02M +10,899 New
Barclays
61
Barclays
United Kingdom
$977K +$1.01M +10,813 New
Renaissance Technologies
62
Renaissance Technologies
New York
$962K +$994K +10,654 New
BG
63
BlackRock Group
United Kingdom
$914K +$944K +10,117 New
TRSOTSOK
64
Teachers Retirement System of the State of Kentucky
Kentucky
$868K +$897K +9,613 New
First Trust Advisors
65
First Trust Advisors
Illinois
$854K +$882K +9,455 New
TPSF
66
Texas Permanent School Fund
Texas
$815K +$843K +9,029 New
QI
67
Quotient Investors
New York
$788K +$814K +8,727 New
Comerica Bank
68
Comerica Bank
Texas
$765K +$790K +8,470 New
State Board of Administration of Florida Retirement System
69
State Board of Administration of Florida Retirement System
Florida
$731K +$755K +8,090 New
Swiss National Bank
70
Swiss National Bank
Switzerland
$687K +$710K +7,613 New
ASRS
71
Arizona State Retirement System
Arizona
$656K +$679K +7,271 New
MLICM
72
Metropolitan Life Insurance Company (MetLife)
New York
$650K +$672K +7,200 New
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$618K +$639K +6,850 New
AIG
74
American International Group
New York
$612K +$633K +6,781 New
U
75
UBS
Switzerland
$606K +$626K +6,706 New
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IO Hedge Fund Activity: Q2 2013 in Review

153 of the 3,064 institutional investors tracked by Wall St. Rank reported a position in ION Geophysical Corporation (IO) for Q2 2013, worth a combined $689M.

Buyers outnumbered sellers: 153 funds opened new IO positions and 0 closed out — a net gain of 153 holders — while 0 added to existing stakes and 0 trimmed.

  • 153 institutional investors held ION Geophysical Corporation (IO) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $689M of ION Geophysical Corporation stock for Q2 2013.
  • 153 funds opened new ION Geophysical Corporation positions in Q2 2013 and 0 closed out, a net change of +153 holders.

Based on aggregated 13F filings for Q2 2013.