IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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44 hedge funds and large institutions have $17.3M invested in ION Geophysical Corporation in 2017 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 9 increasing their positions, 15 reducing their positions, and 8 closing their positions.

Holders
44
Holders Change
-6
Holders Change %
-12%
% of All Funds
1.1%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
9
Reduced
15
Closed
8
Calls
–
Puts
$147K
Net Calls
-$147K
Net Calls Change
-$126K

Top Buyers

1
Jacobs Levy Equity Management
1
Jacobs Levy Equity Management
New Jersey
$178K
2
UBS Group
2
UBS Group
Switzerland
$30K
3
Invesco
3
Invesco
Georgia
$5.69M
4
TRCT
4
Tower Research Capital (TRC)
New York
$7K
5
BCM
5
Bridgeway Capital Management
Texas
$679K

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.26M
2
ARTA
2
A.R.T. Advisors
New York
$0
3
Goldman Sachs
3
Goldman Sachs
New York
$112K
4
LSV Asset Management
4
LSV Asset Management
Illinois
$0
5
OAM
5
Oxford Asset Management
United Kingdom
$123K
Name Market Value Shares Shares
Change 		Shares
Change %
Simplex Trading
51
Simplex Trading
Illinois
– – – –
GT
52
Glenmede Trust
Pennsylvania
$0 41 – –
US Bancorp
53
US Bancorp
Minnesota
$0 6 – –
ASN
54
Advisory Services Network
Georgia
$0 25 – –
Royal Bank of Canada
55
Royal Bank of Canada
Ontario, Canada
$0 13 +13 New
1 2
3