IO

ION Geophysical Corporation

Delisted

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

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, 45 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
45
Reduced
36
Closed
24
Calls
$16K
Puts
$53K
Net Calls
-$37K
Net Calls Change
+$86K
Name Holding Trade Value Shares
Change
Shares
Change %
LA
76
Lucus Advisors
New York
$46K -$196K -12,229 -81%
GAM
77
Gotham Asset Management
New York
$45K -$24.3K -1,523 -35%
D.E. Shaw & Co
78
D.E. Shaw & Co
New York
$44K +$6.19K +387 +16%
Tudor Investment Corp
79
Tudor Investment Corp
Connecticut
$40K -$14.7K -912 -27%
PP
80
Paloma Partners
Connecticut
$37K +$15.9K +993 +75%
SFWA
81
Summit Financial Wealth Advisors
Louisiana
$36K
OA
82
Oak Associates
Ohio
$35K -$92.6K -5,743 -73%
UBS Group
83
UBS Group
Switzerland
$32K +$10.9K +679 +51%
Commonwealth Equity Services
84
Commonwealth Equity Services
Massachusetts
$29K -$34.7K -2,160 -54%
PA
85
Profund Advisors
Maryland
$27K +$4.55K +282 +20%
MERSOM
86
Municipal Employees' Retirement System of Michigan
Michigan
$26K +$351 +22 +1%
SCA
87
Secor Capital Advisors
New York
$22K -$9.74K -610 -31%
ProShare Advisors
88
ProShare Advisors
Maryland
$22K -$9.05K -552 -29%
Legal & General Group
89
Legal & General Group
United Kingdom
$20K
MSA
90
Mason Street Advisors
Wisconsin
$19K +$755 +47 +4%
Barclays
91
Barclays
United Kingdom
$19K +$1.94K +130 +11%
M&T Bank
92
M&T Bank
New York
$19K +$19K +1,197 New
VKH
93
Virtu KCG Holdings
New York
$18K +$18K +1,137 New
TRCT
94
Tower Research Capital (TRC)
New York
$16K +$10.3K +639 +179%
AB
95
Amalgamated Bank
New York
$16K +$16K +971 New
PI
96
PineBridge Investments
New York
$15K -$18.9K -1,175 -56%
HCM
97
Highbridge Capital Management
New York
$15K
MAA
98
Mraz Amerine & Associates
California
$13K
AIP
99
Ameritas Investment Partners
Nebraska
$13K
BNP Paribas Financial Markets
100
BNP Paribas Financial Markets
France
$12.6K +$9.34K +582 +290%