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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
PA
101
Profund Advisors
Maryland
$170K +$176K +1,881 New
RG
102
Renaissance Group
Kentucky
$166K +$171K +1,835 New
HCM
103
Highlander Capital Management
New Jersey
$160K +$165K +1,767 New
Capital Fund Management (CFM)
104
Capital Fund Management (CFM)
France
$157K +$162K +1,740 New
SIP
105
Stoneridge Investment Partners
Pennsylvania
$154K +$159K +1,702 New
DC
106
Deere & Company
Illinois
$149K +$154K +1,646 New
OA
107
OFI Advisors
Pennsylvania
$144K +$148K +1,590 New
HI
108
HBK Investments
Texas
$126K +$131K +1,400 New
TD Asset Management
109
TD Asset Management
Ontario, Canada
$122K +$126K +1,353 New
IAM
110
ICM Asset Management
Washington
$116K +$120K +1,290 New
ZCM
111
Zebra Capital Management
Connecticut
$111K +$114K +1,224 New
Tudor Investment Corp
112
Tudor Investment Corp
Connecticut
$107K +$111K +1,187 New
WS
113
Wedbush Securities
California
$102K +$105K +1,126 New
MSA
114
Mason Street Advisors
Wisconsin
$101K +$104K +1,116 New
WAM
115
World Asset Management
Michigan
$97K +$100K +1,075 New
VRS
116
Virginia Retirement Systems
Virginia
$89K +$92.1K +987 New
Susquehanna International Group
117
Susquehanna International Group
Pennsylvania
$89K +$92.3K +989 New
Two Sigma Advisers
118
Two Sigma Advisers
New York
$86K +$88.3K +946 New
PI
119
PineBridge Investments
New York
$83K +$85.8K +919 New
CC
120
Cipher Capital
New York
$82K +$84.6K +907 New
CIBC Asset Management
121
CIBC Asset Management
Ontario, Canada
$76K +$78.4K +840 New
MAA
122
Mraz Amerine & Associates
California
$76K +$79K +847 New
Cambridge Investment Research Advisors
123
Cambridge Investment Research Advisors
Iowa
$72K +$73.9K +792 New
ClearBridge Investments
124
ClearBridge Investments
New York
$70K +$71.9K +771 New
SCM
125
Shelton Capital Management
Colorado
$70K +$72.2K +774 New
3 4
5
6 7

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.