IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

Back to rankings

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.

Holders
153
Holders Change
+153
Holders Change %
–
% of All Funds
5%
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

1
Invesco
1
Invesco
Georgia
$112M
2
SDJVC
2
St. Denis J. Villere & Co
Louisiana
$70.4M
3
Wells Fargo
3
Wells Fargo
California
$55.9M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$53.6M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$44.5M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
SB
126
Suntrust Banks
Georgia
$70K 11,781 +11,781 New
Jane Street
127
Jane Street
New York
$64K 10,626 +10,626 New
Nuveen Asset Management
128
Nuveen Asset Management
Illinois
$62K 10,280 +10,280 New
PM
129
Parametrica Management
Hong Kong
$62K 10,351 +10,351 New
VCM
130
Violich Capital Management
California
$60K 10,000 +10,000 New
Teacher Retirement System of Texas
131
Teacher Retirement System of Texas
Texas
$51K 8,520 +8,520 New
Fifth Third Bancorp
132
Fifth Third Bancorp
Ohio
$39K 6,496 +6,496 New
PSI
133
Pinnacle Summer Investments
Virginia
$30K 5,000 +5,000 New
Citadel Advisors
134
Citadel Advisors
Florida
$28K 4,589 +4,589 New
US Bancorp
135
US Bancorp
Minnesota
$26K 4,290 +4,290 New
BlackRock
136
BlackRock
New York
$25K 4,047 +4,047 New
ILIM
137
Irish Life Investment Managers
Ireland
$24.5K 4,075 +4,075 New
LTFS
138
Ladenburg Thalmann Financial Services
Florida
$24K 4,036 +4,036 New
Creative Planning
139
Creative Planning
Kansas
$22K 3,700 +3,700 New
BBHC
140
Brown Brothers Harriman & Co
New York
$21K 3,500 +3,500 New
OMCS
141
Old Mutual Customised Solutions
South Africa
$17K 2,900 +2,900 New
Envestnet Asset Management
142
Envestnet Asset Management
Illinois
$16K 2,725 +2,725 New
ECM
143
ETrade Capital Management
Virginia
$12K 1,951 +1,951 New
SAM
144
Solaris Asset Management
New York
$10K 1,700 +1,700 New
ST
145
Spot Trading
Illinois
$9K 1,495 +1,495 New
GT
146
Glenmede Trust
Pennsylvania
$9K 1,500 +1,500 New
PNC Financial Services Group
147
PNC Financial Services Group
Pennsylvania
$6K 1,146 +1,146 New
Walleye Trading
148
Walleye Trading
New York
$3K 490 +490 New
Royal Bank of Canada
149
Royal Bank of Canada
Ontario, Canada
$3K 550 +550 New
PIA
150
Piedmont Investment Advisors
North Carolina
$2.86K 475 +475 New
3 4 5
6
7