IO

ION Geophysical Corporation

Delisted

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

117 hedge funds and large institutions have $35.7M invested in ION Geophysical Corporation in 2015 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 35 increasing their positions, 37 reducing their positions, and 17 closing their positions.

Holders
117
Holders Change
-5
Holders Change %
-4.1%
% of All Funds
3.27%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
12
Increased
35
Reduced
37
Closed
17
Calls
$5K
Puts
$9K
Net Calls
-$4K
Net Calls Change
+$33K
Name Holding Trade Value Shares
Change
Shares
Change %
TWA
101
TCI Wealth Advisors
Arizona
$2K
LIA
102
LS Investment Advisors
Michigan
$2K
Canada Life
103
Canada Life
Manitoba, Canada
$2K
PSI
104
Pinnacle Summer Investments
Virginia
$2K
GAM
105
Gemmer Asset Management
California
$2K +$2K +387 New
Royal Bank of Canada
106
Royal Bank of Canada
Ontario, Canada
$1K -$26.8K -4,400 -96%
BBHC
107
Brown Brothers Harriman & Co
New York
$1K
BlackRock
108
BlackRock
New York
$1K
LTFS
109
Ladenburg Thalmann Financial Services
Florida
$1K
Creative Planning
110
Creative Planning
Kansas
$1K +$1K +213 New
Nuveen Asset Management
111
Nuveen Asset Management
Illinois
$4
PI
112
Putnam Investments
Massachusetts
-$1.58M -98,715 Closed
TC
113
TFS Capital
Pennsylvania
-$247K -15,394 Closed
SIM
114
Spark Investment Management
New York
-$209K -13,073 Closed
VIA
115
Vident Investment Advisory
Georgia
-$184K -11,435 Closed
T. Rowe Price Associates
116
T. Rowe Price Associates
Maryland
-$128K -7,993 Closed
State of Tennessee, Department of Treasury
117
State of Tennessee, Department of Treasury
Tennessee
-$107K -6,660 Closed
SCM
118
Stevens Capital Management
Pennsylvania
-$79K -4,914 Closed
LA
119
Lucus Advisors
New York
-$46K -2,875 Closed
GAM
120
Gotham Asset Management
New York
-$45K -2,821 Closed
OA
121
Oak Associates
Ohio
-$35K -2,170 Closed
SCA
122
Secor Capital Advisors
New York
-$22K -1,378 Closed
M&T Bank
123
M&T Bank
New York
-$19K -1,197 Closed
Two Sigma Investments
124
Two Sigma Investments
New York
-$11K -714 Closed
WA
125
WealthTrust Axiom
Pennsylvania
-$10K -667 Closed