IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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148 hedge funds and large institutions have $288M invested in ION Geophysical Corporation in 2014 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 47 increasing their positions, 48 reducing their positions, and 14 closing their positions.

Holders
148
Holders Change
+2
Holders Change %
+1.37%
% of All Funds
4.3%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
47
Reduced
48
Closed
14
Calls
$159K
Puts
$453K
Net Calls
-$294K
Net Calls Change
+$277K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$4.78M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$25.9M
3
SFM
3
Systematic Financial Management
New Jersey
$1.91M
4
American Century Companies
4
American Century Companies
Missouri
$3.48M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$13M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$5.83M
2
Invesco
2
Invesco
Georgia
$88.3M
3
TC
3
TFS Capital
Pennsylvania
$602K
4
BA
4
BlackRock Advisors
Delaware
$210K
5
State Street
5
State Street
Massachusetts
$8.39M
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$88.3M 31,652,664 -892,282 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$25.9M 9,270,258 +695,821 +8%
BFA
3
BlackRock Fund Advisors
California
$18.4M 6,602,812 -314,994 -5%
Wells Fargo
4
Wells Fargo
California
$17.2M 6,179,027 -435,055 -7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$13M 4,654,858 +323,596 +7%
BIT
6
BlackRock Institutional Trust
California
$10.4M 3,730,474 +14,006 +0.4%
State Street
7
State Street
Massachusetts
$8.39M 3,006,091 -453,826 -13%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$8.05M 2,887,042 +4,682 +0.2%
Ameriprise
9
Ameriprise
Minnesota
$6.34M 2,273,013 -54,966 -2%
Norges Bank
10
Norges Bank
Norway
$5.83M 2,089,592 -1,388,638 -40%
Allianz Asset Management
11
Allianz Asset Management
Germany
$5.31M 1,904,368 +49,055 +3%
PI
12
Putnam Investments
Massachusetts
$5.29M 1,897,380 -38,970 -2%
JPMorgan Chase & Co
13
JPMorgan Chase & Co
New York
$4.78M 1,714,902 +1,128,202 +192%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$4.52M 1,621,467 +145,855 +10%
Northern Trust
15
Northern Trust
Illinois
$4.27M 1,529,930 -153,076 -9%
Charles Schwab
16
Charles Schwab
California
$3.8M 1,362,297 +253,382 +23%
American Century Companies
17
American Century Companies
Missouri
$3.48M 1,247,253 +631,778 +103%
RA
18
Royce & Associates
New York
$3.29M 1,178,200 – –
TCIM
19
TIAA CREF Investment Management
New York
$3.03M 1,087,428 -4,266 -0.4%
PAM
20
Panagora Asset Management
Massachusetts
$2.32M 830,189 +3,884 +0.5%
Principal Financial Group
21
Principal Financial Group
Iowa
$2.25M 806,420 +27,396 +4%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$1.97M 705,481 +4,238 +0.6%
SFM
23
Systematic Financial Management
New Jersey
$1.91M 683,040 +683,040 New
BIM
24
Bogle Investment Management
Massachusetts
$1.83M 654,550 -177,400 -21%
CPS
25
Counsel Portfolio Services
Ontario, Canada
$1.61M 577,175 – –
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