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IO

ION Geophysical Corporation

Delisted

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

Name Holding Trade Value Shares
Change
Change in
Stake
MAM
51
Meeder Asset Management
Ohio
$4K +$1.27K +120 +31%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$3K +$201 +19 +5%
PA
53
Parallel Advisors
California
$1K +$879 +83 New
Charles Schwab
54
Charles Schwab
California
-$373K -25,776 Closed
American Century Companies
55
American Century Companies
Missouri
-$252K -17,446 Closed
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
-$235K -16,272 Closed
PP
57
PDT Partners
New York
-$213K -14,743 Closed
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
-$201K -13,887 Closed
New York State Common Retirement Fund
59
New York State Common Retirement Fund
New York
-$170K -11,800 Closed
EMG
60
Ellington Management Group
Connecticut
-$166K -11,500 Closed
D.E. Shaw & Co
61
D.E. Shaw & Co
New York
-$156K -10,789 Closed
AQR Capital Management
62
AQR Capital Management
Connecticut
-$150K -10,368 Closed
AIG
63
American International Group
New York
-$98K -6,780 Closed
SEI Investments
64
SEI Investments
Pennsylvania
-$26K -2,244 Closed
PNC Financial Services Group
65
PNC Financial Services Group
Pennsylvania
-$22K -1,528 Closed
MWNA
66
Marshall Wace North America
New York
-$16K -1,096 Closed
CG
67
Cutler Group
California
-$14K -1,000 Closed
AIP
68
Ameritas Investment Partners
Nebraska
-$14K -954 Closed
Twin Tree Management
69
Twin Tree Management
Texas
-$8K -536 Closed
CAM
70
Cresset Asset Management
Illinois
-$1K -79 Closed
KPW
71
Kore Private Wealth
New York
-$1K -66 Closed
PCMK
72
Paragon Capital Management (Kansas)
Kansas
-$1K -44 Closed
LTFS
73
Ladenburg Thalmann Financial Services
Florida
-$74 -7 -5%
Bank of Montreal
74
Bank of Montreal
Ontario, Canada
+$159 +15 New