IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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122 hedge funds and large institutions have $103M invested in ION Geophysical Corporation in 2015 Q2 according to their latest regulatory filings, with 11 funds opening new positions, 46 increasing their positions, 36 reducing their positions, and 24 closing their positions.

Holders
122
Holders Change
-13
Holders Change %
-9.63%
% of All Funds
3.29%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
46
Reduced
36
Closed
24
Calls
$16K
Puts
$53K
Net Calls
-$37K
Net Calls Change
+$86K

Top Buyers

1
MCM
1
McKinley Capital Management
Alaska
$1.31M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$2.63M
3
SCM
3
Sterling Capital Management
North Carolina
$617K
4
Millennium Management
4
Millennium Management
New York
$546K
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$3.46M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$7.12M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$0
3
OAM
3
Oxford Asset Management
United Kingdom
$0
4
Charles Schwab
4
Charles Schwab
California
$877K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$939K
Name Market Value Shares Shares
Change 		Shares
Change %
Invesco
1
Invesco
Georgia
$34.3M 32,018,024 +11,463 +0%
BFA
2
BlackRock Fund Advisors
California
$8.57M 8,008,356 +68,663 +0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$7.12M 6,652,170 -2,461,601 -27%
Wells Fargo
4
Wells Fargo
California
$5.57M 5,208,028 -162,264 -3%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$4.85M 4,529,738 -198,696 -4%
BIT
6
BlackRock Institutional Trust
California
$3.73M 3,484,648 -256,679 -7%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$3.46M 3,231,906 +276,816 +9%
State Street
8
State Street
Massachusetts
$2.75M 2,569,918 +58,301 +2%
Renaissance Technologies
9
Renaissance Technologies
New York
$2.63M 2,460,489 +1,203,089 +96%
Norges Bank
10
Norges Bank
Norway
$2.34M 2,190,362 – –
Bank of New York Mellon
11
Bank of New York Mellon
New York
$1.68M 1,570,320 +44,979 +3%
Northern Trust
12
Northern Trust
Illinois
$1.64M 1,530,829 -55,838 -4%
PI
13
Putnam Investments
Massachusetts
$1.58M 1,480,725 -346,900 -19%
PAM
14
Panagora Asset Management
Massachusetts
$1.55M 1,452,339 -26,358 -2%
MCM
15
McKinley Capital Management
Alaska
$1.31M 1,222,591 +1,222,591 New
TCIM
16
TIAA CREF Investment Management
New York
$1.25M 1,168,115 +217,350 +23%
RA
17
Royce & Associates
New York
$1.15M 1,078,200 – –
JPMorgan Chase & Co
18
JPMorgan Chase & Co
New York
$939K 878,133 -889,888 -50%
Charles Schwab
19
Charles Schwab
California
$877K 819,600 -963,990 -54%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$849K 794,639 +57,140 +8%
CPS
21
Counsel Portfolio Services
Ontario, Canada
$846K 791,037 +213,862 +37%
Principal Financial Group
22
Principal Financial Group
Iowa
$837K 782,499 -48,990 -6%
Ameriprise
23
Ameriprise
Minnesota
$641K 599,708 +6,515 +1%
GC
24
Guggenheim Capital
Illinois
$636K 594,158 +59,282 +11%
Deutsche Bank
25
Deutsche Bank
Germany
$622K 582,464 +7,587 +1%
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