IO

ION Geophysical Corporation

Delisted

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

135 hedge funds and large institutions have $218M invested in ION Geophysical Corporation in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 50 increasing their positions, 35 reducing their positions, and 17 closing their positions.

Holders
135
Holders Change
-7
Holders Change %
-4.93%
% of All Funds
3.6%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
11
Increased
50
Reduced
35
Closed
17
Calls
$6K
Puts
$129K
Net Calls
-$123K
Net Calls Change
+$82K
Name Market Value Shares Shares
Change
Shares
Change %
Legal & General Group
101
Legal & General Group
United Kingdom
$41K 1,231
HSBC Holdings
102
HSBC Holdings
United Kingdom
$41K 1,259 +1,259 New
MSA
103
Mason Street Advisors
Wisconsin
$37K 1,136 +38 +3%
Barclays
104
Barclays
United Kingdom
$34K 1,144 +444 +63%
PCM
105
Prelude Capital Management
New York
$34K 1,033 +1,033 New
HCM
106
Highbridge Capital Management
New York
$30K 906 +213 +31%
OC
107
Oppenheimer & Co
New York
$29K 900 -133 -13%
MAA
108
Mraz Amerine & Associates
California
$26K 793
AIP
109
Ameritas Investment Partners
Nebraska
$26K 792
SCM
110
Shelton Capital Management
Colorado
$25K 774
Nuveen Asset Management
111
Nuveen Asset Management
Illinois
$22K 668
Bank of America
112
Bank of America
North Carolina
$18K 564 -3,791 -87%
LTFS
113
Ladenburg Thalmann Financial Services
Florida
$12K 372 -100 -21%
TRCT
114
Tower Research Capital (TRC)
New York
$12K 357 +313 +711%
TWA
115
TCI Wealth Advisors
Arizona
$11K 333
PSI
116
Pinnacle Summer Investments
Virginia
$11K 333
Creative Planning
117
Creative Planning
Kansas
$10K 313
Teacher Retirement System of Texas
118
Teacher Retirement System of Texas
Texas
$9K 265
BlackRock
119
BlackRock
New York
$9K 267
Canada Life
120
Canada Life
Manitoba, Canada
$9K 272
Parallax Volatility Advisers
121
Parallax Volatility Advisers
California
$9K 280 +153 +120%
BBHC
122
Brown Brothers Harriman & Co
New York
$8K 233
BNP Paribas Financial Markets
123
BNP Paribas Financial Markets
France
$6.53K 201 +201 New
SEI Investments
124
SEI Investments
Pennsylvania
$4K 117 +108 +1,200%
GT
125
Glenmede Trust
Pennsylvania
$3K 100