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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
WA
76
WealthTrust Axiom
Pennsylvania
$586K +$606K +6,494 New
Citigroup
77
Citigroup
New York
$560K +$579K +6,201 New
ProShare Advisors
78
ProShare Advisors
Maryland
$546K +$564K +6,043 New
Millennium Management
79
Millennium Management
New York
$546K +$564K +6,048 New
BA
80
BlackRock Advisors
Delaware
$530K +$548K +5,868 New
KeyBank National Association
81
KeyBank National Association
Ohio
$462K +$478K +5,119 New
PP
82
PDT Partners
New York
$448K +$463K +4,960 New
SO
83
STRS Ohio
Ohio
$407K +$421K +4,507 New
CAM
84
Capstone Asset Management
Texas
$375K +$387K +4,149 New
SCA
85
SAC Capital Advisors
Connecticut
$345K +$356K +3,819 New
WFM
86
Wilmington Funds Management
Delaware
$332K +$343K +3,674 New
CIC
87
Cornercap Investment Counsel
Georgia
$331K +$342K +3,665 New
GC
88
Guggenheim Capital
Illinois
$318K +$329K +3,522 New
NTCOC
89
Northern Trust Company of Connecticut
Connecticut
$315K +$326K +3,492 New
GMIM
90
General Motors Investment Management
New York
$300K +$311K +3,328 New
WMSA
91
Weiss Multi-Strategy Advisers
New York
$286K +$296K +3,172 New
BNP Paribas Financial Markets
92
BNP Paribas Financial Markets
France
$280K +$289K +3,097 New
Public Employees Retirement Association of Colorado
93
Public Employees Retirement Association of Colorado
Colorado
$264K +$272K +2,920 New
EMG
94
Ellington Management Group
Connecticut
$255K +$263K +2,820 New
GCP
95
GSA Capital Partners
United Kingdom
$254K +$262K +2,811 New
UBS AM
96
UBS AM
Illinois
$254K +$262K +2,813 New
MAA
97
Managed Account Advisors
New Jersey
$207K +$214K +2,293 New
Two Sigma Investments
98
Two Sigma Investments
New York
$200K +$207K +2,221 New
Bank of Montreal
99
Bank of Montreal
Ontario, Canada
$194K +$201K +2,149 New
ARTA
100
A.R.T. Advisors
New York
$175K +$181K +1,938 New
2 3
4
5 6

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.