IO

ION Geophysical Corporation

Delisted

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

69 hedge funds and large institutions have $116M invested in ION Geophysical Corporation in 2018 Q3 according to their latest regulatory filings, with 11 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 19 closing their positions.

Holders
69
Holders Change
-8
Holders Change %
-10.39%
% of All Funds
1.58%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
11
Increased
23
Reduced
21
Closed
19
Calls
$687K
Puts
$82K
Net Calls
+$605K
Net Calls Change
-$5.46M
Name Holding Trade Value Shares
Change
Shares
Change %
Bank of America
51
Bank of America
North Carolina
$70K +$11.9K +767 +21%
Barclays
52
Barclays
United Kingdom
$62K +$14.2K +920 +30%
QT
53
Quantbot Technologies
New York
$51K -$43.8K -2,857 -46%
Citigroup
54
Citigroup
New York
$51K +$29K +1,875 +132%
Legal & General Group
55
Legal & General Group
United Kingdom
$25K
SEI Investments
56
SEI Investments
Pennsylvania
$25K +$13K +957 +109%
AIP
57
Ameritas Investment Partners
Nebraska
$15K
Royal Bank of Canada
58
Royal Bank of Canada
Ontario, Canada
$7K +$1.79K +114 +34%
BNP Paribas Financial Markets
59
BNP Paribas Financial Markets
France
$5.41K -$3.48K -224 -39%
PI
60
PEAK6 Investments
Illinois
$5K +$5K +329 New
UBS AM
61
UBS AM
Illinois
$3.13K
Federated Hermes
62
Federated Hermes
Pennsylvania
$3K -$36 -2 -1%
Group One Trading
63
Group One Trading
Illinois
$3K +$3K +224 New
Bank of Montreal
64
Bank of Montreal
Ontario, Canada
$2K -$62.2K -4,324 -97%
LTFS
65
Ladenburg Thalmann Financial Services
Florida
$2K -$2.08K -137 -51%
TRCT
66
Tower Research Capital (TRC)
New York
$2K +$2K +138 New
Arrowstreet Capital
67
Arrowstreet Capital
Massachusetts
-$3.74M -154,075 Closed
Citadel Advisors
68
Citadel Advisors
Florida
-$2.14M -88,158 Closed
Fuller & Thaler Asset Management
69
Fuller & Thaler Asset Management
California
-$1.9M -78,175 Closed
BIM
70
Bogle Investment Management
Massachusetts
-$1.42M -58,264 Closed
OAM
71
Oxford Asset Management
United Kingdom
-$1.36M -56,030 Closed
AIM
72
Alambic Investment Management
California
-$1.35M -55,565 Closed
MSL
73
Mackay Shields LLC
New York
-$1.06M -43,800 Closed
OAM
74
Oberweis Asset Management
Illinois
-$946K -38,925 Closed
Ameriprise
75
Ameriprise
Minnesota
-$618K -25,430 Closed