IO

ION Geophysical Corporation
IO

Overview Fund Activity
Delisted

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

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88 hedge funds and large institutions have $45.4M invested in ION Geophysical Corporation in 2015 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 16 increasing their positions, 34 reducing their positions, and 41 closing their positions.

Holders
88
Holders Change
-29
Holders Change %
-24.79%
% of All Funds
2.31%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
16
Reduced
34
Closed
41
Calls
–
Puts
$1K
Net Calls
-$1K
Net Calls Change
+$3K

Top Buyers

1
Fuller & Thaler Asset Management
1
Fuller & Thaler Asset Management
California
$838K
2
Goldman Sachs
2
Goldman Sachs
New York
$942K
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$3.17M
4
Jacobs Levy Equity Management
4
Jacobs Levy Equity Management
New Jersey
$433K
5
Millennium Management
5
Millennium Management
New York
$422K

Top Sellers

1
BFA
1
BlackRock Fund Advisors
California
$1.86M
2
Invesco
2
Invesco
Georgia
$14.3M
3
MCM
3
McKinley Capital Management
Alaska
$0
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$341K
5
Principal Financial Group
5
Principal Financial Group
Iowa
$10K
Name Market Value Shares Shares
Change 		Shares
Change %
Citigroup
51
Citigroup
New York
$22K 43,625 +4,263 +11%
SHCM
52
Stokes & Hubbell Capital Management
Louisiana
$19K 38,607 – –
Tudor Investment Corp
53
Tudor Investment Corp
Connecticut
$19K 37,185 – –
Deutsche Bank
54
Deutsche Bank
Germany
$16K 34,767 -338,361 -91%
GC
55
Guggenheim Capital
Illinois
$14K 27,542 -522,387 -95%
SFWA
56
Summit Financial Wealth Advisors
Louisiana
$14K 28,400 -6,120 -18%
BCM
57
Bayesian Capital Management
New York
$12K 23,100 +23,100 New
Morgan Stanley
58
Morgan Stanley
New York
$11K 22,199 +1,641 +8%
BNP Paribas Financial Markets
59
BNP Paribas Financial Markets
France
$10.2K 20,421 -14,289 -41%
Principal Financial Group
60
Principal Financial Group
Iowa
$10K 20,364 -811,043 -98%
Commonwealth Equity Services
61
Commonwealth Equity Services
Massachusetts
$10K 19,200 -7,094 -27%
ProShare Advisors
62
ProShare Advisors
Maryland
$10K 20,540 +4,689 +30%
ALA
63
Atherton Lane Advisers
California
$10K 18,900 +18,900 New
Squarepoint
64
Squarepoint
New York
$10K 19,200 +19,200 New
FMA
65
FNY Managed Accounts
New York
$9.73K 19,338 +19,338 New
CSS
66
Cubist Systematic Strategies
Connecticut
$9K 18,120 -9,277 -34%
Legal & General Group
67
Legal & General Group
United Kingdom
$9K 18,461 – –
Susquehanna International Group
68
Susquehanna International Group
Pennsylvania
$7K 14,248 -9,903 -41%
AB
69
Amalgamated Bank
New York
$7K 13,644 -942 -6%
HCM
70
Highbridge Capital Management
New York
$7K 13,596 – –
AIP
71
Ameritas Investment Partners
Nebraska
$6K 11,881 – –
SCM
72
Shelton Capital Management
Colorado
$6K 11,605 – –
TRCT
73
Tower Research Capital (TRC)
New York
$5K 9,091 -10,585 -54%
SEI Investments
74
SEI Investments
Pennsylvania
$4K 7,054 +7,054 New
TWA
75
TCI Wealth Advisors
Arizona
$3K 5,000 – –
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3
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